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-rw-r--r--tests/msc_vlr/Makefile.am11
-rw-r--r--tests/msc_vlr/msc_vlr_test_call.c341
-rw-r--r--tests/msc_vlr/msc_vlr_test_call.err700
-rw-r--r--tests/msc_vlr/msc_vlr_test_call.ok1
-rw-r--r--tests/msc_vlr/msc_vlr_tests.c58
-rw-r--r--tests/msc_vlr/msc_vlr_tests.h17
-rw-r--r--tests/testsuite.at7
7 files changed, 1131 insertions, 4 deletions
diff --git a/tests/msc_vlr/Makefile.am b/tests/msc_vlr/Makefile.am
index 7fc9212bb..8bbe6cba2 100644
--- a/tests/msc_vlr/Makefile.am
+++ b/tests/msc_vlr/Makefile.am
@@ -31,6 +31,8 @@ AM_LDFLAGS = \
-Wl,--wrap=msc_stop_paging \
-Wl,--wrap=gsm340_gen_scts \
-Wl,--wrap=RAND_bytes \
+ -Wl,--wrap=msc_call_assignment \
+ -Wl,--wrap=msc_call_release \
$(NULL)
LDADD = \
@@ -75,6 +77,8 @@ EXTRA_DIST = \
msc_vlr_test_ms_timeout.err \
msc_vlr_test_reject_concurrency.ok \
msc_vlr_test_reject_concurrency.err \
+ msc_vlr_test_call.ok \
+ msc_vlr_test_call.err \
msc_vlr_test_rest.ok \
msc_vlr_test_rest.err \
$(NULL)
@@ -89,6 +93,7 @@ noinst_PROGRAMS = \
msc_vlr_test_hlr_timeout \
msc_vlr_test_ms_timeout \
msc_vlr_test_reject_concurrency \
+ msc_vlr_test_call \
msc_vlr_test_rest \
$(NULL)
@@ -137,6 +142,11 @@ msc_vlr_test_reject_concurrency_SOURCES = \
msc_vlr_tests.c \
$(NULL)
+msc_vlr_test_call_SOURCES = \
+ msc_vlr_test_call.c \
+ msc_vlr_tests.c \
+ $(NULL)
+
msc_vlr_test_rest_SOURCES = \
msc_vlr_test_rest.c \
msc_vlr_tests.c \
@@ -153,4 +163,5 @@ update_exp:
$(builddir)/msc_vlr_test_hlr_timeout >$(srcdir)/msc_vlr_test_hlr_timeout.ok 2>$(srcdir)/msc_vlr_test_hlr_timeout.err
$(builddir)/msc_vlr_test_ms_timeout >$(srcdir)/msc_vlr_test_ms_timeout.ok 2>$(srcdir)/msc_vlr_test_ms_timeout.err
$(builddir)/msc_vlr_test_reject_concurrency >$(srcdir)/msc_vlr_test_reject_concurrency.ok 2>$(srcdir)/msc_vlr_test_reject_concurrency.err
+ $(builddir)/msc_vlr_test_call >$(srcdir)/msc_vlr_test_call.ok 2>$(srcdir)/msc_vlr_test_call.err
$(builddir)/msc_vlr_test_rest >$(srcdir)/msc_vlr_test_rest.ok 2>$(srcdir)/msc_vlr_test_rest.err
diff --git a/tests/msc_vlr/msc_vlr_test_call.c b/tests/msc_vlr/msc_vlr_test_call.c
new file mode 100644
index 000000000..cc120c8c4
--- /dev/null
+++ b/tests/msc_vlr/msc_vlr_test_call.c
@@ -0,0 +1,341 @@
+/* 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/gsm_04_08.h>
+
+void mncc_sends_to_cc(uint32_t msg_type, struct gsm_mncc *mncc)
+{
+ mncc->msg_type = msg_type;
+ mncc_tx_to_cc(net, msg_type, mncc);
+}
+
+#define IMSI "901700000010650"
+
+static void standard_lu()
+{
+ struct vlr_subscr *vsub;
+
+ net->authentication_required = true;
+ net->vlr->cfg.assign_tmsi = true;
+ rx_from_ran = RAN_UTRAN_IU;
+
+ btw("Location Update request causes a GSUP Send Auth Info request to HLR");
+ lu_result_sent = RES_NONE;
+ gsup_expect_tx("080108" "09710000000156f0");
+ ms_sends_msg("0508" /* MM LU */
+ "7" /* ciph key seq: no key available */
+ "0" /* LU type: normal */
+ "09f107" "0017" /* LAI, LAC */
+ "57" /* classmark 1: R99, early classmark, no power lvl */
+ "089910070000106005" /* IMSI */
+ "3303575886" /* classmark 2 */
+ );
+ OSMO_ASSERT(gsup_tx_confirmed);
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
+ /* based on auc_3g:
+ * K = 'EB215756028D60E3275E613320AEC880',
+ * OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
+ * SQN = 0
+ */
+ auth_request_sent = false;
+ auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
+ auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
+ gsup_rx("0a"
+ /* imsi */
+ "0108" "09710000000156f0"
+ /* 5 auth vectors... */
+ /* TL TL rand */
+ "0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
+ /* TL sres TL kc */
+ "2104" "9b36efdf" "2208" "059a4f668f6fbe39"
+ /* TL 3G IK */
+ "2310" "27497388b6cb044648f396aa155b95ef"
+ /* TL 3G CK */
+ "2410" "f64735036e5871319c679f4742a75ea1"
+ /* TL AUTN */
+ "2510" "8704f5ba55f30000d2ee44b22c8ea919"
+ /* TL RES */
+ "2708" "e229c19e791f2e41"
+ /* TL TL rand */
+ "0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
+ "2104" "85aa3130" "2208" "d3d50a000bf04f6e"
+ "2310" "1159ec926a50e98c034a6b7d7c9f418d"
