586 lines
19 KiB
C
586 lines
19 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/gsm_04_08.h>
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static void mncc_sends_to_cc(uint32_t msg_type, struct gsm_mncc *mncc)
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{
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mncc->msg_type = msg_type;
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mncc_tx_to_cc(net, mncc);
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}
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/*
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static void on_call_release_mncc_sends_to_cc(uint32_t msg_type, struct gsm_mncc *mncc)
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{
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mncc->msg_type = msg_type;
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on_call_release_mncc_sends_to_cc_data = mncc;
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}
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*/
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#define IMSI "901700000010650"
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static void standard_lu()
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{
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struct vlr_subscr *vsub;
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net->authentication_required = true;
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net->a5_encryption_mask = A5_0_3;
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net->vlr->cfg.assign_tmsi = true;
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rx_from_ran = OSMO_RAT_UTRAN_IU;
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btw("Location Update request causes a GSUP Send Auth Info request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("080108" "09710000000156f0" VLR_TO_HLR);
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ms_sends_msg("0508" /* MM LU */
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"7" /* ciph key seq: no key available */
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"0" /* LU type: normal */
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"09f107" "0017" /* LAI, LAC */
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"57" /* classmark 1: R99, early classmark, no power lvl */
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"089910070000106005" /* IMSI */
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"3303575886" /* classmark 2 */
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);
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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("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
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/* based on auc_3g:
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* K = 'EB215756028D60E3275E613320AEC880',
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* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
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* SQN = 0
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*/
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auth_request_sent = false;
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auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
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auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
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gsup_rx("0a"
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/* imsi */
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"0108" "09710000000156f0"
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/* 5 auth vectors... */
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/* TL TL rand */
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"0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
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/* TL sres TL kc */
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"2104" "9b36efdf" "2208" "059a4f668f6fbe39"
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/* TL 3G IK */
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"2310" "27497388b6cb044648f396aa155b95ef"
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/* TL 3G CK */
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"2410" "f64735036e5871319c679f4742a75ea1"
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/* TL AUTN */
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"2510" "8704f5ba55f30000d2ee44b22c8ea919"
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/* TL RES */
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"2708" "e229c19e791f2e41"
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/* TL TL rand */
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"0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
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"2104" "85aa3130" "2208" "d3d50a000bf04f6e"
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"2310" "1159ec926a50e98c034a6b7d7c9f418d"
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"2410" "df3a03d9ca5335641efc8e36d76cd20b"
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"2510" "1843a645b98d00005b2d666af46c45d9"
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"2708" "7db47cf7f81e4dc7"
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"0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
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"2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
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"2310" "eb50e770ddcc3060101d2f43b6c2b884"
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"2410" "76542abce5ff9345b0e8947f4c6e019c"
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"2510" "f9375e6d41e1000096e7fe4ff1c27e39"
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"2708" "706f996719ba609c"
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"0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
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"2104" "d570c03f" "2208" "ec011be8919883d6"
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"2310" "c4e58af4ba43f3bcd904e16984f086d7"
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"2410" "0593f65e752e5cb7f473862bda05aa0a"
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"2510" "541ff1f077270000c5ea00d658bc7e9a"
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"2708" "3fd26072eaa2a04d"
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"0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
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"2104" "b072446f220823f39f9f425ad6e6"
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"2310" "65af0527fda95b0dc5ae4aa515cdf32f"
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"2410" "537c3b35a3b13b08d08eeb28098f45cc"
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"2510" "4bf4e564f75300009bc796706bc65744"
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"2708" "0edb0eadbea94ac2"
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HLR_TO_VLR,
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NULL);
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
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expect_security_mode_ctrl(NULL, "27497388b6cb044648f396aa155b95ef");
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ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
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VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR");
