Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 1 | module BSC_Tests { |
| 2 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 3 | /* Integration Tests for OsmoBSC |
| 4 | * (C) 2017 by Harald Welte <laforge@gnumonks.org> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Released under the terms of GNU General Public License, Version 2 or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This test suite tests OsmoBSC while emulating both multiple BTS + MS as |
| 11 | * well as the MSC. See README for more details. |
| 12 | * |
| 13 | * There are test cases that run in so-called 'handler mode' and test cases |
| 14 | * that run directly on top of the BSSAP and RSL CodecPorts. The "handler mode" |
| 15 | * tests abstract the multiplexing/demultiplexing of multiple SCCP connections |
| 16 | * and/or RSL channels and are hence suitable for higher-level test cases, while |
| 17 | * the "raw" tests directly on top of the CodecPorts are more suitable for lower- |
| 18 | * level testing. |
| 19 | */ |
| 20 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 21 | import from General_Types all; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 22 | import from Osmocom_Types all; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 23 | import from GSM_Types all; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 24 | import from IPL4asp_Types all; |
| 25 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 26 | import from BSSAP_Types all; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 27 | import from BSSAP_Adapter all; |
| 28 | import from BSSAP_CodecPort all; |
| 29 | import from BSSMAP_Templates all; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 30 | import from IPA_Emulation all; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 31 | import from IPA_Types all; |
| 32 | import from RSL_Types all; |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 33 | import from RSL_Emulation all; |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 34 | import from MGCP_Emulation all; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 35 | |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 36 | import from Osmocom_CTRL_Functions all; |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 37 | import from Osmocom_CTRL_Types all; |
Harald Welte | ffe55fc | 2018-01-17 22:39:54 +0100 | [diff] [blame] | 38 | import from Osmocom_CTRL_Adapter all; |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 39 | |
Harald Welte | bc03c76 | 2018-02-12 18:09:38 +0100 | [diff] [blame] | 40 | import from Osmocom_VTY_Functions all; |
| 41 | import from TELNETasp_PortType all; |
| 42 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 43 | import from MobileL3_CommonIE_Types all; |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 44 | import from MobileL3_Types all; |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 45 | import from L3_Templates all; |
| 46 | import from GSM_RR_Types all; |
| 47 | |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 48 | const integer NUM_BTS := 3; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 49 | const float T3101_MAX := 12.0; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 50 | |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 51 | /* make sure to sync this with the osmo-bts.cfg you're using */ |
| 52 | const integer NUM_TCHF_PER_BTS := 5; |
Harald Welte | dd8cbf3 | 2018-01-28 12:07:52 +0100 | [diff] [blame] | 53 | const integer NUM_SDCCH_PER_BTS := 4; |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 54 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 55 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 56 | /* per-BTS state which we keep */ |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 57 | type record BTS_State { |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 58 | /* component reference to the IPA_Client component used for RSL */ |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 59 | IPA_Client rsl |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 60 | } |
| 61 | |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 62 | type component test_CT extends CTRL_Adapter_CT { |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 63 | /* Array of per-BTS state */ |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 64 | var BTS_State bts[NUM_BTS]; |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 65 | /* array of per-BTS RSL test ports */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 66 | port IPA_RSL_PT IPA_RSL[NUM_BTS]; |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 67 | |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 68 | var MGCP_Emulation_CT vc_MGCP; |
Harald Welte | bc03c76 | 2018-02-12 18:09:38 +0100 | [diff] [blame] | 69 | port TELNETasp_PT BSCVTY; |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 70 | |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 71 | var BSSAP_Adapter g_bssap; |
| 72 | /* for old legacy-tests only */ |
| 73 | port BSSAP_CODEC_PT BSSAP; |
| 74 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 75 | /* are we initialized yet */ |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 76 | var boolean g_initialized := false; |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 77 | |
| 78 | /* global test case guard timer */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 79 | timer T_guard := 30.0; |
| 80 | |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | modulepar { |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 84 | /* IP address at which the BSC can be reached */ |
Harald Welte | 696ddb6 | 2017-12-08 14:01:43 +0100 | [diff] [blame] | 85 | charstring mp_bsc_ip := "127.0.0.1"; |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 86 | /* port number to which to establish the IPA RSL connections */ |
Harald Welte | 696ddb6 | 2017-12-08 14:01:43 +0100 | [diff] [blame] | 87 | integer mp_bsc_rsl_port := 3003; |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 88 | /* port number to which to establish the IPA CTRL connection */ |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 89 | integer mp_bsc_ctrl_port := 4249; |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 90 | /* IP address at which the test binds */ |
| 91 | charstring mp_test_ip := "127.0.0.1"; |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 92 | |
| 93 | BSSAP_Configuration mp_bssap_cfg := { |
| 94 | sccp_service_type := "mtp3_itu", |
| 95 | sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" }, |
| 96 | own_pc := 185, |
| 97 | own_ssn := 254, |
| 98 | peer_pc := 187, |
| 99 | peer_ssn := 254, |
| 100 | sio := '83'O |
| 101 | }; |
| 102 | } |
| 103 | |
| 104 | private function f_legacy_bssap_reset() runs on test_CT { |
| 105 | var BSSAP_N_UNITDATA_ind ud_ind; |
| 106 | timer T := 5.0; |
| 107 | BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0))); |
| 108 | T.start; |
| 109 | alt { |
| 110 | [] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) { |
| 111 | log("Received RESET-ACK in response to RESET, we're ready to go!"); |
| 112 | } |
| 113 | [] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind { |
| 114 | log("Respoding to inbound RESET with RESET-ACK"); |
| 115 | BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress, |
| 116 | ts_BSSMAP_ResetAck)); |
| 117 | repeat; |
| 118 | } |
| 119 | [] BSSAP.receive { repeat; } |
| 120 | [] T.timeout { setverdict(fail, "Waiting for RESET-ACK after sending RESET"); } |
| 121 | } |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 122 | } |
| 123 | |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 124 | type record IPA_Client { |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 125 | /* IPA Emulation component reference */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 126 | IPA_Emulation_CT vc_IPA, |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 127 | /* Unit-ID and other CCM parameters to use for IPA client emulation */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 128 | IPA_CCM_Parameters ccm_pars, |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 129 | /* String identifier for this IPA Client */ |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 130 | charstring id, |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 131 | /* Associated RSL Emulation Component (if any). Only used in "Handler mode" */ |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 132 | RSL_Emulation_CT vc_RSL optional |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 133 | } |
| 134 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 135 | /*! Start the IPA/RSL related bits for one IPA_Client. |
| 136 | * \param clnt IPA_Client for which to establish |
| 137 | * \param bsc_host IP address / hostname of the BSC |
| 138 | * \param bsc_port TCP port number of the BSC |
| 139 | * \param i number identifying this BTS |
| 140 | * \param handler_mode Start an RSL_Emulation_CT component (true) or not (false) */ |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 141 | function f_ipa_rsl_start(inout IPA_Client clnt, charstring bsc_host, PortNumber bsc_port, integer i, |
| 142 | boolean handler_mode := false) |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 143 | runs on test_CT { |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 144 | timer T := 10.0; |
| 145 | |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 146 | clnt.id := "IPA" & int2str(i) & "-RSL"; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 147 | clnt.vc_IPA := IPA_Emulation_CT.create(clnt.id & "-IPA"); |
| 148 | clnt.ccm_pars := c_IPA_default_ccm_pars; |
| 149 | clnt.ccm_pars.name := "Osmocom TTCN-3 BTS Simulator"; |
| 150 | clnt.ccm_pars.unit_id := int2str(1234+i) & "/0/0"; |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 151 | if (handler_mode) { |
| 152 | clnt.vc_RSL := RSL_Emulation_CT.create(clnt.id & "-RSL"); |
| 153 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 154 | |
| 155 | map(clnt.vc_IPA:IPA_PORT, system:IPA_CODEC_PT); |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 156 | if (handler_mode) { |
| 157 | connect(clnt.vc_IPA:IPA_RSL_PORT, clnt.vc_RSL:IPA_PT); |
| 158 | } else { |
| 159 | connect(clnt.vc_IPA:IPA_RSL_PORT, self:IPA_RSL[i]); |
| 160 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 161 | |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 162 | clnt.vc_IPA.start(IPA_Emulation.main_client(bsc_host, bsc_port, "", 10000+i, clnt.ccm_pars)); |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 163 | if (handler_mode) { |
| 164 | clnt.vc_RSL.start(RSL_Emulation.main()); |
| 165 | return; |
| 166 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 167 | |
| 168 | /* wait for IPA RSL link to connect and send ID ACK */ |
| 169 | T.start; |