+ "2410" "df3a03d9ca5335641efc8e36d76cd20b"
+ "2510" "1843a645b98d00005b2d666af46c45d9"
+ "2708" "7db47cf7f81e4dc7"
+ "0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
+ "2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
+ "2310" "eb50e770ddcc3060101d2f43b6c2b884"
+ "2410" "76542abce5ff9345b0e8947f4c6e019c"
+ "2510" "f9375e6d41e1000096e7fe4ff1c27e39"
+ "2708" "706f996719ba609c"
+ "0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
+ "2104" "d570c03f" "2208" "ec011be8919883d6"
+ "2310" "c4e58af4ba43f3bcd904e16984f086d7"
+ "2410" "0593f65e752e5cb7f473862bda05aa0a"
+ "2510" "541ff1f077270000c5ea00d658bc7e9a"
+ "2708" "3fd26072eaa2a04d"
+ "0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
+ "2104" "b072446f220823f39f9f425ad6e6"
+ "2310" "65af0527fda95b0dc5ae4aa515cdf32f"
+ "2410" "537c3b35a3b13b08d08eeb28098f45cc"
+ "2510" "4bf4e564f75300009bc796706bc65744"
+ "2708" "0edb0eadbea94ac2",
+ NULL);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
+ cipher_mode_cmd_sent = false;
+ ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
+ VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR");
+ gsup_expect_tx("04010809710000000156f0");
+ ms_sends_security_mode_complete();
+ VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
+ gsup_rx("10010809710000000156f00804032443f2",
+ "12010809710000000156f0");
+ VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
+
+ btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
+ gsup_rx("06010809710000000156f0", NULL);
+
+ VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
+
+ btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
+ EXPECT_CONN_COUNT(1);
+ EXPECT_ACCEPTED(false);
+
+ btw("MS sends TMSI Realloc Complete");
+ iu_release_expected = true;
+ iu_release_sent = false;
+ ms_sends_msg("055b");
+ VERBOSE_ASSERT(iu_release_sent, == true, "%d"); \
+
+ btw("LU was successful, and the conn has already been closed");
+ EXPECT_CONN_COUNT(0);
+
+ vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI);
+ VERBOSE_ASSERT(vsub != NULL, == true, "%d");
+ VERBOSE_ASSERT(strcmp(vsub->imsi, IMSI), == 0, "%d");
+ VERBOSE_ASSERT(vsub->lac, == 23, "%u");
+ vlr_subscr_put(vsub);
+}
+
+void test_call_mo()
+{
+ 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("052478"
+ "03575886" /* classmark 2 */
+ "089910070000106005" /* IMSI */);
+ OSMO_ASSERT(g_conn);
+ OSMO_ASSERT(g_conn->conn_fsm);
+ OSMO_ASSERT(g_conn->vsub);
+ 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");
+ cipher_mode_cmd_sent = false;
+ ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
+ VERBOSE_ASSERT(cipher_mode_cmd_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);
+
+ fake_time_passes(1, 23);
+
+ btw("The other call leg got established (not shown here), MNCC tells us so");
+ dtap_expect_tx("8301" /* CC: Call Alerting */);
+ mncc_sends_to_cc(MNCC_ALERT_REQ, &mncc);
+ OSMO_ASSERT(dtap_tx_confirmed);
+
+ dtap_expect_tx("8307" /* CC: Connect */);
+ mncc_sends_to_cc(MNCC_SETUP_RSP, &mncc);
+ OSMO_ASSERT(dtap_tx_confirmed);
+
+ fake_time_passes(1, 23);
+
+ cc_to_mncc_expect_tx("", MNCC_SETUP_COMPL_IND);
+ ms_sends_msg("03cf" /* CC: Connect Acknowledge */);
+ OSMO_ASSERT(cc_to_mncc_tx_confirmed);
+
+ BTW("RTP stream goes ahead, not shown here.");
+ fake_time_passes(123, 45);
+
+ BTW("Call ends");
+ cc_to_mncc_expect_tx("", MNCC_DISC_IND);
+ ms_sends_msg("032502e090" /* CC: Disconnect, cause: Normal Call Clearing */);
+ OSMO_ASSERT(cc_to_mncc_tx_confirmed);
+
+ dtap_expect_tx("832d" /* CC: Release */);
+ mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
+ OSMO_ASSERT(dtap_tx_confirmed);
+
+ cc_to_mncc_expect_tx("", MNCC_REL_CNF);
+ expect_iu_release();
+ ms_sends_msg("036a" /* CC: Release Complete */);
+ OSMO_ASSERT(cc_to_mncc_tx_confirmed);
+ OSMO_ASSERT(iu_release_sent);
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+void test_call_mt()
+{
+ struct gsm_mncc mncc = {
+ .imsi = IMSI,
+ .callref = 0x423,
+ };
+
+ comment_start();
+
+ fake_time_start();
+
+ standard_lu();
+
+ BTW("after a while, MNCC asks us to setup a call, causing Paging");
+