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gsup_expect_tx("04010809710000000156f0280102" VLR_TO_HLR);
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ms_sends_security_mode_complete();
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VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
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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("10010809710000000156f00804032443f2" HLR_TO_VLR,
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"12010809710000000156f0" VLR_TO_HLR);
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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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gsup_rx("06010809710000000156f0" HLR_TO_VLR, NULL);
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
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EXPECT_CONN_COUNT(1);
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EXPECT_ACCEPTED(false);
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btw("MS sends TMSI Realloc Complete");
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iu_release_expected = true;
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iu_release_sent = false;
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ms_sends_msg("055b");
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VERBOSE_ASSERT(iu_release_sent, == true, "%d"); \
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btw("LU was successful, and the conn has already been closed");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI, __func__);
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VERBOSE_ASSERT(vsub != NULL, == true, "%d");
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VERBOSE_ASSERT(strcmp(vsub->imsi, IMSI), == 0, "%d");
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VAL_ASSERT("LAC", vsub->cgi.lai.lac, == 23, "%u");
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vlr_subscr_put(vsub, __func__);
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}
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static void test_call_mo()
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{
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struct gsm_mncc mncc = {
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.imsi = IMSI,
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};
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comment_start();
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fake_time_start();
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standard_lu();
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BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector");
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auth_request_sent = false;
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auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
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auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
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cm_service_result_sent = RES_NONE;
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ms_sends_msg("052471"
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"03575886" /* classmark 2 */
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"089910070000106005" /* IMSI */);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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btw("needs auth, not yet accepted");
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EXPECT_ACCEPTED(false);
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/* On UTRAN */
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btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
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expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
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ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
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VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept");
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ms_sends_security_mode_complete();
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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BTW("a call is initiated");
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btw("SETUP gets forwarded to MNCC");
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cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND);
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ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */
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"0406600402000581" /* Bearer Capability */
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"5e038121f3" /* Called Number BCD */
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"15020100" /* CC Capabilities */
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"4008" /* Supported Codec List */
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"04026000" /* UMTS: AMR 2 | AMR */
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"00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */
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);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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mncc.callref = cc_to_mncc_tx_got_callref;
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btw("MNCC says that's fine");
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dtap_expect_tx("8302" /* CC: Call Proceeding */);
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mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc);
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OSMO_ASSERT(dtap_tx_confirmed);
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fake_time_passes(1, 23);
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btw("The other call leg got established (not shown here), MNCC tells us so");
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dtap_expect_tx("8301" /* CC: Call Alerting */);
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mncc_sends_to_cc(MNCC_ALERT_REQ, &mncc);
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OSMO_ASSERT(dtap_tx_confirmed);
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dtap_expect_tx("8307" /* CC: Connect */);
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mncc_sends_to_cc(MNCC_SETUP_RSP, &mncc);
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OSMO_ASSERT(dtap_tx_confirmed);
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fake_time_passes(1, 23);
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cc_to_mncc_expect_tx("", MNCC_SETUP_COMPL_IND);
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ms_sends_msg("03cf" /* CC: Connect Acknowledge */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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BTW("RTP stream goes ahead, not shown here.");
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fake_time_passes(123, 45);
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BTW("Call ends");
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cc_to_mncc_expect_tx("", MNCC_DISC_IND);
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ms_sends_msg("032502e090" /* CC: Disconnect, cause: Normal Call Clearing */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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dtap_expect_tx("832d" /* CC: Release */);
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mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
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OSMO_ASSERT(dtap_tx_confirmed);