| 170 | alt { |
| 171 | [] IPA_RSL[i].receive(ASP_IPA_Event:{up_down := ASP_IPA_EVENT_ID_ACK}) { |
| 172 | T.stop; |
| 173 | IPA_RSL[i].send(ts_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0,ts_RSL_PAGING_LOAD_IND(23))); |
| 174 | } |
Harald Welte | 60e823a | 2017-12-10 14:10:59 +0100 | [diff] [blame] | 175 | [] IPA_RSL[i].receive(ASP_IPA_Event:?) { repeat } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 176 | [] IPA_RSL[i].receive { repeat } |
| 177 | [] T.timeout { |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 178 | setverdict(fail, "Timeout RSL waiting for ASP_IPA_EVENT_ID_ACK"); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 179 | self.stop; |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 184 | /* Wait for the OML connection to be brought up by the external osmo-bts-omldummy */ |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 185 | function f_wait_oml(integer bts_nr, charstring status, float secs_max) runs on test_CT { |
| 186 | timer T := secs_max; |
| 187 | T.start; |
| 188 | while (true) { |
| 189 | if (f_ctrl_get_bts(IPA_CTRL, bts_nr, "oml-connection-state") == status) { |
| 190 | T.stop; |
Harald Welte | bd868bd | 2017-12-10 18:28:40 +0100 | [diff] [blame] | 191 | /* the 'degraded' state exists from OML connection time, and we have to wait |
| 192 | * until all MO's are initialized */ |
| 193 | T.start(1.0); |
| 194 | T.timeout; |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 195 | return; |
| 196 | } |
Harald Welte | f0d6ac6 | 2017-12-17 17:02:21 +0100 | [diff] [blame] | 197 | f_sleep(0.1); |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 198 | if (not T.running) { |
| 199 | setverdict(fail, "Timeout waiting for oml-connection-state ", status); |
| 200 | self.stop; |
| 201 | } |
| 202 | } |
| 203 | } |
| 204 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 205 | /* sleep for given number of (fractional) seconds */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 206 | function f_sleep(float seconds) { |
| 207 | timer T := seconds; |
| 208 | T.start; |
| 209 | T.timeout; |
| 210 | } |
| 211 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 212 | /* global altstep for global guard timer; also takes care of responding RESET witH RESET-ACK */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 213 | altstep as_Tguard() runs on test_CT { |
Harald Welte | 60e823a | 2017-12-10 14:10:59 +0100 | [diff] [blame] | 214 | var BSSAP_N_UNITDATA_ind ud_ind; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 215 | [] T_guard.timeout { setverdict(fail, "Timeout of T_guard"); } |
Harald Welte | 60e823a | 2017-12-10 14:10:59 +0100 | [diff] [blame] | 216 | /* always respond with RESET ACK to RESET */ |
| 217 | [] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind { |
| 218 | BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress, |
| 219 | ts_BSSMAP_ResetAck)); |
Harald Welte | 69c1c26 | 2017-12-13 21:02:08 +0100 | [diff] [blame] | 220 | repeat; |
Harald Welte | 60e823a | 2017-12-10 14:10:59 +0100 | [diff] [blame] | 221 | } |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 222 | } |
| 223 | |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 224 | function f_init_mgcp(charstring id) runs on test_CT { |
| 225 | id := id & "-MGCP"; |
| 226 | |
| 227 | var MGCPOps ops := { |
| 228 | create_cb := refers(MGCP_Emulation.ExpectedCreateCallback), |
| 229 | unitdata_cb := refers(MGCP_Emulation.DummyUnitdataCallback) |
| 230 | }; |
| 231 | var MGCP_conn_parameters mgcp_pars := { |
| 232 | callagent_ip := mp_bsc_ip, |
Harald Welte | 9e4273e | 2018-01-29 22:01:22 +0100 | [diff] [blame] | 233 | callagent_udp_port := -1, |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 234 | mgw_ip := mp_test_ip, |
| 235 | mgw_udp_port := 2427 |
| 236 | }; |
| 237 | |
| 238 | vc_MGCP := MGCP_Emulation_CT.create(id); |
| 239 | vc_MGCP.start(MGCP_Emulation.main(ops, mgcp_pars, id)); |
| 240 | } |
| 241 | |
Harald Welte | bc03c76 | 2018-02-12 18:09:38 +0100 | [diff] [blame] | 242 | private function f_init_vty(charstring id) runs on test_CT { |
| 243 | map(self:BSCVTY, system:BSCVTY); |
| 244 | f_vty_set_prompts(BSCVTY); |
| 245 | f_vty_transceive(BSCVTY, "enable"); |
| 246 | } |
| 247 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 248 | /* global initialization function |
| 249 | * \param nr_bts Number of BTSs we should start/bring up |
| 250 | * \param handler_mode Start an RSL_Emulation_CT component (true) or not (false) */ |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 251 | function f_init(integer nr_bts := NUM_BTS, boolean handler_mode := false) runs on test_CT { |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 252 | var integer i; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 253 | |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 254 | if (g_initialized) { |
| 255 | return; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 256 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 257 | g_initialized := true; |
| 258 | |
| 259 | /* Call a function of our 'parent component' BSSAP_Adapter_CT to start the |
| 260 | * MSC-side BSSAP emulation */ |
Harald Welte | 67089ee | 2018-01-17 22:19:03 +0100 | [diff] [blame] | 261 | if (handler_mode) { |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 262 | f_bssap_init(g_bssap, mp_bssap_cfg, "VirtMSC", MSC_BssmapOps); |
Harald Welte | 67089ee | 2018-01-17 22:19:03 +0100 | [diff] [blame] | 263 | } else { |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 264 | f_bssap_init(g_bssap, mp_bssap_cfg, "VirtMSC", omit); |
| 265 | connect(self:BSSAP, g_bssap.vc_SCCP:SCCP_SP_PORT); |
| 266 | f_legacy_bssap_reset(); |
Harald Welte | 67089ee | 2018-01-17 22:19:03 +0100 | [diff] [blame] | 267 | } |
Harald Welte | ffe55fc | 2018-01-17 22:39:54 +0100 | [diff] [blame] | 268 | f_ipa_ctrl_start(mp_bsc_ip, mp_bsc_ctrl_port); |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 269 | |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 270 | f_init_mgcp("VirtMSC"); |
Harald Welte | bc03c76 | 2018-02-12 18:09:38 +0100 | [diff] [blame] | 271 | f_init_vty("VirtMSC"); |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 272 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 273 | for (i := 0; i < nr_bts; i := i+1) { |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 274 | /* wait until osmo-bts-omldummy has respawned */ |
| 275 | f_wait_oml(i, "degraded", 5.0); |
| 276 | /* start RSL connection */ |
Harald Welte | 624f963 | 2017-12-16 19:26:04 +0100 | [diff] [blame] | 277 | f_ipa_rsl_start(bts[i].rsl, mp_bsc_ip, mp_bsc_rsl_port, i, handler_mode); |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 278 | /* wait until BSC tells us "connected" */ |
| 279 | f_wait_oml(i, "connected", 5.0); |
Harald Welte | 696ddb6 | 2017-12-08 14:01:43 +0100 | [diff] [blame] | 280 | } |
| 281 | |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 282 | T_guard.start; |
| 283 | activate(as_Tguard()); |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 284 | } |
| 285 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 286 | /* expect to receive a RSL message matching a specified templaten on a given BTS / stream */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 287 | function f_exp_ipa_rx(integer bts_nr, template RSL_Message t_rx, float t_secs := 2.0, IpaStreamId sid := IPAC_PROTO_RSL_TRX0) |
| 288 | runs on test_CT return RSL_Message { |
| 289 | var ASP_RSL_Unitdata rx_rsl_ud; |
| 290 | timer T := t_secs; |
| 291 | |
| 292 | T.start; |
| 293 | alt { |
| 294 | [] IPA_RSL[bts_nr].receive(tr_ASP_RSL_UD(sid, t_rx)) -> value rx_rsl_ud { |
| 295 | T.stop; |
| 296 | } |
| 297 | [] IPA_RSL[bts_nr].receive { repeat; } |
Harald Welte | b291770 | 2017-12-10 15:48:52 +0100 | [diff] [blame] | 298 | [] T.timeout { |
| 299 | setverdict(fail, "Timeout expecting ", t_rx); |
| 300 | self.stop; |
| 301 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 302 | } |
| 303 | return rx_rsl_ud.rsl; |
| 304 | } |
| 305 | |
Harald Welte | 21b46bd | 2017-12-17 19:46:32 +0100 | [diff] [blame] | 306 | /* helper function to transmit RSL on a given BTS/stream */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 307 | function f_ipa_tx(integer bts_nr, template RSL_Message t_tx, IpaStreamId sid := IPAC_PROTO_RSL_TRX0) |
| 308 | runs on test_CT { |
| 309 | IPA_RSL[bts_nr].send(ts_ASP_RSL_UD(sid, t_tx)); |
| 310 | } |
| 311 | |
| 312 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 313 | /* verify we get a CHAN_ACT after CHAN RQD */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 314 | testcase TC_chan_act_noreply() runs on test_CT { |
| 315 | var BSSAP_N_UNITDATA_ind ud_ind; |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 316 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 317 | f_init(1); |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 318 | |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 319 | IPA_RSL[0].send(ts_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0,ts_RSL_CHAN_RQD('23'O, 23))); |
| 320 | f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV)); |
| 321 | setverdict(pass); |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 322 | } |
| 323 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 324 | /* verify if the "chreq:total" counter increments as expected */ |
| 325 | testcase TC_chan_act_counter() runs on test_CT { |
| 326 | var BSSAP_N_UNITDATA_ind ud_ind; |
| 327 | var integer chreq_total; |
| 328 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 329 | f_init(1); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 330 | |
| 331 | chreq_total := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total"); |
| 332 | IPA_RSL[0].send(ts_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0,ts_RSL_CHAN_RQD('23'O, 23))); |
| 333 | f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV)); |
| 334 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total", chreq_total+1); |
| 335 | |
| 336 | setverdict(pass); |
| 337 | } |
| 338 | |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 339 | /* CHAN RQD -> CHAN ACT -> CHAN ACT ACK -> RF CHAN REL */ |
| 340 | testcase TC_chan_act_ack_noest() runs on test_CT { |
| 341 | var RSL_Message rx_rsl; |
| 342 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 343 | f_init(1); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 344 | |
| 345 | /* Send CHAN RQD and wait for allocation; acknowledge it */ |
Harald Welte | d693965 | 2017-12-13 21:02:46 +0100 | [diff] [blame] | 346 | var RslChannelNr chan_nr := f_chreq_act_ack(); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 347 | |
| 348 | /* expect BSC to disable the channel again if there's no RLL EST IND */ |
| 349 | rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), T3101_MAX); |