+ paging_expect_imsi(IMSI);
+ paging_sent = false;
+ mncc_sends_to_cc(MNCC_SETUP_REQ, &mncc);
+
+ VERBOSE_ASSERT(paging_sent, == true, "%d");
+ VERBOSE_ASSERT(paging_stopped, == false, "%d");
+
+ btw("MS replies with Paging Response, and VLR sends Auth Request");
+ auth_request_sent = false;
+ auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d";
+ auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9";
+ ms_sends_msg("062707"
+ "03575886" /* classmark 2 */
+ "089910070000106005" /* IMSI */);
+ VERBOSE_ASSERT(auth_request_sent, == true, "%d");
+
+ btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
+ cipher_mode_cmd_sent = false;
+ ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
+ VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
+
+ btw("MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup");
+ dtap_expect_tx("0305" /* CC: Setup */);
+ ms_sends_security_mode_complete();
+ VERBOSE_ASSERT(paging_stopped, == true, "%d");
+
+ cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND);
+ ms_sends_msg("8348" /* CC: Call Confirmed */
+ "0406600402000581" /* Bearer Capability */
+ "15020100" /* Call Control Capabilities */
+ "40080402600400021f00" /* Supported Codec List */);
+
+ fake_time_passes(1, 23);
+
+ cc_to_mncc_expect_tx("", MNCC_ALERT_IND);
+ ms_sends_msg("8381" /* CC: Alerting */);
+
+ fake_time_passes(1, 23);
+
+ cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_CNF);
+ ms_sends_msg("83c7" /* CC: Connect */);
+
+ dtap_expect_tx("030f" /* CC: Connect Acknowledge */);
+ mncc_sends_to_cc(MNCC_SETUP_COMPL_REQ, &mncc);
+
+ BTW("RTP stream goes ahead, not shown here.");
+ fake_time_passes(123, 45);
+
+ BTW("Call ends");
+ cc_to_mncc_expect_tx("", MNCC_DISC_IND);
+ ms_sends_msg("832502e090" /* CC: Disconnect, cause: Normal Call Clearing */);
+ OSMO_ASSERT(cc_to_mncc_tx_confirmed);
+
+ dtap_expect_tx("032d" /* CC: Release */);
+ mncc_sends_to_cc(MNCC_REL_REQ, &mncc);
+ OSMO_ASSERT(dtap_tx_confirmed);
+
+ cc_to_mncc_expect_tx("", MNCC_REL_CNF);
+ expect_iu_release();
+ ms_sends_msg("836a" /* CC: Release Complete */);
+ OSMO_ASSERT(cc_to_mncc_tx_confirmed);
+ OSMO_ASSERT(iu_release_sent);
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+msc_vlr_test_func_t msc_vlr_tests[] = {
+ test_call_mo,
+ test_call_mt,
+ NULL
+};
diff --git a/tests/msc_vlr/msc_vlr_test_call.err b/tests/msc_vlr/msc_vlr_test_call.err
new file mode 100644
index 000000000..6fd928853
--- /dev/null
+++ b/tests/msc_vlr/msc_vlr_test_call.err
@@ -0,0 +1,700 @@
+===== test_call_mo
+- Total time passed: 0.000000 s
+- Location Update request causes a GSUP Send Auth Info request to HLR
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
+ new conn
+DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
+DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
+DREF unknown: MSC conn use + fsm == 2 (0x5)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
+DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL
+DMM LU/new-LAC: 23/23
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: Allocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
+DREF VLR subscr unknown usage increases to: 1
+DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650
+DVLR New subscr, IMSI: 901700000010650
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DREF VLR subscr IMSI:901700000010650 usage decreases to: 1
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
+DVLR GSUP tx: 08010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
+DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF IMSI:901700000010650: MSC conn use - compl_l3 == 1 (0x4)
+ lu_result_sent == 0
+- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 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
+DVLR GSUP rx 511: 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
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK
+DVLR SUBSCR(IMSI:901700000010650) Received 5 auth tuples
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0
+- sending UMTS Auth Request for IMSI:901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and...