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cc_to_mncc_expect_tx("", MNCC_REL_CNF);
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expect_iu_release();
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ms_sends_msg("036a" /* CC: Release Complete */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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OSMO_ASSERT(iu_release_sent);
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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_call_mt()
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{
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struct gsm_mncc mncc = {
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.imsi = IMSI,
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.callref = 0x423,
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};
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comment_start();
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fake_time_start();
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standard_lu();
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BTW("after a while, MNCC asks us to setup a call, causing Paging");
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paging_expect_imsi(IMSI);
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paging_sent = false;
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mncc_sends_to_cc(MNCC_SETUP_REQ, &mncc);
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VERBOSE_ASSERT(paging_sent, == true, "%d");
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btw("MS replies with Paging Response, and VLR sends Auth Request");
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auth_request_sent = false;
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auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
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auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
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ms_sends_msg("062707"
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"03575886" /* classmark 2 */
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"089910070000106005" /* IMSI */);
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
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expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
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ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
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VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
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btw("MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup");
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dtap_expect_tx("0305" /* CC: Setup */);
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ms_sends_security_mode_complete();
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cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND);
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ms_sends_msg("8348" /* CC: Call Confirmed */
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"0406600402000581" /* Bearer Capability */
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"15020100" /* Call Control Capabilities */
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"40080402600400021f00" /* Supported Codec List */);
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fake_time_passes(1, 23);
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cc_to_mncc_expect_tx("", MNCC_ALERT_IND);
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ms_sends_msg("8381" /* CC: Alerting */);
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fake_time_passes(1, 23);
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cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_CNF);
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ms_sends_msg("83c7" /* CC: Connect */);
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dtap_expect_tx("030f" /* CC: Connect Acknowledge */);
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mncc_sends_to_cc(MNCC_SETUP_COMPL_REQ, &mncc);
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BTW("RTP stream goes ahead, not shown here.");
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fake_time_passes(123, 45);
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BTW("Call ends");
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cc_to_mncc_expect_tx("", MNCC_DISC_IND);
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ms_sends_msg("832502e090" /* CC: Disconnect, cause: Normal Call Clearing */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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dtap_expect_tx("032d" /* CC: Release */);
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mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
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OSMO_ASSERT(dtap_tx_confirmed);
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cc_to_mncc_expect_tx("", MNCC_REL_CNF);
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expect_iu_release();
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ms_sends_msg("836a" /* CC: Release Complete */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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OSMO_ASSERT(iu_release_sent);
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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_call_mt2()
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{
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struct gsm_mncc mncc = {
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.imsi = IMSI,
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.callref = 0x423,
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};
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comment_start();
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fake_time_start();
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standard_lu();
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BTW("after a while, MNCC asks us to setup a call, causing Paging");
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paging_expect_imsi(IMSI);
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paging_sent = false;
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mncc_sends_to_cc(MNCC_SETUP_REQ, &mncc);
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VERBOSE_ASSERT(paging_sent, == true, "%d");
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btw("MS replies with Paging Response, and VLR sends Auth Request");
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auth_request_sent = false;
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auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
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auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
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ms_sends_msg("062707"
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"03575886" /* classmark 2 */
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"089910070000106005" /* IMSI */);
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
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expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
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ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
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VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
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btw("MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup");