| 350 | |
| 351 | setverdict(pass); |
| 352 | } |
| 353 | |
| 354 | /* Test behavior if MSC never answers to CR */ |
| 355 | testcase TC_chan_act_ack_est_ind_noreply() runs on test_CT { |
Harald Welte | f77aef6 | 2018-01-28 15:35:42 +0100 | [diff] [blame] | 356 | var RslLinkId main_dcch := valueof(ts_RslLinkID_DCCH(0)); |
| 357 | var IpaStreamId sid := IPAC_PROTO_RSL_TRX0; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 358 | var RSL_Message rx_rsl; |
Harald Welte | f77aef6 | 2018-01-28 15:35:42 +0100 | [diff] [blame] | 359 | var ASP_RSL_Unitdata rx_rsl_ud; |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 360 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 361 | f_init(1); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 362 | |
| 363 | /* Send CHAN RQD and wait for allocation; acknowledge it */ |
Harald Welte | d693965 | 2017-12-13 21:02:46 +0100 | [diff] [blame] | 364 | var RslChannelNr chan_nr := f_chreq_act_ack(); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 365 | |
| 366 | var octetstring l3 := '00010203040506'O |
| 367 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(0)), l3)); |
| 368 | |
| 369 | BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))); |
| 370 | |
| 371 | /* expect BSC to disable the channel again if there's no response from MSC */ |
Harald Welte | f77aef6 | 2018-01-28 15:35:42 +0100 | [diff] [blame] | 372 | /* MS waits 20s (T3210) at LU; 10s (T3230) at CM SERV REQ and 5s (T3220) AT detach */ |
| 373 | IPA_RSL[0].clear; |
| 374 | alt { |
| 375 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(sid, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL))) -> value rx_rsl_ud { } |
| 376 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(sid, tr_RSL_REL_REQ(chan_nr, ?))) -> value rx_rsl_ud { |
| 377 | f_ipa_tx(0, ts_RSL_REL_CONF(chan_nr, main_dcch)); |
| 378 | repeat; |
| 379 | } |
| 380 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 381 | |
| 382 | setverdict(pass); |
| 383 | } |
| 384 | |
| 385 | /* Test behavior if MSC answers with CREF to CR */ |
| 386 | testcase TC_chan_act_ack_est_ind_refused() runs on test_CT { |
| 387 | var BSSAP_N_CONNECT_ind rx_c_ind; |
| 388 | var RSL_Message rx_rsl; |
| 389 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 390 | f_init(1); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 391 | |
| 392 | /* Send CHAN RQD and wait for allocation; acknowledge it */ |
Harald Welte | d693965 | 2017-12-13 21:02:46 +0100 | [diff] [blame] | 393 | var RslChannelNr chan_nr := f_chreq_act_ack(); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 394 | |
| 395 | var octetstring l3 := '00010203040506'O |
| 396 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(0)), l3)); |
| 397 | |
| 398 | BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) -> value rx_c_ind; |
| 399 | BSSAP.send(ts_BSSAP_DISC_req(rx_c_ind.connectionId, 0)); |
| 400 | |
| 401 | /* expect BSC to disable the channel */ |
Harald Welte | 725844b | 2018-01-28 16:18:32 +0100 | [diff] [blame] | 402 | f_expect_chan_rel(0, chan_nr); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 403 | setverdict(pass); |
| 404 | } |
| 405 | |
Harald Welte | 618ef64 | 2017-12-14 14:58:20 +0100 | [diff] [blame] | 406 | /* CHAN RQD -> CHAN ACT -> CHAN ACT NACK -> RF CHAN REL */ |
| 407 | testcase TC_chan_act_nack() runs on test_CT { |
| 408 | var RSL_Message rx_rsl; |
| 409 | var integer chact_nack; |
| 410 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 411 | f_init(1); |
Harald Welte | 618ef64 | 2017-12-14 14:58:20 +0100 | [diff] [blame] | 412 | |
| 413 | chact_nack := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chan_act:nack"); |
| 414 | |
| 415 | f_ipa_tx(0, ts_RSL_CHAN_RQD('33'O, 33)); |
| 416 | rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV)); |
| 417 | var RslChannelNr chan_nr := rx_rsl.ies[0].body.chan_nr; |
| 418 | |
| 419 | f_ipa_tx(0, ts_RSL_CHAN_ACT_NACK(chan_nr, RSL_ERR_EQUIPMENT_FAIL)); |
| 420 | |
| 421 | /* wait for some time to hope the NACK arrives before the CTRL GET below */ |
| 422 | f_sleep(0.5); |
| 423 | |
| 424 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chan_act:nack", chact_nack+1); |
| 425 | |
| 426 | setverdict(pass); |
| 427 | } |
| 428 | |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 429 | /* Test for channel exhaustion due to RACH overload */ |
| 430 | testcase TC_chan_exhaustion() runs on test_CT { |
| 431 | var ASP_RSL_Unitdata rsl_ud; |
| 432 | var integer i; |
| 433 | var integer chreq_total, chreq_nochan; |
| 434 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 435 | f_init(1); |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 436 | |
| 437 | chreq_total := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total"); |
| 438 | chreq_nochan := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:no_channel"); |
| 439 | |
| 440 | /* expect 5xTCH/F to succeed */ |
Harald Welte | dd8cbf3 | 2018-01-28 12:07:52 +0100 | [diff] [blame] | 441 | for (i := 0; i < NUM_TCHF_PER_BTS + NUM_SDCCH_PER_BTS; i := i+1) { |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 442 | f_chreq_act_ack('23'O, i); |
| 443 | } |
| 444 | |
| 445 | IPA_RSL[0].clear; |
| 446 | |
Harald Welte | dd8cbf3 | 2018-01-28 12:07:52 +0100 | [diff] [blame] | 447 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total", |
| 448 | chreq_total+NUM_TCHF_PER_BTS+NUM_SDCCH_PER_BTS); |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 449 | |
| 450 | /* now expect additional channel activations to fail */ |
| 451 | f_ipa_tx(0, ts_RSL_CHAN_RQD('42'O, 42)); |
| 452 | |
| 453 | alt { |
| 454 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, |
| 455 | tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV))) { |
| 456 | setverdict(fail, "Received CHAN ACT ACK without resources?!?"); |
| 457 | } |
| 458 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_IMM_ASSIGN(?))) -> value rsl_ud { |
| 459 | var GsmRrMessage rr; |
| 460 | /* match on IMM ASS REJ */ |
| 461 | rr := dec_GsmRrMessage(rsl_ud.rsl.ies[1].body.full_imm_ass_info.payload); |
| 462 | if (rr.header.message_type == IMMEDIATE_ASSIGNMENT_REJECT) { |
| 463 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total", |
Harald Welte | dd8cbf3 | 2018-01-28 12:07:52 +0100 | [diff] [blame] | 464 | chreq_total+NUM_TCHF_PER_BTS+NUM_SDCCH_PER_BTS+1); |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 465 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:no_channel", |
| 466 | chreq_nochan+1); |
| 467 | setverdict(pass); |
| 468 | } else { |
| 469 | repeat; |
| 470 | } |
| 471 | } |
| 472 | [] IPA_RSL[0].receive { repeat; } |
| 473 | } |
| 474 | } |
| 475 | |
Harald Welte | cfe2c96 | 2017-12-15 12:09:32 +0100 | [diff] [blame] | 476 | /*********************************************************************** |
| 477 | * Assignment Testing |
| 478 | ***********************************************************************/ |
| 479 | |
| 480 | /* Verify that the BSC refuses any BSSAP connection from the MSC (They are all BSC->MSC direction) */ |
| 481 | testcase TC_outbound_connect() runs on test_CT { |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 482 | f_init(1); |
Harald Welte | cfe2c96 | 2017-12-15 12:09:32 +0100 | [diff] [blame] | 483 | |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 484 | BSSAP.send(ts_BSSAP_CONNECT_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, 2342, ts_BSSMAP_AssignmentReq)); |
Harald Welte | cfe2c96 | 2017-12-15 12:09:32 +0100 | [diff] [blame] | 485 | BSSAP.receive(tr_BSSAP_DISC_ind(2342, ?, ?)); |
| 486 | setverdict(pass); |
| 487 | } |
| 488 | |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 489 | /* Test behavior if MSC answers with CREF to CR */ |
| 490 | testcase TC_assignment_cic_only() runs on test_CT { |
| 491 | var BSSAP_N_CONNECT_ind rx_c_ind; |
| 492 | var RSL_Message rx_rsl; |
| 493 | var DchanTuple dt; |
| 494 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 495 | f_init(1); |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 496 | |
| 497 | dt := f_est_dchan('23'O, 23, '00000000'O); |
| 498 | /* send assignment without AoIP IEs */ |
Harald Welte | cc7e4dc | 2017-12-14 21:55:10 +0100 | [diff] [blame] | 499 | BSSAP.send(ts_BSSAP_DATA_req(dt.sccp_conn_id, ts_BSSMAP_AssignmentReq(ts_BSSMAP_IE_CIC(0, 1)))); |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 500 | alt { |
| 501 | [] BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_AssignmentComplete)) { |
| 502 | setverdict(fail, "AoIP BSC cannot accept ASSIGNMENT without AoIP Transport IE"); |
| 503 | } |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 504 | /* TODO: Actually expect GSM0808_CAUSE_REQ_A_IF_TYPE_NOT_SUPP */ |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 505 | [] BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_AssignmentFail)) { |
| 506 | setverdict(pass); |
| 507 | } |
| 508 | [] BSSAP.receive { repeat; } |
| 509 | } |
| 510 | } |
| 511 | |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 512 | /* Run everything required up to sending a caller-specified assignment command and expect response */ |
| 513 | function f_assignment_exp(PDU_BSSAP ass_cmd, template PDU_BSSAP exp, charstring fail_text) |
| 514 | runs on test_CT { |
| 515 | var BSSAP_N_CONNECT_ind rx_c_ind; |
| 516 | var RSL_Message rx_rsl; |
| 517 | var DchanTuple dt; |
| 518 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 519 | f_init(1); |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 520 | |
| 521 | dt := f_est_dchan('23'O, 23, '00000000'O); |
| 522 | /* send assignment without AoIP IEs */ |
| 523 | BSSAP.send(ts_BSSAP_DATA_req(dt.sccp_conn_id, ass_cmd)); |
| 524 | alt { |
| 525 | [] BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_AssignmentComplete)) { |
| 526 | if (ischosen(exp.pdu.bssmap.assignmentComplete)) { |
| 527 | setverdict(pass); |
| 528 | } else { |
| 529 | setverdict(fail, fail_text); |
| 530 | } |
| 531 | } |
| 532 | [] BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_AssignmentFail)) { |
| 533 | if (ischosen(exp.pdu.bssmap.assignmentFailure)) { |
| 534 | setverdict(pass); |
| 535 | } else { |
| 536 | setverdict(fail, fail_text); |
| 537 | } |
| 538 | } |
| 539 | [] BSSAP.receive { repeat; } |
| 540 | } |
| 541 | } |
| 542 | testcase TC_assignment_csd() runs on test_CT { |
| 543 | var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail; |
| 544 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 545 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 546 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelTypeCSD); |
| 547 | //exp_fail.pdu.bssmap.assignmentFailure.cause.causeValue := int2bit(enum2int(GSM0808_CAUSE_REQ_CODEC_TYPE_OR_CONFIG_UNAVAIL), 7); |