+- ...rand=39fa2f4e3d523d8619a73b4f65c3e14d
+- ...autn=8704f5ba55f30000d2ee44b22c8ea919
+- ...expecting res=e229c19e791f2e41
+DREF VLR subscr IMSI:901700000010650 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0
+ auth_request_sent == 1
+ lu_result_sent == 0
+- MS sends Authen Response, VLR accepts and sends SecurityModeControl
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP
+DREF IMSI:901700000010650: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
+DMM IMSI:901700000010650: MM R99 AUTHENTICATION RESPONSE (res = e229c19e791f2e41)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
+DVLR SUBSCR(IMSI:901700000010650) received res: e2 29 c1 9e 79 1f 2e 41
+DVLR SUBSCR(IMSI:901700000010650) AUTH established UMTS security context
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth()
+- sending SecurityModeControl for IMSI:901700000010650
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH
+DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF IMSI:901700000010650: MSC conn use - dtap == 1 (0x4)
+ cipher_mode_cmd_sent == 1
+ lu_result_sent == 0
+- MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR
+DMM <- SECURITY MODE COMPLETE IMSI:901700000010650
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph()
+DIUCS IMSI:901700000010650: tx CommonID 901700000010650
+- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4()
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Allocated
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
+DVLR GSUP tx: 04010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
+ gsup_tx_confirmed == 1
+ lu_result_sent == 0
+- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
+<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2
+DVLR GSUP rx 17: 10010809710000000156f00804032443f2
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DVLR IMSI:901700000010650 has MSISDN:42342
+DVLR GSUP tx: 12010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
+ lu_result_sent == 0
+- HLR also sends GSUP _UPDATE_LOCATION_RESULT
+<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0
+DVLR GSUP rx 11: 06010809710000000156f0
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Freeing instance
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Allocated
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Allocated
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000010650)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000010650)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Freeing instance
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Deallocated
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi()
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF
+- sending LU Accept for MSISDN:42342, with TMSI 0x03020100
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
+ lu_result_sent == 1
+- a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl
+ llist_count(&net->subscr_conns) == 1
+msc_subscr_conn_is_accepted() == false
+- MS sends TMSI Realloc Complete
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_TMSI_REALL_COMPL
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b)
+DMM TMSI Reallocation Completed. Subscriber: MSISDN:42342
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Freeing instance
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Freeing instance
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Deallocated
+DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event.
+- Iu Release --RAN_UTRAN_IU--> MS
+DREF MSISDN:42342: MSC conn use - fsm == 1 (0x2)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated
+DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0)
+DRLL subscr MSISDN:42342: Freeing subscriber connection
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+ iu_release_sent == 1
+- LU was successful, and the conn has already been closed
+ llist_count(&net->subscr_conns) == 0
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+ vsub != NULL == 1
+ strcmp(vsub->imsi, IMSI) == 0
+ vsub->lac == 23
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+---
+- after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_CM_SERV_REQ
+ new conn
+DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
+DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
+DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650
+DREF unknown: MSC conn use + fsm == 2 (0x5)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Allocated
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DREF VLR subscr MSISDN:42342 usage increases to: 3
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=1
+- sending UMTS Auth Request for MSISDN:42342: tuple use_count=1 key_seq=1 auth_types=0x3 and...
+- ...rand=c187a53a5e6b9d573cac7c74451fd46d
+- ...autn=1843a645b98d00005b2d666af46c45d9
+- ...expecting res=7db47cf7f81e4dc7
+DREF VLR subscr MSISDN:42342 usage decreases to: 2
+DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF MSISDN:42342: MSC conn use - compl_l3 == 1 (0x4)
+ cm_service_result_sent == 0
+ auth_request_sent == 1
+- needs auth, not yet accepted
+msc_subscr_conn_is_accepted() == false
+- MS sends Authen Response, VLR accepts and sends SecurityModeControl
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
+DMM MSISDN:42342: MM R99 AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
+DVLR SUBSCR(MSISDN:42342) received res: 7d b4 7c f7 f8 1e 4d c7
+DVLR SUBSCR(MSISDN:42342) AUTH established UMTS security context
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: got VLR_AUTH_RES_PASSED
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
+- sending SecurityModeControl for MSISDN:42342
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
+DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+ cipher_mode_cmd_sent == 1
+ cm_service_result_sent == 0
+- MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept
+DMM <- SECURITY MODE COMPLETE MSISDN:42342
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
+DIUCS MSISDN:42342: tx CommonID 901700000010650
+- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_CM_SERVICE_REQ
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: received_cm_service_request = true
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request
+ cm_service_result_sent == 0
+---
+- a call is initiated
+- SETUP gets forwarded to MNCC
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_SETUP
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
+DREF VLR subscr MSISDN:42342 usage increases to: 3
+DREF MSISDN:42342: MSC conn use + trans_cc == 3 (0xe)
+DMM MSISDN:42342: rx msg GSM48_MT_CC_SETUP: received_cm_service_request changes to false
+DCC Subscriber MSISDN:42342 (42342) sends SETUP to 123
+DMNCC transmit message MNCC_SETUP_IND
+ MSC --> MNCC: callref 0x80000001: MNCC_SETUP_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 2 (0xc)
+- MNCC says that's fine
+DMNCC receive message MNCC_CALL_PROC_REQ
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_CALL_PROC: 8302
+- DTAP matches expected message
+ MS <--Call Assignment-- MSC: subscr=MSISDN:42342 callref=0x80000001
+- Total time passed: 1.000023 s
+- The other call leg got established (not shown here), MNCC tells us so
+DMNCC receive message MNCC_ALERT_REQ
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_ALERTING: 8301
+- DTAP matches expected message
+DMNCC receive message MNCC_SETUP_RSP
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_CONNECT: 8307
+- DTAP matches expected message
+- Total time passed: 2.000046 s
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_CONNECT_ACK
+DREF MSISDN:42342: MSC conn use + dtap == 3 (0xe)
+DRLL Dispatching 04.08 message GSM48_MT_CC_CONNECT_ACK (0x3:0xf)
+DMNCC transmit message MNCC_SETUP_COMPL_IND
+ MSC --> MNCC: callref 0x80000001: MNCC_SETUP_COMPL_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 2 (0xc)
+---
+- RTP stream goes ahead, not shown here.