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dtap_expect_tx("0305" /* CC: Setup */);
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ms_sends_security_mode_complete();
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cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND);
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ms_sends_msg("8348" /* CC: Call Confirmed */
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"0406600402000581" /* Bearer Capability */
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"15020100" /* Call Control Capabilities */
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"40080402600400021f00" /* Supported Codec List */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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fake_time_passes(1, 23);
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cc_to_mncc_expect_tx("", MNCC_ALERT_IND);
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ms_sends_msg("8381" /* CC: Alerting */);
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OSMO_ASSERT(cc_to_mncc_tx_confirmed);
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fake_time_passes(15, 23);
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btw("The call failed, the BSC sends a BSSMAP Clear Request");
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/* FIXME: in this scenario, we send an MNCC_REL_CNF even though MNCC never asked us to MNCC_REL_REQ. Legacy
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* behavior did get to both MNCC_REL_IND, then an MNCC_REL_REQ from MNCC as well as a final MNCC_REL_CNF, but
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* this only worked synchronously, i.e. only with internal MNCC. Instead of mimicking that, we need a proper
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* async solution that also works with a PBX. */
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cc_to_mncc_expect_tx("", MNCC_REL_CNF);
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dtap_expect_tx("032d0802e1af"); /* CC: Release */
|
|
expect_iu_release();
|
|
msc_a_release_cn(msub_msc_a(g_msub));
|
|
OSMO_ASSERT(dtap_tx_confirmed);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
OSMO_ASSERT(iu_release_sent);
|
|
|
|
ran_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
|
|
/* Make sure a pending release timer doesn't fire later to access freed data */
|
|
fake_time_passes(15, 23);
|
|
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
static void test_call_mo_to_unknown()
|
|
{
|
|
struct gsm_mncc mncc = {
|
|
.imsi = IMSI,
|
|
};
|
|
|
|
comment_start();
|
|
|
|
fake_time_start();
|
|
|
|
standard_lu();
|
|
|
|
BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector");
|
|
auth_request_sent = false;
|
|
auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
|
|
auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
|
|
cm_service_result_sent = RES_NONE;
|
|
ms_sends_msg("052471"
|
|
"03575886" /* classmark 2 */
|
|
"089910070000106005" /* IMSI */);
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
|
|
|
|
btw("needs auth, not yet accepted");
|
|
EXPECT_ACCEPTED(false);
|
|
|
|
/* On UTRAN */
|
|
btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
|
|
expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
|
|
ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
|
|
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
|
|
btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept");
|
|
ms_sends_security_mode_complete();
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
|
|
BTW("a call is initiated");
|
|
|
|
btw("SETUP gets forwarded to MNCC");
|
|
cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND);
|
|
ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */
|
|
"0406600402000581" /* Bearer Capability */
|
|
"5e038121f3" /* Called Number BCD */
|
|
"15020100" /* CC Capabilities */
|
|
"4008" /* Supported Codec List */
|
|
"04026000" /* UMTS: AMR 2 | AMR */
|
|
"00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */
|
|
);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
mncc.callref = cc_to_mncc_tx_got_callref;
|
|
|
|
btw("MNCC says that's fine");
|
|
dtap_expect_tx("8302" /* CC: Call Proceeding */);
|
|
mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc);
|
|
OSMO_ASSERT(dtap_tx_confirmed);
|
|
|
|
btw("But the other side's MSISDN could not be resolved, MNCC tells us to cancel");
|
|
dtap_expect_tx("832d" /* CC: Release Request */);
|
|
mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
|
|
|
|
dtap_expect_tx("832d" /* CC: Release Request */);
|
|
fake_time_passes(10, 23);
|
|
|
|
expect_iu_release();
|
|
cc_to_mncc_expect_tx("", MNCC_REL_CNF);
|
|
ms_sends_msg("036a" /* CC: Release Complete */);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
OSMO_ASSERT(iu_release_sent);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
|
|
ran_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
static void test_call_mo_to_unknown_timeout()
|
|
{
|
|
struct gsm_mncc mncc = {
|
|
.imsi = IMSI,
|
|
};
|
|
|
|
comment_start();
|
|
|
|
fake_time_start();
|
|
|
|
standard_lu();
|
|
|
|
BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector");
|
|
auth_request_sent = false;
|
|
auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
|
|
auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
|
|
cm_service_result_sent = RES_NONE;
|
|
ms_sends_msg("052471"
|
|
"03575886" /* classmark 2 */
|
|
"089910070000106005" /* IMSI */);
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
|
|
|
|
btw("needs auth, not yet accepted");
|
|
EXPECT_ACCEPTED(false);
|
|
|
|
/* On UTRAN */
|
|
btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
|
|
expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
|
|
ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
|
|
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
|
|
btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept");
|
|
ms_sends_security_mode_complete();
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
|
|
|
BTW("a call is initiated");
|
|
|
|
btw("SETUP gets forwarded to MNCC");
|
|
cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND);
|
|
ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */
|
|
"0406600402000581" /* Bearer Capability */
|
|
"5e038121f3" /* Called Number BCD */
|
|
"15020100" /* CC Capabilities */
|
|
"4008" /* Supported Codec List */
|
|
"04026000" /* UMTS: AMR 2 | AMR */
|
|
"00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */
|
|
);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
mncc.callref = cc_to_mncc_tx_got_callref;
|
|
|
|
btw("MNCC says that's fine");
|
|
dtap_expect_tx("8302" /* CC: Call Proceeding */);
|
|
mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc);
|
|
OSMO_ASSERT(dtap_tx_confirmed);
|
|
|
|
btw("But the other side's MSISDN could not be resolved, MNCC tells us to cancel");
|
|
dtap_expect_tx("832d" /* CC: Release Request */);
|
|
mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
|
|
|
|
btw("Despite our repeated CC Release Requests, the MS does not respond anymore");
|
|
dtap_expect_tx("832d" /* CC: Release Request */);
|
|
fake_time_passes(10, 23);
|
|
|
|
btw("The CC Release times out and we still properly clear the conn");
|
|
cc_to_mncc_expect_tx("", MNCC_REL_CNF);
|
|
expect_iu_release();
|
|
fake_time_passes(10, 23);
|
|
OSMO_ASSERT(cc_to_mncc_tx_confirmed);
|
|
OSMO_ASSERT(iu_release_sent);
|
|
|
|
ran_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
|
|
msc_vlr_test_func_t msc_vlr_tests[] = {
|
|
test_call_mo,
|
|
test_call_mt,
|
|
test_call_mt2,
|
|
test_call_mo_to_unknown,
|
|
test_call_mo_to_unknown_timeout,
|
|
NULL
|
|
};
|