| 548 | f_assignment_exp(ass_cmd, exp_fail, "BSC accepted Assignment for CSD"); |
| 549 | } |
| 550 | |
| 551 | testcase TC_assignment_ctm() runs on test_CT { |
| 552 | var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail; |
| 553 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 554 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 555 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelTypeCTM); |
| 556 | //exp_fail.pdu.bssmap.assignmentFailure.cause.causeValue := int2bit(enum2int(GSM0808_CAUSE_REQ_CODEC_TYPE_OR_CONFIG_UNAVAIL), 7); |
| 557 | f_assignment_exp(ass_cmd, exp_fail, "BSC accepted Assignment for Speech+CTM"); |
| 558 | } |
| 559 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 560 | type record DchanTuple { |
| 561 | integer sccp_conn_id, |
| 562 | RslChannelNr rsl_chan_nr |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 563 | } |
| 564 | |
Harald Welte | d693965 | 2017-12-13 21:02:46 +0100 | [diff] [blame] | 565 | /* Send CHAN RQD and wait for allocation; acknowledge it */ |
| 566 | private function f_chreq_act_ack(OCT1 ra := '23'O, GsmFrameNumber fn := 23) |
| 567 | runs on test_CT return RslChannelNr { |
| 568 | var RSL_Message rx_rsl; |
| 569 | f_ipa_tx(0, ts_RSL_CHAN_RQD(ra, fn)); |
| 570 | rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV)); |
| 571 | var RslChannelNr chan_nr := rx_rsl.ies[0].body.chan_nr; |
| 572 | f_ipa_tx(0, ts_RSL_CHAN_ACT_ACK(chan_nr, fn+10)); |
| 573 | return chan_nr; |
| 574 | } |
| 575 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 576 | /* helper function to establish a dedicated channel via BTS and MSC */ |
| 577 | function f_est_dchan(OCT1 ra, GsmFrameNumber fn, octetstring l3) |
| 578 | runs on test_CT return DchanTuple { |
| 579 | var BSSAP_N_CONNECT_ind rx_c_ind; |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 580 | var DchanTuple dt; |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 581 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 582 | /* Send CHAN RQD and wait for allocation; acknowledge it */ |
Harald Welte | d693965 | 2017-12-13 21:02:46 +0100 | [diff] [blame] | 583 | dt.rsl_chan_nr := f_chreq_act_ack(ra, fn); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 584 | |
| 585 | f_ipa_tx(0, ts_RSL_EST_IND(dt.rsl_chan_nr, valueof(ts_RslLinkID_DCCH(0)), l3)); |
| 586 | |
| 587 | BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) -> value rx_c_ind; |
| 588 | dt.sccp_conn_id := rx_c_ind.connectionId; |
| 589 | BSSAP.send(ts_BSSAP_CONNECT_res(dt.sccp_conn_id)); |
| 590 | |
| 591 | return dt; |
Harald Welte | a5d2ab2 | 2017-12-09 14:21:42 +0100 | [diff] [blame] | 592 | } |
| 593 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 594 | /* Test behavior of channel release after unilateral RLL REL IND (DISC from MS) */ |
| 595 | testcase TC_chan_rel_rll_rel_ind() runs on test_CT { |
| 596 | var RSL_Message rx_rsl; |
| 597 | var DchanTuple dt; |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 598 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 599 | f_init(1); |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 600 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 601 | dt := f_est_dchan('23'O, 23, '00010203040506'O); |
| 602 | |
| 603 | /* simulate RLL REL IND */ |
| 604 | f_ipa_tx(0, ts_RSL_REL_IND(dt.rsl_chan_nr, valueof(ts_RslLinkID_DCCH(0)))); |
| 605 | |
| 606 | /* expect BSC to disable the channel */ |
| 607 | rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), T3101_MAX); |
| 608 | /* respond with CHAN REL ACK */ |
| 609 | f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(dt.rsl_chan_nr)); |
| 610 | |
| 611 | /* expect DISC_IND on MSC side */ |
| 612 | BSSAP.receive(tr_BSSAP_DISC_ind(dt.sccp_conn_id, ?, ?)); |
| 613 | |
| 614 | setverdict(pass); |
| 615 | } |
| 616 | |
| 617 | /* Test behavior of channel release after CONN FAIL IND from BTS */ |
| 618 | testcase TC_chan_rel_conn_fail() runs on test_CT { |
| 619 | var BSSAP_N_DATA_ind rx_di; |
| 620 | var RSL_Message rx_rsl; |
| 621 | var DchanTuple dt; |
| 622 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 623 | f_init(1); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 624 | |
| 625 | dt := f_est_dchan('23'O, 23, '00010203040506'O); |
| 626 | |
| 627 | /* simulate CONN FAIL IND */ |
Harald Welte | a8ed906 | 2017-12-14 09:46:01 +0100 | [diff] [blame] | 628 | f_ipa_tx(0, ts_RSL_CONN_FAIL_IND(dt.rsl_chan_nr, RSL_ERR_RADIO_LINK_FAIL)); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 629 | /* TODO: different cause values? */ |
| 630 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 631 | /* expect Clear Request from BSC */ |
| 632 | BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_ClearRequest)) -> value rx_di; |
| 633 | |
| 634 | /* Instruct BSC to clear channel */ |
| 635 | var BssmapCause cause := bit2int(rx_di.userData.pdu.bssmap.clearRequest.cause.causeValue); |
| 636 | BSSAP.send(ts_BSSAP_DATA_req(dt.sccp_conn_id, ts_BSSMAP_ClearCommand(cause))); |
| 637 | |
Harald Welte | 6ff76ea | 2018-01-28 13:08:01 +0100 | [diff] [blame] | 638 | /* expect BSC to disable the channel */ |
| 639 | rx_rsl := f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL), T3101_MAX); |
| 640 | /* respond with CHAN REL ACK */ |
| 641 | f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(dt.rsl_chan_nr)); |
| 642 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 643 | /* expect Clear Complete from BSC */ |
| 644 | BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_ClearComplete)); |
| 645 | |
| 646 | /* release the SCCP connection */ |
| 647 | BSSAP.send(ts_BSSAP_DISC_req(dt.sccp_conn_id, 0)); |
| 648 | |
| 649 | /* wait for SCCP emulation to do its job */ |
| 650 | f_sleep(1.0); |
| 651 | |
| 652 | setverdict(pass); |
| 653 | } |
| 654 | |
Harald Welte | 91d54a5 | 2018-01-28 15:35:07 +0100 | [diff] [blame] | 655 | function f_expect_chan_rel(integer bts_nr, RslChannelNr rsl_chan_nr, boolean flush := true, |
| 656 | boolean handle_rll_rel := true) runs on test_CT { |
| 657 | |
| 658 | var RslLinkId main_dcch := valueof(ts_RslLinkID_DCCH(0)); |
| 659 | if (flush) { |
| 660 | /* Clear the queue, it might still contain stuff like IMMEDIATE ASSIGN */ |
| 661 | IPA_RSL[bts_nr].clear; |
| 662 | } |
| 663 | alt { |
| 664 | /* ignore DEACTIVATE SACCH (if any) */ |
| 665 | [] IPA_RSL[bts_nr].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, |
| 666 | tr_RSL_DEACT_SACCH(rsl_chan_nr))) { |
| 667 | repeat; |
| 668 | } |
| 669 | /* acknowledge RLL release (if any)*/ |
| 670 | [handle_rll_rel] IPA_RSL[bts_nr].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, |
| 671 | tr_RSL_REL_REQ(rsl_chan_nr, ?))) { |
| 672 | /* FIXME: Why are we getting this for LinkID SACCH? */ |
| 673 | f_ipa_tx(0, ts_RSL_REL_CONF(rsl_chan_nr, main_dcch)); |
| 674 | repeat; |
| 675 | } |
| 676 | /* Expect RF channel release from BSC on Abis */ |
| 677 | [] IPA_RSL[bts_nr].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, |
| 678 | tr_RSL_MsgTypeD(RSL_MT_RF_CHAN_REL))) { |
| 679 | /* respond with CHAN REL ACK */ |
| 680 | f_ipa_tx(0, ts_RSL_RF_CHAN_REL_ACK(rsl_chan_nr)); |
| 681 | } |
| 682 | /* ignore any user data */ |
| 683 | [] IPA_RSL[bts_nr].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_MsgTypeR(?))) { |
| 684 | repeat; |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 689 | /* Test behavior of channel release after hard Clear Command from MSC */ |
| 690 | testcase TC_chan_rel_hard_clear() runs on test_CT { |
| 691 | var BSSAP_N_DATA_ind rx_di; |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 692 | var DchanTuple dt; |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 693 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 694 | f_init(1); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 695 | |
| 696 | dt := f_est_dchan('23'O, 23, '00010203040506'O); |
| 697 | |
| 698 | /* Instruct BSC to clear channel */ |
| 699 | var BssmapCause cause := 0; |
| 700 | BSSAP.send(ts_BSSAP_DATA_req(dt.sccp_conn_id, ts_BSSMAP_ClearCommand(cause))); |
| 701 | |
| 702 | /* expect Clear Complete from BSC on A */ |
| 703 | BSSAP.receive(tr_BSSAP_DATA_ind(dt.sccp_conn_id, tr_BSSMAP_ClearComplete)) { |
| 704 | /* release the SCCP connection */ |
| 705 | BSSAP.send(ts_BSSAP_DISC_req(dt.sccp_conn_id, 0)); |
| 706 | } |
| 707 | |
Harald Welte | 91d54a5 | 2018-01-28 15:35:07 +0100 | [diff] [blame] | 708 | f_expect_chan_rel(0, dt.rsl_chan_nr); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 709 | setverdict(pass); |
| 710 | } |
| 711 | |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 712 | /* Test behavior of channel release after hard RLSD from MSC */ |
| 713 | testcase TC_chan_rel_hard_rlsd() runs on test_CT { |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 714 | var DchanTuple dt; |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 715 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 716 | f_init(1); |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 717 | |
| 718 | dt := f_est_dchan('23'O, 23, '00010203040506'O); |
| 719 | |
| 720 | /* release the SCCP connection */ |
| 721 | BSSAP.send(ts_BSSAP_DISC_req(dt.sccp_conn_id, 0)); |
| 722 | |
Harald Welte | 91d54a5 | 2018-01-28 15:35:07 +0100 | [diff] [blame] | 723 | f_expect_chan_rel(0, dt.rsl_chan_nr); |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 724 | setverdict(pass); |
| 725 | } |
| 726 | |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 727 | /* Test behavior of channel release after BSSMAP RESET from MSC */ |
| 728 | testcase TC_chan_rel_a_reset() runs on test_CT { |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 729 | var DchanTuple dt; |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 730 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 731 | f_init(1); |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 732 | |
| 733 | dt := f_est_dchan('23'O, 23, '00010203040506'O); |
| 734 | |
| 735 | /* Clear the queue, it might still contain stuff like IMMEDIATE ASSIGN */ |
| 736 | IPA_RSL[0].clear; |
| 737 | |
| 738 | /* perform BSSAP RESET, expect RESET ACK and DISC.ind on connection */ |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 739 | BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0))); |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 740 | interleave { |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 741 | [] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) { } |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 742 | [] BSSAP.receive(tr_BSSAP_DISC_ind(dt.sccp_conn_id, ?, ?)) { } |
| 743 | } |
| 744 | |
Philipp Maier | e8f38ed | 2018-02-09 10:30:31 +0100 | [diff] [blame] | 745 | f_expect_chan_rel(0, dt.rsl_chan_nr, false); |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 746 | setverdict(pass); |
| 747 | } |