+- Total time passed: 125.000091 s
+---
+- Call ends
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_DISCONNECT
+DREF MSISDN:42342: MSC conn use + dtap == 3 (0xe)
+DRLL Dispatching 04.08 message GSM48_MT_CC_DISCONNECT (0x3:0x25)
+DMNCC transmit message MNCC_DISC_IND
+ MSC --> MNCC: callref 0x80000001: MNCC_DISC_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 2 (0xc)
+DMNCC receive message MNCC_REL_REQ
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_RELEASE: 832d
+- DTAP matches expected message
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_RELEASE_COMPL
+DREF MSISDN:42342: MSC conn use + dtap == 3 (0xe)
+DRLL Dispatching 04.08 message GSM48_MT_CC_RELEASE_COMPL (0x3:0x2a)
+DMNCC transmit message MNCC_REL_CNF
+ MSC --> MNCC: callref 0x80000001: MNCC_REL_CNF
+ MS <--Call Release-- MSC: subscr=MSISDN:42342 callref=0x0
+DREF VLR subscr MSISDN:42342 usage decreases to: 2
+DREF MSISDN:42342: MSC conn use - trans_cc == 2 (0x6)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Freeing instance
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Deallocated
+DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event.
+- Iu Release --RAN_UTRAN_IU--> MS
+DREF MSISDN:42342: MSC conn use - fsm == 1 (0x2)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated
+DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0)
+DRLL subscr MSISDN:42342: Freeing subscriber connection
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+ llist_count(&net->subscr_conns) == 0
+DREF freeing VLR subscr MSISDN:42342
+===== test_call_mo: SUCCESS
+
+full talloc report on 'msgb' (total 0 bytes in 1 blocks)
+talloc_total_blocks(tall_bsc_ctx) == 9
+
+===== test_call_mt
+- Total time passed: 0.000000 s
+- Location Update request causes a GSUP Send Auth Info request to HLR
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
+ new conn
+DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
+DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
+DREF unknown: MSC conn use + fsm == 2 (0x5)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
+DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL
+DMM LU/new-LAC: 23/23
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: Allocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA
+DREF VLR subscr unknown usage increases to: 1
+DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650
+DVLR New subscr, IMSI: 901700000010650
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DREF VLR subscr IMSI:901700000010650 usage decreases to: 1
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
+DVLR GSUP tx: 08010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
+DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF IMSI:901700000010650: MSC conn use - compl_l3 == 1 (0x4)
+ lu_result_sent == 0
+- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 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
+DVLR GSUP rx 511: 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
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK
+DVLR SUBSCR(IMSI:901700000010650) Received 5 auth tuples
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0
+- sending UMTS Auth Request for IMSI:901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and...
+- ...rand=39fa2f4e3d523d8619a73b4f65c3e14d
+- ...autn=8704f5ba55f30000d2ee44b22c8ea919
+- ...expecting res=e229c19e791f2e41
+DREF VLR subscr IMSI:901700000010650 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0
+ auth_request_sent == 1
+ lu_result_sent == 0
+- MS sends Authen Response, VLR accepts and sends SecurityModeControl
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP
+DREF IMSI:901700000010650: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
+DMM IMSI:901700000010650: MM R99 AUTHENTICATION RESPONSE (res = e229c19e791f2e41)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
+DVLR SUBSCR(IMSI:901700000010650) received res: e2 29 c1 9e 79 1f 2e 41
+DVLR SUBSCR(IMSI:901700000010650) AUTH established UMTS security context
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth()
+- sending SecurityModeControl for IMSI:901700000010650
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH
+DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF IMSI:901700000010650: MSC conn use - dtap == 1 (0x4)
+ cipher_mode_cmd_sent == 1
+ lu_result_sent == 0
+- MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR
+DMM <- SECURITY MODE COMPLETE IMSI:901700000010650
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph()
+DIUCS IMSI:901700000010650: tx CommonID 901700000010650
+- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4()
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Allocated
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START
+DVLR GSUP tx: 04010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
+ gsup_tx_confirmed == 1
+ lu_result_sent == 0
+- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
+<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2
+DVLR GSUP rx 17: 10010809710000000156f00804032443f2
+DREF VLR subscr IMSI:901700000010650 usage increases to: 2
+DVLR IMSI:901700000010650 has MSISDN:42342
+DVLR GSUP tx: 12010809710000000156f0
+GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0
+ lu_result_sent == 0
+- HLR also sends GSUP _UPDATE_LOCATION_RESULT
+<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0
+DVLR GSUP rx 11: 06010809710000000156f0
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Freeing instance
+DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Allocated
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Allocated
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000010650)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000010650)
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Freeing instance
+DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Deallocated
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi()
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF
+- sending LU Accept for MSISDN:42342, with TMSI 0x03020100
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0
+ lu_result_sent == 1
+- a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl
+ llist_count(&net->subscr_conns) == 1
+msc_subscr_conn_is_accepted() == false
+- MS sends TMSI Realloc Complete
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_TMSI_REALL_COMPL
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b)
+DMM TMSI Reallocation Completed. Subscriber: MSISDN:42342
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650)
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Freeing instance
+DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Deallocated
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000010650)
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Freeing instance
+DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Deallocated
+DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event.