| 748 | |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 749 | /* Test behavior if RSL EST IND for non-active channel */ |
| 750 | testcase TC_rll_est_ind_inact_lchan() runs on test_CT { |
| 751 | timer T := 2.0; |
| 752 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 753 | f_init(1); |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 754 | |
| 755 | var octetstring l3 := '00010203040506'O; |
| 756 | var RslChannelNr chan_nr := valueof(t_RslChanNr_Bm(6)); |
| 757 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(0)), l3)); |
| 758 | |
| 759 | T.start; |
| 760 | alt { |
| 761 | [] BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) { |
| 762 | setverdict(fail, "MSC received COMPL L3 for non-active lchan"); |
| 763 | } |
| 764 | [] BSSAP.receive {} |
| 765 | [] IPA_RSL[0].receive {} |
| 766 | [] T.timeout {} |
| 767 | } |
| 768 | |
| 769 | setverdict(pass); |
| 770 | } |
| 771 | |
| 772 | /* Test behavior if RSL EST IND for invalid SAPI */ |
| 773 | testcase TC_rll_est_ind_inval_sapi1() runs on test_CT { |
| 774 | var RslChannelNr chan_nr; |
| 775 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 776 | f_init(1); |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 777 | |
| 778 | chan_nr := f_chreq_act_ack() |
| 779 | |
| 780 | var octetstring l3 := '00010203040506'O; |
| 781 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(1)), l3)); |
| 782 | |
| 783 | timer T := 2.0; |
| 784 | T.start; |
| 785 | alt { |
| 786 | [] BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) { |
| 787 | setverdict(fail, "MSC received COMPL L3 for invalid SAPI 1"); |
| 788 | } |
| 789 | [] BSSAP.receive { repeat; } |
| 790 | [] IPA_RSL[0].receive { repeat; } |
| 791 | [] T.timeout {} |
| 792 | } |
| 793 | |
| 794 | setverdict(pass); |
| 795 | } |
| 796 | |
| 797 | /* Test behavior if RSL EST IND for invalid SAPI */ |
| 798 | testcase TC_rll_est_ind_inval_sapi3() runs on test_CT { |
| 799 | timer T := 2.0; |
| 800 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 801 | f_init(1); |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 802 | |
| 803 | var RslChannelNr chan_nr := f_chreq_act_ack(); |
| 804 | |
| 805 | var octetstring l3 := '00010203040506'O; |
| 806 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_DCCH(3)), l3)); |
| 807 | |
| 808 | T.start; |
| 809 | alt { |
| 810 | [] BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) { |
| 811 | setverdict(fail, "MSC received COMPL L3 for invalid SAPI 3"); |
| 812 | } |
| 813 | [] BSSAP.receive { repeat; } |
| 814 | [] IPA_RSL[0].receive { repeat; } |
| 815 | [] T.timeout {} |
| 816 | } |
| 817 | |
| 818 | setverdict(pass); |
| 819 | } |
| 820 | |
| 821 | /* Test behavior if RSL EST IND for invalid SACCH */ |
| 822 | testcase TC_rll_est_ind_inval_sacch() runs on test_CT { |
| 823 | timer T := 2.0; |
| 824 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 825 | f_init(1); |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 826 | |
| 827 | var RslChannelNr chan_nr := f_chreq_act_ack(); |
| 828 | |
| 829 | var octetstring l3 := '00010203040506'O; |
| 830 | f_ipa_tx(0, ts_RSL_EST_IND(chan_nr, valueof(ts_RslLinkID_SACCH(0)), l3)); |
| 831 | |
| 832 | T.start; |
| 833 | alt { |
| 834 | [] BSSAP.receive(tr_BSSAP_CONNECT_ind(?, ?, tr_BSSMAP_ComplL3(l3))) { |
| 835 | setverdict(fail, "MSC received COMPL L3 for invalid Link SACCH"); |
| 836 | } |
| 837 | [] BSSAP.receive { repeat; } |
| 838 | [] IPA_RSL[0].receive { repeat; } |
| 839 | [] T.timeout {} |
| 840 | } |
| 841 | |
| 842 | setverdict(pass); |
| 843 | } |
| 844 | |
| 845 | |
| 846 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 847 | |
| 848 | testcase TC_ctrl_msc_connection_status() runs on test_CT { |
| 849 | var charstring ctrl_resp; |
| 850 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 851 | f_init(1); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 852 | |
| 853 | /* See https://osmocom.org/issues/2729 */ |
| 854 | f_ctrl_get_exp(IPA_CTRL, "msc_connection_status", "connected"); |
| 855 | setverdict(pass); |
| 856 | } |
| 857 | |
Stefan Sperling | b041b3d | 2018-01-03 17:14:55 +0100 | [diff] [blame] | 858 | testcase TC_ctrl_msc0_connection_status() runs on test_CT { |
| 859 | var charstring ctrl_resp; |
| 860 | |
| 861 | f_init(1); |
Stefan Sperling | b041b3d | 2018-01-03 17:14:55 +0100 | [diff] [blame] | 862 | |
| 863 | f_ctrl_get_exp(IPA_CTRL, "msc.0.connection_status", "connected"); |
| 864 | setverdict(pass); |
| 865 | } |
| 866 | |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 867 | testcase TC_ctrl() runs on test_CT { |
| 868 | var charstring ctrl_resp; |
| 869 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 870 | f_init(1); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 871 | |
| 872 | /* all below values must match the osmo-bsc.cfg config file used */ |
| 873 | |
| 874 | f_ctrl_get_exp(IPA_CTRL, "mcc", "1"); |
| 875 | f_ctrl_get_exp(IPA_CTRL, "mnc", "1"); |
Harald Welte | 44bdaa5 | 2017-12-17 17:01:47 +0100 | [diff] [blame] | 876 | f_ctrl_get_exp(IPA_CTRL, "number-of-bts", "3"); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 877 | |
| 878 | var integer bts_nr := 0; |
| 879 | f_ctrl_get_exp_bts(IPA_CTRL, bts_nr, "location-area-code", "1"); |
| 880 | f_ctrl_get_exp_bts(IPA_CTRL, bts_nr, "cell-identity", "0"); |
| 881 | f_ctrl_get_exp_bts(IPA_CTRL, bts_nr, "oml-connection-state", "connected"); |
| 882 | f_ctrl_get_exp_bts(IPA_CTRL, bts_nr, "gprs-mode", "gprs"); |
| 883 | f_ctrl_get_exp_bts(IPA_CTRL, bts_nr, "rf_state", "operational,unlocked,on"); |
| 884 | f_ctrl_get_exp_trx(IPA_CTRL, bts_nr, 0, "arfcn", "871"); |
| 885 | f_ctrl_get_exp_trx(IPA_CTRL, bts_nr, 0, "max-power-reduction", "20"); |
| 886 | |
| 887 | var integer uptime := str2int(f_ctrl_get_bts(IPA_CTRL, bts_nr, "oml-uptime")); |
| 888 | f_sleep(2.0); |
| 889 | if (str2int(f_ctrl_get_bts(IPA_CTRL, bts_nr, "oml-uptime")) < uptime+1) { |
| 890 | setverdict(fail, "oml-uptime not incrementing as expected"); |
| 891 | } |
| 892 | /* TODO: Disconnect RSL, imply that OML is disconnected and check for uptime zero? */ |
| 893 | |
| 894 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bsc", 0, "paging:attempted", 0); |
| 895 | |
| 896 | setverdict(pass); |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 897 | } |
| 898 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 899 | function f_bssap_tx_ud(template PDU_BSSAP bssap) runs on test_CT { |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 900 | BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, bssap)); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | |
| 904 | /*********************************************************************** |
| 905 | * Paging Testing |
| 906 | ***********************************************************************/ |
| 907 | |
| 908 | type record Cell_Identity { |
| 909 | GsmMcc mcc, |
| 910 | GsmMnc mnc, |
| 911 | GsmLac lac, |
| 912 | GsmCellId ci |
| 913 | }; |
| 914 | private const Cell_Identity cid := { '001'H, '001'H, 1, 0 }; |
| 915 | |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 916 | type set of integer BtsIdList; |
| 917 | |
| 918 | private function f_bts_in_list(integer bts_id, BtsIdList bts_ids) return boolean { |
| 919 | for (var integer j := 0; j < sizeof(bts_ids); j := j + 1) { |
| 920 | if (bts_id == bts_ids[j]) { |
| 921 | return true; |
| 922 | } |
| 923 | } |
| 924 | return false; |
| 925 | } |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 926 | |
| 927 | /* core paging test helper function; used by most paging test cases */ |
| 928 | private function f_pageing_helper(hexstring imsi, |
| 929 | template BSSMAP_FIELD_CellIdentificationList cid_list, |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 930 | BtsIdList bts_ids := { 0 }, |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 931 | template RSL_ChanNeeded rsl_chneed := omit, |
| 932 | template OCT4 tmsi := omit) runs on test_CT |
| 933 | { |
| 934 | var template BSSMAP_IE_ChannelNeeded bssmap_chneed; |
| 935 | var MobileIdentity mi; |
| 936 | var template octetstring id_enc; /* FIXME */ |
| 937 | var RSL_Message rx_rsl; |
| 938 | var integer paging_group := hex2int(imsi[lengthof(imsi)-1]); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 939 | var integer i; |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 940 | |
| 941 | f_init(); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 942 | |
| 943 | /* Clear the queue, it might still contain stuff like BCCH FILLING */ |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 944 | for (i := 0; i < sizeof(bts_ids); i := i + 1) { |
| 945 | IPA_RSL[bts_ids[i]].clear; |
| 946 | } |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 947 | |
| 948 | if (isvalue(rsl_chneed)) { |
| 949 | /* The values of 08.08 3.2.2.36 and 08.58 9.3.40 are luckily identical */ |
| 950 | bssmap_chneed := ts_BSSMAP_IE_ChanNeeded(int2bit(enum2int(valueof(rsl_chneed)),2)); |
| 951 | } else { |
| 952 | bssmap_chneed := omit; |
| 953 | } |
| 954 | |
| 955 | f_bssap_tx_ud(ts_BSSMAP_Paging(imsi, cid_list, tmsi, bssmap_chneed)); |
| 956 | |
| 957 | /* FIXME: Disabled due to bugs in both GSM_RR_Types and MobileL3_CommonIE_Types IMSI encoder |
| 958 | if (isvalue(tmsi)) { |
| 959 | mi := valueof(t_Osmo_MI_TMSI(oct2int(valueof(tmsi)))); |
| 960 | } else { |
| 961 | mi := valueof(ts_Osmo_MI_IMSI(imsi)); |
| 962 | } |
| 963 | id_enc := enc_MobileIdentity(mi); |
| 964 | */ |
| 965 | id_enc := ?; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 966 | for (i := 0; i < sizeof(bts_ids); i := i + 1) { |
| 967 | rx_rsl := f_exp_ipa_rx(bts_ids[i], tr_RSL_PAGING_CMD(id_enc)); |
| 968 | /* check channel type, paging group */ |
| 969 | if (rx_rsl.ies[1].body.paging_group != paging_group) { |
| 970 | setverdict(fail, "Paging for wrong paging group"); |
| 971 | } |
| 972 | if (ispresent(rsl_chneed) and |
| 973 | rx_rsl.ies[3].body.chan_needed.chan_needed != valueof(rsl_chneed)) { |
| 974 | setverdict(fail, "RSL Channel Needed != BSSMAP Channel Needed"); |
| 975 | } |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 976 | } |
Harald Welte | 2fccd98 | 2018-01-31 15:48:19 +0100 | [diff] [blame] | 977 | f_sleep(2.0); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 978 | /* do a quick check on all not-included BTSs if they received paging */ |
| 979 | for (i := 0; i < NUM_BTS; i := i + 1) { |
| 980 | timer T := 0.1; |
| 981 | if (f_bts_in_list(i, bts_ids)) { |
| 982 | continue; |
| 983 | } |
| 984 | T.start; |
| 985 | alt { |
| 986 | [] IPA_RSL[i].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(id_enc))) { |
| 987 | setverdict(fail, "Paging on BTS ", i, " which is not part of ", bts_ids); |
| 988 | } |
| 989 | [] IPA_RSL[i].receive { repeat; } |
| 990 | [] T.timeout { } |