+- Iu Release --RAN_UTRAN_IU--> MS
+DREF MSISDN:42342: MSC conn use - fsm == 1 (0x2)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated
+DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0)
+DRLL subscr MSISDN:42342: Freeing subscriber connection
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+ iu_release_sent == 1
+- LU was successful, and the conn has already been closed
+ llist_count(&net->subscr_conns) == 0
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+ vsub != NULL == 1
+ strcmp(vsub->imsi, IMSI) == 0
+ vsub->lac == 23
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+---
+- after a while, MNCC asks us to setup a call, causing Paging
+DMNCC receive message MNCC_SETUP_REQ
+DREF VLR subscr MSISDN:42342 usage increases to: 2
+DREF VLR subscr MSISDN:42342 usage increases to: 3
+DMM Subscriber MSISDN:42342 not paged yet, start paging.
+ RAN_UTRAN_IU sends out paging request to IMSI 901700000010650, TMSI 0x03020100, LAC 23
+ strcmp(paging_expecting_imsi, imsi) == 0
+DREF VLR subscr MSISDN:42342 usage increases to: 4
+DREF VLR subscr MSISDN:42342 usage decreases to: 3
+ paging_sent == 1
+ paging_stopped == 0
+- MS replies with Paging Response, and VLR sends Auth Request
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_RR_PAG_RESP
+ new conn
+DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
+DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27)
+DRR PAGING RESPONSE: MI(IMSI)=901700000010650
+DREF unknown: MSC conn use + fsm == 2 (0x5)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Allocated
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START
+DREF VLR subscr MSISDN:42342 usage increases to: 4
+DREF VLR subscr MSISDN:42342 usage increases to: 5
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=1
+- sending UMTS Auth Request for MSISDN:42342: tuple use_count=1 key_seq=1 auth_types=0x3 and...
+- ...rand=c187a53a5e6b9d573cac7c74451fd46d
+- ...autn=1843a645b98d00005b2d666af46c45d9
+- ...expecting res=7db47cf7f81e4dc7
+DREF VLR subscr MSISDN:42342 usage decreases to: 4
+DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF MSISDN:42342: MSC conn use - compl_l3 == 1 (0x4)
+ auth_request_sent == 1
+- MS sends Authen Response, VLR accepts and sends SecurityModeControl
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
+DMM MSISDN:42342: MM R99 AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
+DVLR SUBSCR(MSISDN:42342) received res: 7d b4 7c f7 f8 1e 4d c7
+DVLR SUBSCR(MSISDN:42342) AUTH established UMTS security context
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(901700000010650)
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance
+DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: got VLR_AUTH_RES_PASSED
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2()
+- sending SecurityModeControl for MSISDN:42342
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH
+DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW)
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+ cipher_mode_cmd_sent == 1
+- MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup
+DMM <- SECURITY MODE COMPLETE MSISDN:42342
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph()
+DIUCS MSISDN:42342: tx CommonID 901700000010650
+- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei()
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_PAGING_RESP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
+DPAG Paging success for MSISDN:42342 (event=0)
+DPAG Calling paging cbfn.
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_SETUP: 0305
+- DTAP matches expected message
+DREF VLR subscr MSISDN:42342 usage decreases to: 3
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: connection still has active transaction: GSM48_PDISC_CC
+ paging_stopped == 1
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_CALL_CONF
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_CALL_CONF (0x3:0x8)
+ MS <--Call Assignment-- MSC: subscr=MSISDN:42342 callref=0x423
+DMNCC transmit message MNCC_CALL_CONF_IND
+ MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+- Total time passed: 1.000023 s
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_ALERTING
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_ALERTING (0x3:0x1)
+DMNCC transmit message MNCC_ALERT_IND
+ MSC --> MNCC: callref 0x423: MNCC_ALERT_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+- Total time passed: 2.000046 s
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_CONNECT
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_CONNECT (0x3:0x7)
+DMNCC transmit message MNCC_SETUP_CNF
+ MSC --> MNCC: callref 0x423: MNCC_SETUP_CNF
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+DMNCC receive message MNCC_SETUP_COMPL_REQ
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_CONNECT_ACK: 030f
+- DTAP matches expected message
+---
+- RTP stream goes ahead, not shown here.