| 991 | } |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 992 | } |
| 993 | |
| 994 | setverdict(pass); |
| 995 | } |
| 996 | |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 997 | const BtsIdList c_BtsId_all := { 0, 1, 2 }; |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 998 | const BtsIdList c_BtsId_none := { }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 999 | const BtsIdList c_BtsId_LAC1 := { 0, 1 }; |
| 1000 | const BtsIdList c_BtsId_LAC2 := { 2 }; |
| 1001 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1002 | /* PAGING by IMSI + TMSI */ |
| 1003 | testcase TC_paging_imsi_nochan() runs on test_CT { |
| 1004 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1005 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5cfa867 | 2018-01-28 18:28:25 +0100 | [diff] [blame] | 1006 | var integer i; |
| 1007 | |
| 1008 | f_init(); |
Harald Welte | 5cfa867 | 2018-01-28 18:28:25 +0100 | [diff] [blame] | 1009 | |
| 1010 | /* Clear the queue, it might still contain stuff like BCCH FILLING */ |
| 1011 | for (i := 0; i < NUM_BTS; i := i + 1) { |
| 1012 | IPA_RSL[i].clear; |
| 1013 | } |
| 1014 | |
| 1015 | f_bssap_tx_ud(ts_BSSMAP_Paging('001010123456789'H, cid_list, omit, omit)); |
| 1016 | |
| 1017 | /* wait for some time until when paging messages would appear */ |
| 1018 | f_sleep(3.0); |
| 1019 | |
| 1020 | for (i := 0; i < NUM_BTS; i := i + 1) { |
| 1021 | timer T := 0.01; |
| 1022 | T.start; |
| 1023 | alt { |
| 1024 | [] IPA_RSL[i].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(?))) { |
| 1025 | setverdict(fail, "Received unexpected paging"); |
| 1026 | } |
| 1027 | [] T.timeout {} |
| 1028 | } |
| 1029 | } |
| 1030 | setverdict(pass); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | /* PAGING by IMSI + TMSI */ |
| 1034 | testcase TC_paging_tmsi_nochan() runs on test_CT { |
| 1035 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1036 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1037 | f_pageing_helper('001010100000001'H, cid_list, c_BtsId_all, omit, 'A1B2C301'O); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1038 | } |
| 1039 | |
| 1040 | /* Paging with different "channel needed' values */ |
| 1041 | testcase TC_paging_tmsi_any() runs on test_CT { |
| 1042 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1043 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1044 | f_pageing_helper('001010100000002'H, cid_list, c_BtsId_all, RSL_CHANNEED_ANY, 'A1B2C302'O); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1045 | } |
| 1046 | testcase TC_paging_tmsi_sdcch() runs on test_CT { |
| 1047 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1048 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1049 | f_pageing_helper('001010100000003'H, cid_list, c_BtsId_all, RSL_CHANNEED_SDCCH, 'A1B2C303'O); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1050 | } |
| 1051 | testcase TC_paging_tmsi_tch_f() runs on test_CT { |
| 1052 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1053 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1054 | f_pageing_helper('001010000000004'H, cid_list, c_BtsId_all, RSL_CHANNEED_TCH_F, 'A1B2C304'O); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1055 | } |
| 1056 | testcase TC_paging_tmsi_tch_hf() runs on test_CT { |
| 1057 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1058 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1059 | f_pageing_helper('001010000000005'H, cid_list, c_BtsId_all, RSL_CHANNEED_TCH_ForH, 'A1B2C305'O); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1060 | } |
| 1061 | |
| 1062 | /* Paging by CGI */ |
| 1063 | testcase TC_paging_imsi_nochan_cgi() runs on test_CT { |
| 1064 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1065 | cid_list := { cIl_CGI := { ts_BSSMAP_CI_CGI(cid.mcc, cid.mnc, cid.lac, cid.ci) } }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1066 | f_pageing_helper('001010000000006'H, cid_list, { 0 }); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1067 | } |
| 1068 | |
| 1069 | /* Paging by LAC+CI */ |
| 1070 | testcase TC_paging_imsi_nochan_lac_ci() runs on test_CT { |
| 1071 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1072 | cid_list := { cIl_LAC_CI := { ts_BSSMAP_CI_LAC_CI(cid.lac, cid.ci) } }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1073 | f_pageing_helper('001010000000007'H, cid_list, { 0 }); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | /* Paging by CI */ |
| 1077 | testcase TC_paging_imsi_nochan_ci() runs on test_CT { |
| 1078 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1079 | cid_list := { cIl_CI := { ts_BSSMAP_CI_CI(cid.ci) } }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1080 | f_pageing_helper('001010000000008'H, cid_list, { 0 }); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1081 | } |
| 1082 | |
| 1083 | /* Paging by LAI */ |
| 1084 | testcase TC_paging_imsi_nochan_lai() runs on test_CT { |
| 1085 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1086 | cid_list := { cIl_LAI := { ts_BSSMAP_CI_LAI(cid.mcc, cid.mnc, cid.lac) } }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1087 | f_pageing_helper('001010000000009'H, cid_list, c_BtsId_LAC1); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | /* Paging by LAC */ |
| 1091 | testcase TC_paging_imsi_nochan_lac() runs on test_CT { |
| 1092 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1093 | cid_list := { cIl_LAC := { ts_BSSMAP_CI_LAC(cid.lac) } }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1094 | f_pageing_helper('001010000000010'H, cid_list, c_BtsId_LAC1); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | /* Paging by "all in BSS" */ |
| 1098 | testcase TC_paging_imsi_nochan_all() runs on test_CT { |
| 1099 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1100 | cid_list := { cIl_allInBSS := ''O }; |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1101 | f_pageing_helper('001010000000011'H, cid_list, c_BtsId_all); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1102 | } |
| 1103 | |
| 1104 | /* Paging by PLMN+LAC+RNC */ |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1105 | testcase TC_paging_imsi_nochan_plmn_lac_rnc() runs on test_CT { |
| 1106 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1107 | cid_list := { cIl_PLMN_LAC_RNC := { ts_BSSMAP_CI_PLMN_LAC_RNC(cid.mcc, cid.mnc, cid.lac, 12) } }; |
Harald Welte | beb9dbc | 2018-01-31 15:56:00 +0100 | [diff] [blame] | 1108 | f_pageing_helper('001010000000012'H, cid_list, c_BtsId_all); |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1109 | } |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1110 | |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1111 | /* Paging by RNC */ |
| 1112 | testcase TC_paging_imsi_nochan_rnc() runs on test_CT { |
| 1113 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1114 | cid_list := { cIl_RNC := { int2oct(13, 2) } }; |
Harald Welte | beb9dbc | 2018-01-31 15:56:00 +0100 | [diff] [blame] | 1115 | f_pageing_helper('001010000000013'H, cid_list, c_BtsId_all); |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1116 | } |
| 1117 | |
| 1118 | /* Paging by LAC+RNC */ |
| 1119 | testcase TC_paging_imsi_nochan_lac_rnc() runs on test_CT { |
| 1120 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1121 | cid_list := { cIl_LAC_RNC := { ts_BSSMAP_CI_LAC_RNC(cid.lac, 14) } }; |
Harald Welte | beb9dbc | 2018-01-31 15:56:00 +0100 | [diff] [blame] | 1122 | f_pageing_helper('001010000000014'H, cid_list, c_BtsId_all); |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1123 | } |
| 1124 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1125 | /* Paging on multiple cells (multiple entries in list): Verify all of them page */ |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1126 | testcase TC_paging_imsi_nochan_lacs() runs on test_CT { |
| 1127 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1128 | cid_list := { cIl_LAC := { ts_BSSMAP_CI_LAC(1), ts_BSSMAP_CI_LAC(2) } }; |
| 1129 | f_pageing_helper('001010000000015'H, cid_list, c_BtsId_all); |
| 1130 | } |
| 1131 | |
| 1132 | /* Paging on empty list: Verify none of them page */ |
| 1133 | testcase TC_paging_imsi_nochan_lacs_empty() runs on test_CT { |
| 1134 | var template BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1135 | cid_list := { cIl_LAC := { } }; |
| 1136 | f_pageing_helper('001010000000016'H, cid_list, c_BtsId_none); |
| 1137 | } |
| 1138 | |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1139 | /* Verify paging retransmission interval + count */ |
| 1140 | /* Verify paging stops after channel establishment */ |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1141 | /* Test behavior under paging overload */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 1142 | |
Harald Welte | e65d40e | 2017-12-13 00:09:06 +0100 | [diff] [blame] | 1143 | /* Verify PCH load */ |
| 1144 | testcase TC_paging_imsi_load() runs on test_CT { |
| 1145 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1146 | timer T := 4.0; |
| 1147 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1148 | f_pageing_helper('001010123456789'H, cid_list, c_BtsId_all); |
Harald Welte | e65d40e | 2017-12-13 00:09:06 +0100 | [diff] [blame] | 1149 | |
| 1150 | /* tell BSC there is no paging space anymore */ |
| 1151 | f_ipa_tx(0, ts_RSL_PAGING_LOAD_IND(0)); |
| 1152 | |
| 1153 | /* Wait for 4 seconds if any more PAGING CMD are received on RSL. Normally, |
| 1154 | * there would be 8 retransmissions during 4 seconds */ |
| 1155 | T.start; |
| 1156 | alt { |
| 1157 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(?))) { |
| 1158 | setverdict(fail, "Received PAGING after LOAD_IND(0)"); |
| 1159 | self.stop; |
| 1160 | } |
| 1161 | [] T.timeout { |
| 1162 | setverdict(pass); |
| 1163 | } |
| 1164 | } |
| 1165 | } |
| 1166 | |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 1167 | /* Verify Paging Counter */ |
Harald Welte | 1ff6999 | 2017-12-14 12:31:17 +0100 | [diff] [blame] | 1168 | testcase TC_paging_counter() runs on test_CT { |
| 1169 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1170 | timer T := 4.0; |
| 1171 | var integer i; |
| 1172 | var integer paging_attempted_bsc; |
| 1173 | var integer paging_attempted_bts[NUM_BTS]; |
| 1174 | var integer paging_expired_bts[NUM_BTS]; |
| 1175 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
| 1176 | |
| 1177 | f_init(); |
| 1178 | |
| 1179 | /* read counters before paging */ |
| 1180 | paging_attempted_bsc := f_ctrl_get_ratectr_abs(IPA_CTRL, "bsc", 0, "paging:attempted"); |
| 1181 | for (i := 0; i < NUM_BTS; i := i+1) { |
| 1182 | paging_attempted_bts[i] := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", i, "paging:attempted"); |
| 1183 | paging_expired_bts[i] := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", i, "paging:expired"); |