+- Total time passed: 125.000091 s
+---
+- Call ends
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_DISCONNECT
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_DISCONNECT (0x3:0x25)
+DMNCC transmit message MNCC_DISC_IND
+ MSC --> MNCC: callref 0x423: MNCC_DISC_IND
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: GSM48_PDISC_CC
+DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4)
+DMNCC receive message MNCC_REL_REQ
+DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU
+- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_RELEASE: 032d
+- DTAP matches expected message
+ MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_RELEASE_COMPL
+DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_CC_RELEASE_COMPL (0x3:0x2a)
+DMNCC transmit message MNCC_REL_CNF
+ MSC --> MNCC: callref 0x423: MNCC_REL_CNF
+ MS <--Call Release-- MSC: subscr=MSISDN:42342 callref=0x0
+DREF VLR subscr MSISDN:42342 usage decreases to: 2
+DREF MSISDN:42342: MSC conn use error: freeing an unused token: trans_cc
+DREF MSISDN:42342: MSC conn use - trans_cc == 1 (0x6)
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000010650)
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Freeing instance
+DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Deallocated
+DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event.
+- Iu Release --RAN_UTRAN_IU--> MS
+DREF MSISDN:42342: MSC conn use - fsm == 0 (0x2)
+DRLL subscr MSISDN:42342: Freeing subscriber connection
+DREF VLR subscr MSISDN:42342 usage decreases to: 1
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance
+DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated
+DREF unknown: MSC conn use - dtap failed: is already 0
+ llist_count(&net->subscr_conns) == 0
+DREF freeing VLR subscr MSISDN:42342
+===== test_call_mt: SUCCESS
+
+full talloc report on 'msgb' (total 0 bytes in 1 blocks)
+talloc_total_blocks(tall_bsc_ctx) == 9
+
+full talloc report on 'msgb' (total 0 bytes in 1 blocks)
+talloc_total_blocks(tall_bsc_ctx) == 9
+
diff --git a/tests/msc_vlr/msc_vlr_test_call.ok b/tests/msc_vlr/msc_vlr_test_call.ok
new file mode 100644
index 000000000..a965a70ed
--- /dev/null
+++ b/tests/msc_vlr/msc_vlr_test_call.ok
@@ -0,0 +1 @@
+Done
diff --git a/tests/msc_vlr/msc_vlr_tests.c b/tests/msc_vlr/msc_vlr_tests.c
index 550c5d842..dd7196c0f 100644
--- a/tests/msc_vlr/msc_vlr_tests.c
+++ b/tests/msc_vlr/msc_vlr_tests.c
@@ -34,6 +34,7 @@
#include <osmocom/msc/gsm_04_11.h>
#include <osmocom/msc/debug.h>
#include <osmocom/msc/gsm_04_08.h>
+#include <osmocom/msc/transaction.h>
#if BUILD_IU
#include <osmocom/msc/iucs_ranap.h>
@@ -69,6 +70,11 @@ bool iu_release_sent = false;
bool bssap_clear_expected = false;
bool bssap_clear_sent = false;
+uint32_t cc_to_mncc_tx_expected_msg_type = 0;
+const char *cc_to_mncc_tx_expected_imsi = NULL;
+bool cc_to_mncc_tx_confirmed = false;
+uint32_t cc_to_mncc_tx_got_callref = 0;
+
struct msgb *msgb_from_hex(const char *label, uint16_t size, const char *hex)
{
struct msgb *msg = msgb_alloc(size, label);
@@ -377,7 +383,7 @@ static struct log_info_cat test_categories[] = {
[DCC] = {
.name = "DCC",
.description = "Layer3 Call Control (CC)",
- .enabled = 1, .loglevel = LOGL_NOTICE,
+ .enabled = 1, .loglevel = LOGL_INFO,
},
[DMM] = {
.name = "DMM",
@@ -404,6 +410,11 @@ static struct log_info_cat test_categories[] = {
.description = "Iu-CS Protocol",
.enabled = 1, .loglevel = LOGL_DEBUG,
},
+ [DMNCC] = {
+ .name = "DMNCC",
+ .description = "MNCC API for Call Control application",
+ .enabled = 1, .loglevel = LOGL_DEBUG,
+ },
};
static struct log_info info = {
@@ -413,9 +424,31 @@ static struct log_info info = {
extern void *tall_bsc_ctx;
-int fake_mncc_recv(struct gsm_network *net, struct msgb *msg)
+int mncc_recv(struct gsm_network *net, struct msgb *msg)
{
- fprintf(stderr, "rx MNCC\n");
+ struct gsm_mncc *mncc = (void*)msg->data;
+ log("MSC --> MNCC: callref 0x%x: %s", mncc->callref,