| 1184 | } |
| 1185 | |
| 1186 | f_pageing_helper('001230000000001'H, cid_list, c_BtsId_all); |
| 1187 | |
| 1188 | /* expect the attempted pages on BSC and each BTSs to have incremented by one */ |
| 1189 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bsc", 0, "paging:attempted", paging_attempted_bsc+1); |
| 1190 | for (i := 0; i < NUM_BTS; i := i+1) { |
| 1191 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", i, "paging:attempted", |
| 1192 | paging_attempted_bts[i]+1); |
| 1193 | } |
| 1194 | |
| 1195 | /* assume that 12s later the paging on all BTSs have expired and hence incremented by 1 */ |
| 1196 | f_sleep(12.0); |
| 1197 | for (i := 0; i < NUM_BTS; i := i+1) { |
| 1198 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", i, "paging:expired", |
| 1199 | paging_expired_bts[i]+1); |
| 1200 | } |
| 1201 | setverdict(pass); |
| 1202 | |
| 1203 | } |
| 1204 | |
| 1205 | |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1206 | /* Verify paging stops after A-RESET */ |
| 1207 | testcase TC_paging_imsi_a_reset() runs on test_CT { |
| 1208 | var BSSMAP_FIELD_CellIdentificationList cid_list; |
| 1209 | timer T := 3.0; |
| 1210 | cid_list := valueof(ts_BSSMAP_CIL_noCell); |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1211 | f_pageing_helper('001010123456789'H, cid_list, c_BtsId_all); |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1212 | |
| 1213 | /* Perform a BSSMAP Reset and wait for ACK */ |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 1214 | BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0))); |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1215 | alt { |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 1216 | [] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) { } |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1217 | [] BSSAP.receive { repeat; } |
| 1218 | } |
| 1219 | |
| 1220 | /* Clear the queue, it might still contain stuff like BCCH FILLING */ |
| 1221 | IPA_RSL[0].clear; |
| 1222 | |
| 1223 | /* Wait for 3 seconds if any more PAGING CMD are received on RSL */ |
| 1224 | T.start; |
| 1225 | alt { |
| 1226 | [] IPA_RSL[0].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(?))) { |
| 1227 | setverdict(fail, "Received PAGING after A-RESET"); |
| 1228 | self.stop; |
| 1229 | } |
Harald Welte | 5d1a220 | 2017-12-13 19:51:29 +0100 | [diff] [blame] | 1230 | [] IPA_RSL[1].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(?))) { |
| 1231 | setverdict(fail, "Received PAGING after A-RESET"); |
| 1232 | self.stop; |
| 1233 | } |
| 1234 | [] IPA_RSL[2].receive(tr_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0, tr_RSL_PAGING_CMD(?))) { |
| 1235 | setverdict(fail, "Received PAGING after A-RESET"); |
| 1236 | self.stop; |
| 1237 | } |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1238 | [] T.timeout { |
| 1239 | setverdict(pass); |
| 1240 | } |
| 1241 | } |
| 1242 | } |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 1243 | |
Harald Welte | 4e9b9cc | 2017-12-14 18:31:02 +0100 | [diff] [blame] | 1244 | /* Test RSL link drop causes counter increment */ |
| 1245 | testcase TC_rsl_drop_counter() runs on test_CT { |
| 1246 | var integer rsl_fail; |
| 1247 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1248 | f_init(1); |
Harald Welte | 4e9b9cc | 2017-12-14 18:31:02 +0100 | [diff] [blame] | 1249 | |
| 1250 | rsl_fail := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "rsl_fail"); |
| 1251 | |
| 1252 | bts[0].rsl.vc_IPA.stop; |
| 1253 | |
| 1254 | f_ctrl_get_exp_ratectr_abs(IPA_CTRL, "bts", 0, "rsl_fail", rsl_fail+1); |
| 1255 | |
| 1256 | setverdict(pass); |
| 1257 | } |
| 1258 | |
| 1259 | /* TODO: Test OML link drop causes counter increment */ |
| 1260 | |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1261 | /*********************************************************************** |
| 1262 | * "New world" test cases using RSL_Emulation + BSSMAP_Emulation |
| 1263 | ***********************************************************************/ |
| 1264 | |
| 1265 | import from BSSMAP_Emulation all; |
| 1266 | import from RSL_Emulation all; |
| 1267 | import from MSC_ConnectionHandler all; |
| 1268 | |
| 1269 | type function void_fn(charstring id) runs on MSC_ConnHdlr; |
| 1270 | |
| 1271 | /* helper function to create, connect and start a MSC_ConnHdlr component */ |
| 1272 | function f_start_handler(void_fn fn, charstring id) runs on test_CT return MSC_ConnHdlr { |
| 1273 | var MSC_ConnHdlr vc_conn; |
| 1274 | |
| 1275 | vc_conn := MSC_ConnHdlr.create(id); |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 1276 | connect(vc_conn:BSSMAPEM, g_bssap.vc_BSSMAP:PROC); |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 1277 | connect(vc_conn:MGCP_PROC, vc_MGCP:MGCP_PROC); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1278 | connect(vc_conn:RSL, bts[0].rsl.vc_RSL:CLIENT_PT); |
Harald Welte | f70df65 | 2018-01-29 22:00:23 +0100 | [diff] [blame] | 1279 | connect(vc_conn:RSL_PROC, bts[0].rsl.vc_RSL:RSL_PROC); |
Philipp Maier | 956a92f | 2018-02-16 10:58:07 +0100 | [diff] [blame] | 1280 | if (isbound(bts[1])) { |
| 1281 | connect(vc_conn:RSL1, bts[1].rsl.vc_RSL:CLIENT_PT); |
| 1282 | connect(vc_conn:RSL1_PROC, bts[1].rsl.vc_RSL:RSL_PROC); |
| 1283 | } |
Harald Welte | a4ca446 | 2018-02-09 00:17:14 +0100 | [diff] [blame] | 1284 | connect(vc_conn:BSSAP, g_bssap.vc_BSSMAP:CLIENT); |
Daniel Willmann | 191e0d9 | 2018-01-17 12:44:35 +0100 | [diff] [blame] | 1285 | connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1286 | vc_conn.start(derefers(fn)(id)); |
| 1287 | return vc_conn; |
| 1288 | } |
| 1289 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1290 | private function f_tc_assignment_fr_a5_0(charstring id) runs on MSC_ConnHdlr { |
| 1291 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1292 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?); |
| 1293 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1294 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1295 | const OCT8 kc := '0001020304050607'O; |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1296 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1297 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
| 1298 | ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
Harald Welte | 73cd271 | 2017-12-17 00:44:52 +0100 | [diff] [blame] | 1299 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1300 | f_establish_fully(pars, ass_cmd, exp_compl); |
Harald Welte | 73cd271 | 2017-12-17 00:44:52 +0100 | [diff] [blame] | 1301 | f_cipher_mode('01'O, kc); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1302 | } |
| 1303 | |
| 1304 | testcase TC_assignment_fr_a5_0() runs on test_CT { |
| 1305 | var MSC_ConnHdlr vc_conn; |
| 1306 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1307 | f_init(1, true); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1308 | f_sleep(1.0); |
| 1309 | |
| 1310 | vc_conn := f_start_handler(refers(f_tc_assignment_fr_a5_0), testcasename()); |
| 1311 | vc_conn.done; |
| 1312 | } |
| 1313 | |
| 1314 | |
| 1315 | |
| 1316 | private function f_tc_assignment_fr_a5_1(charstring id) runs on MSC_ConnHdlr { |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1317 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1318 | |
| 1319 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?); |
| 1320 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1321 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1322 | const OCT8 kc := '0001020304050607'O; |
| 1323 | |
| 1324 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
| 1325 | ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1326 | |
| 1327 | f_establish_fully(pars, ass_cmd, exp_compl); |
Harald Welte | 73cd271 | 2017-12-17 00:44:52 +0100 | [diff] [blame] | 1328 | f_cipher_mode('02'O, kc); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1329 | } |
| 1330 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1331 | testcase TC_assignment_fr_a5_1() runs on test_CT { |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1332 | var MSC_ConnHdlr vc_conn; |
| 1333 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1334 | f_init(1, true); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1335 | f_sleep(1.0); |
| 1336 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1337 | vc_conn := f_start_handler(refers(f_tc_assignment_fr_a5_1), testcasename()); |
Harald Welte | c1a2fff | 2017-12-17 11:06:19 +0100 | [diff] [blame] | 1338 | vc_conn.done; |
| 1339 | } |
| 1340 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1341 | /* Expect ASSIGNMENT FAIL if mandatory IE is missing */ |
| 1342 | private function f_tc_assignment_fr_a5_1_codec_missing(charstring id) runs on MSC_ConnHdlr { |
| 1343 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1344 | var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail; |
| 1345 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1346 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1347 | const OCT8 kc := '0001020304050607'O; |
| 1348 | |
| 1349 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1350 | f_establish_fully(pars, ass_cmd, exp_fail); |
| 1351 | } |
| 1352 | |
| 1353 | testcase TC_assignment_fr_a5_1_codec_missing() runs on test_CT { |
| 1354 | var MSC_ConnHdlr vc_conn; |
| 1355 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1356 | f_init(1, true); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1357 | f_sleep(1.0); |
| 1358 | |
| 1359 | vc_conn := f_start_handler(refers(f_tc_assignment_fr_a5_1_codec_missing), testcasename()); |
| 1360 | vc_conn.done; |
| 1361 | } |
| 1362 | |
| 1363 | |
| 1364 | private function f_tc_assignment_fr_a5_3(charstring id ) runs on MSC_ConnHdlr { |
| 1365 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1366 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?); |
| 1367 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1368 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1369 | const OCT8 kc := '0001020304050607'O; |
| 1370 | |
| 1371 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
| 1372 | ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
Harald Welte | 73cd271 | 2017-12-17 00:44:52 +0100 | [diff] [blame] | 1373 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1374 | f_establish_fully(pars, ass_cmd, exp_compl); |
Harald Welte | 73cd271 | 2017-12-17 00:44:52 +0100 | [diff] [blame] | 1375 | f_cipher_mode('08'O, kc); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | testcase TC_assignment_fr_a5_3() runs on test_CT { |
| 1379 | var MSC_ConnHdlr vc_conn; |
| 1380 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1381 | f_init(1, true); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1382 | f_sleep(1.0); |
| 1383 | |