+ get_mncc_name(mncc->msg_type));
+
+ OSMO_ASSERT(cc_to_mncc_tx_expected_msg_type);
+ if (cc_to_mncc_tx_expected_msg_type != mncc->msg_type) {
+ log("Mismatch! Expected MNCC msg type: %s",
+ get_mncc_name(cc_to_mncc_tx_expected_msg_type));
+ abort();
+ }
+
+ if (strcmp(cc_to_mncc_tx_expected_imsi, mncc->imsi)) {
+ log("Mismatch! Expected MNCC msg IMSI: '%s', got '%s'",
+ cc_to_mncc_tx_expected_imsi,
+ mncc->imsi);
+ abort();
+ }
+
+ cc_to_mncc_tx_confirmed = true;
+ cc_to_mncc_tx_got_callref = mncc->callref;
+ cc_to_mncc_tx_expected_imsi = NULL;
+ cc_to_mncc_tx_expected_msg_type = 0;
+ talloc_free(msg);
return 0;
}
@@ -523,6 +556,23 @@ int __wrap_a_iface_tx_clear_cmd(struct gsm_subscriber_connection *conn)
return 0;
}
+/* override, requires '-Wl,--wrap=msc_call_assignment' */
+int __real_msc_call_assignment(struct gsm_trans *trans);
+int __wrap_msc_call_assignment(struct gsm_trans *trans)
+{
+ log("MS <--Call Assignment-- MSC: subscr=%s callref=0x%x",
+ vlr_subscr_name(trans->vsub), trans->callref);
+ return 0;
+}
+
+/* override, requires '-Wl,--wrap=msc_call_release' */
+void __real_msc_call_release(struct gsm_trans *trans);
+void __wrap_msc_call_release(struct gsm_trans *trans)
+{
+ log("MS <--Call Release-- MSC: subscr=%s callref=0x%x",
+ vlr_subscr_name(trans->vsub), trans->callref);
+}
+
static int fake_vlr_tx_lu_acc(void *msc_conn_ref, uint32_t send_tmsi)
{
struct gsm_subscriber_connection *conn = msc_conn_ref;
@@ -774,7 +824,7 @@ int main(int argc, char **argv)
log_set_print_filename(osmo_stderr_target, _log_lines? 1 : 0);
log_set_print_category(osmo_stderr_target, 1);
- net = gsm_network_init(tall_bsc_ctx, 1, 1, fake_mncc_recv);
+ net = gsm_network_init(tall_bsc_ctx, 1, 1, mncc_recv);
net->gsup_server_addr_str = talloc_strdup(net, "no_gsup_server");
net->gsup_server_port = 0;
diff --git a/tests/msc_vlr/msc_vlr_tests.h b/tests/msc_vlr/msc_vlr_tests.h
index 1cd391481..ee26ac40d 100644
--- a/tests/msc_vlr/msc_vlr_tests.h
+++ b/tests/msc_vlr/msc_vlr_tests.h
@@ -29,6 +29,7 @@
#include <osmocom/msc/gsm_data.h>
#include <osmocom/msc/osmo_msc.h>
#include <osmocom/msc/vlr.h>
+#include <osmocom/msc/mncc.h>
extern bool _log_lines;
#define _log(fmt, args...) do { \
@@ -84,6 +85,11 @@ extern bool iu_release_sent;
extern bool bssap_clear_expected;
extern bool bssap_clear_sent;
+extern uint32_t cc_to_mncc_tx_expected_msg_type;
+extern const char *cc_to_mncc_tx_expected_imsi;
+extern bool cc_to_mncc_tx_confirmed;
+extern uint32_t cc_to_mncc_tx_got_callref;
+
static inline void expect_iu_release()
{
iu_release_expected = true;
@@ -169,6 +175,17 @@ void check_talloc(void *msgb_ctx, void *tall_bsc_ctx, int expected_blocks);
gsup_tx_confirmed = false; \
} while (0)
+#define cc_to_mncc_expect_tx(imsi, msg_type) do \
+{ \
+ if (cc_to_mncc_tx_expected_msg_type) { \
+ log("Previous expected MNCC tx was not confirmed!"); \
+ OSMO_ASSERT(!cc_to_mncc_tx_expected_msg_type); \
+ } \
+ cc_to_mncc_tx_expected_imsi = imsi; \
+ cc_to_mncc_tx_expected_msg_type = msg_type; \
+ cc_to_mncc_tx_confirmed = false; \
+} while (0)
+
void fake_time_start();
/* as macro to get the test file's source line number */
diff --git a/tests/testsuite.at b/tests/testsuite.at
index f0147e79b..5307899c8 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -79,6 +79,13 @@ cat $abs_srcdir/msc_vlr/msc_vlr_test_reject_concurrency.err > experr
AT_CHECK([$abs_top_builddir/tests/msc_vlr/msc_vlr_test_reject_concurrency], [], [expout], [experr])
AT_CLEANUP
+AT_SETUP([msc_vlr_test_call])
+AT_KEYWORDS([msc_vlr_test_call])
+cat $abs_srcdir/msc_vlr/msc_vlr_test_call.ok > expout
+cat $abs_srcdir/msc_vlr/msc_vlr_test_call.err > experr
+AT_CHECK([$abs_top_builddir/tests/msc_vlr/msc_vlr_test_call], [], [expout], [experr])
+AT_CLEANUP
+
AT_SETUP([msc_vlr_test_rest])
AT_KEYWORDS([msc_vlr_test_rest])
cat $abs_srcdir/msc_vlr/msc_vlr_test_rest.ok > expout
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 01:06:21 +0000