| 1384 | vc_conn := f_start_handler(refers(f_tc_assignment_fr_a5_3), testcasename()); |
| 1385 | vc_conn.done; |
| 1386 | } |
| 1387 | |
| 1388 | |
| 1389 | private function f_tc_assignment_fr_a5_4(charstring id) runs on MSC_ConnHdlr { |
| 1390 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
Harald Welte | 38b2a10 | 2017-12-23 02:42:58 +0100 | [diff] [blame] | 1391 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1392 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1393 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1394 | const OCT8 kc := '0001020304050607'O; |
| 1395 | const OCT16 kc128 := kc & kc; |
| 1396 | |
| 1397 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
| 1398 | ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
Harald Welte | 38b2a10 | 2017-12-23 02:42:58 +0100 | [diff] [blame] | 1399 | f_establish_fully(pars, ass_cmd, exp_compl); |
| 1400 | f_cipher_mode('10'O, kc, kc128, true); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1401 | /* TODO: expect GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED cause value */ |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1402 | } |
| 1403 | |
| 1404 | testcase TC_assignment_fr_a5_4() runs on test_CT { |
| 1405 | var MSC_ConnHdlr vc_conn; |
| 1406 | |
Harald Welte | 89d42e8 | 2017-12-17 16:42:41 +0100 | [diff] [blame] | 1407 | f_init(1, true); |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1408 | f_sleep(1.0); |
| 1409 | |
| 1410 | vc_conn := f_start_handler(refers(f_tc_assignment_fr_a5_4), testcasename()); |
| 1411 | vc_conn.done; |
| 1412 | } |
| 1413 | |
| 1414 | |
Harald Welte | 4532e0a | 2017-12-23 02:05:44 +0100 | [diff] [blame] | 1415 | private function f_tc_assignment_sign(charstring id) runs on MSC_ConnHdlr { |
| 1416 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1417 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, omit); |
| 1418 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, omit)); |
| 1419 | |
| 1420 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelTypeSIGNAL); |
| 1421 | f_establish_fully(pars, ass_cmd, exp_compl); |
| 1422 | } |
| 1423 | |
| 1424 | testcase TC_assignment_sign() runs on test_CT { |
| 1425 | var MSC_ConnHdlr vc_conn; |
| 1426 | |
| 1427 | f_init(1, true); |
| 1428 | f_sleep(1.0); |
| 1429 | |
| 1430 | vc_conn := f_start_handler(refers(f_tc_assignment_sign), testcasename()); |
| 1431 | vc_conn.done; |
| 1432 | } |
| 1433 | |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1434 | /* test if L3 RR CLASSMARK CHANGE is translated to BSSMAP CLASSMARK UPDATE */ |
| 1435 | private function f_tc_classmark(charstring id) runs on MSC_ConnHdlr { |
| 1436 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1437 | f_create_chan_and_exp(pars); |
| 1438 | /* we should now have a COMPL_L3 at the MSC */ |
| 1439 | BSSAP.receive(tr_BSSMAP_ComplL3); |
| 1440 | |
| 1441 | f_rsl_send_l3(ts_RRM_CM_CHG(valueof(ts_CM2))); |
| 1442 | BSSAP.receive(tr_BSSMAP_ClassmarkUpd(?, omit)); |
| 1443 | setverdict(pass); |
| 1444 | } |
| 1445 | testcase TC_classmark() runs on test_CT { |
| 1446 | var MSC_ConnHdlr vc_conn; |
| 1447 | f_init(1, true); |
| 1448 | f_sleep(1.0); |
| 1449 | vc_conn := f_start_handler(refers(f_tc_classmark), testcasename()); |
| 1450 | vc_conn.done; |
| 1451 | } |
| 1452 | |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1453 | private function f_est_single_l3(template PDU_ML3_MS_NW l3) runs on MSC_ConnHdlr { |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1454 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1455 | f_create_chan_and_exp(pars); |
| 1456 | /* we should now have a COMPL_L3 at the MSC */ |
| 1457 | BSSAP.receive(tr_BSSMAP_ComplL3); |
| 1458 | |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1459 | /* send the single message we want to send */ |
| 1460 | f_rsl_send_l3(l3); |
| 1461 | } |
| 1462 | |
| 1463 | private function f_bssap_expect_nothing(float sec := 5.00) runs on MSC_ConnHdlr { |
| 1464 | timer T := sec; |
| 1465 | var PDU_BSSAP bssap; |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1466 | T.start; |
| 1467 | alt { |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1468 | [] BSSAP.receive(PDU_BSSAP:?) -> value bssap { |
| 1469 | setverdict(fail, "Unexpected BSSMAP ", bssap); |
| 1470 | self.stop; |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1471 | } |
| 1472 | [] T.timeout { |
| 1473 | setverdict(pass); |
| 1474 | } |
| 1475 | } |
| 1476 | } |
| 1477 | |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1478 | /* unsolicited ASSIGNMENT FAIL (without ASSIGN) from MS shouldn't bring BSC down */ |
| 1479 | private function f_tc_unsol_ass_fail(charstring id) runs on MSC_ConnHdlr { |
| 1480 | f_est_single_l3(ts_RRM_AssignmentFailure('00'O)); |
| 1481 | f_bssap_expect_nothing(); |
| 1482 | } |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1483 | testcase TC_unsol_ass_fail() runs on test_CT { |
| 1484 | var MSC_ConnHdlr vc_conn; |
| 1485 | f_init(1, true); |
| 1486 | f_sleep(1.0); |
| 1487 | vc_conn := f_start_handler(refers(f_tc_unsol_ass_fail), testcasename()); |
| 1488 | vc_conn.done; |
| 1489 | } |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1490 | |
Harald Welte | ea99a00 | 2018-01-31 20:46:43 +0100 | [diff] [blame] | 1491 | |
| 1492 | /* unsolicited ASSIGNMENT COMPLETE (without ASSIGN) from MS shouldn't bring BSC down */ |
| 1493 | private function f_tc_unsol_ass_compl(charstring id) runs on MSC_ConnHdlr { |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1494 | f_est_single_l3(ts_RRM_AssignmentComplete('00'O)); |
| 1495 | f_bssap_expect_nothing(); |
Harald Welte | ea99a00 | 2018-01-31 20:46:43 +0100 | [diff] [blame] | 1496 | } |
| 1497 | testcase TC_unsol_ass_compl() runs on test_CT { |
| 1498 | var MSC_ConnHdlr vc_conn; |
| 1499 | f_init(1, true); |
| 1500 | f_sleep(1.0); |
| 1501 | vc_conn := f_start_handler(refers(f_tc_unsol_ass_compl), testcasename()); |
| 1502 | vc_conn.done; |
| 1503 | } |
| 1504 | |
| 1505 | |
Harald Welte | fbf9b5e | 2018-01-31 20:41:23 +0100 | [diff] [blame] | 1506 | /* unsolicited HANDOVER FAIL (without ASSIGN) from MS shouldn't bring BSC down */ |
| 1507 | private function f_tc_unsol_ho_fail(charstring id) runs on MSC_ConnHdlr { |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1508 | f_est_single_l3(ts_RRM_HandoverFailure('00'O)); |
| 1509 | f_bssap_expect_nothing(); |
Harald Welte | fbf9b5e | 2018-01-31 20:41:23 +0100 | [diff] [blame] | 1510 | } |
Harald Welte | fbf9b5e | 2018-01-31 20:41:23 +0100 | [diff] [blame] | 1511 | testcase TC_unsol_ho_fail() runs on test_CT { |
| 1512 | var MSC_ConnHdlr vc_conn; |
| 1513 | f_init(1, true); |
| 1514 | f_sleep(1.0); |
| 1515 | vc_conn := f_start_handler(refers(f_tc_unsol_ho_fail), testcasename()); |
| 1516 | vc_conn.done; |
| 1517 | } |
| 1518 | |
| 1519 | |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1520 | /* short message from MS should be ignored */ |
| 1521 | private function f_tc_err_82_short_msg(charstring id) runs on MSC_ConnHdlr { |
| 1522 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1523 | f_create_chan_and_exp(pars); |
| 1524 | /* we should now have a COMPL_L3 at the MSC */ |
| 1525 | BSSAP.receive(tr_BSSMAP_ComplL3); |
| 1526 | |
| 1527 | /* send short message */ |
| 1528 | RSL.send(ts_RSL_DATA_IND(g_chan_nr, valueof(ts_RslLinkID_DCCH(0)), ''O)); |
| 1529 | f_bssap_expect_nothing(); |
| 1530 | } |
| 1531 | testcase TC_err_82_short_msg() runs on test_CT { |
| 1532 | var MSC_ConnHdlr vc_conn; |
| 1533 | f_init(1, true); |
| 1534 | f_sleep(1.0); |
| 1535 | vc_conn := f_start_handler(refers(f_tc_err_82_short_msg), testcasename()); |
| 1536 | vc_conn.done; |
| 1537 | } |
| 1538 | |
| 1539 | |
Harald Welte | e9e02e4 | 2018-01-31 23:36:25 +0100 | [diff] [blame] | 1540 | /* 24.008 8.4 Unknown message must trigger RR STATUS */ |
| 1541 | private function f_tc_err_84_unknown_msg(charstring id) runs on MSC_ConnHdlr { |
| 1542 | f_est_single_l3(ts_RRM_UL_REL('00'O)); |
| 1543 | timer T := 3.0 |
| 1544 | alt { |
| 1545 | [] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr, ?, decmatch tr_RRM_RR_STATUS)) { |
| 1546 | setverdict(pass); |
| 1547 | } |
| 1548 | [] BSSAP.receive { setverdict(fail, "unexpected BSSAP"); } |
| 1549 | [] T.timeout { setverdict(inconc); } |
| 1550 | } |
| 1551 | } |
| 1552 | testcase TC_err_84_unknown_msg() runs on test_CT { |
| 1553 | var MSC_ConnHdlr vc_conn; |
| 1554 | f_init(1, true); |
| 1555 | f_sleep(1.0); |
| 1556 | vc_conn := f_start_handler(refers(f_tc_err_84_unknown_msg), testcasename()); |
| 1557 | vc_conn.done; |
| 1558 | } |
| 1559 | |
Harald Welte | 261af4b | 2018-02-12 21:20:39 +0100 | [diff] [blame] | 1560 | /* execute a "bts <0-255> trx <0-255> timeslot <0-7> sub-slot <0-7>" command on given Dchan */ |
| 1561 | private function f_vty_ss_action(charstring suffix, integer bts_nr, integer trx_nr, RslChannelNr chan_nr) |
| 1562 | runs on MSC_ConnHdlr { |
| 1563 | /* FIXME: resolve those from component-global state */ |
| 1564 | var integer ts_nr := chan_nr.tn; |
| 1565 | var integer ss_nr; |
| 1566 | if (ischosen(chan_nr.u.ch0)) { |
| 1567 | ss_nr := 0; |
| 1568 | } else if (ischosen(chan_nr.u.lm)) { |
| 1569 | ss_nr := chan_nr.u.lm.sub_chan; |
| 1570 | } else if (ischosen(chan_nr.u.sdcch4)) { |
| 1571 | ss_nr := chan_nr.u.sdcch4.sub_chan; |
| 1572 | } else if (ischosen(chan_nr.u.sdcch8)) { |
| 1573 | ss_nr := chan_nr.u.sdcch8.sub_chan; |
| 1574 | } else { |
| 1575 | setverdict(fail, "Invalid ChanNr ", chan_nr); |
| 1576 | self.stop; |
| 1577 | } |
| 1578 | |
| 1579 | var charstring cmd := "bts "&int2str(bts_nr)&" trx "&int2str(trx_nr)& |
| 1580 | " timeslot "&int2str(ts_nr)&" sub-slot "&int2str(ss_nr)&" "; |
| 1581 | f_vty_transceive(BSCVTY, cmd & suffix); |
| 1582 | } |
| 1583 | |
| 1584 | private function f_vty_handover(integer bts_nr, integer trx_nr, RslChannelNr chan_nr, |
| 1585 | integer new_bts_nr) |
| 1586 | runs on MSC_ConnHdlr { |
| 1587 | f_vty_ss_action("handover " & int2str(new_bts_nr), bts_nr, trx_nr, chan_nr); |
| 1588 | } |
| 1589 | |
| 1590 | /* intra-BSC hand-over between BTS0 and BTS1 */ |
| 1591 | private function f_tc_ho_int(charstring id) runs on MSC_ConnHdlr { |
| 1592 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| 1593 | var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?); |
| 1594 | var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342)); |
| 1595 | var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla)); |
| 1596 | const OCT8 kc := '0001020304050607'O; |
| 1597 | |
| 1598 | ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType); |
| 1599 | ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 1600 | |
| 1601 | f_establish_fully(pars, ass_cmd, exp_compl); |
| 1602 | |
| 1603 | var HandoverState hs := { |
| 1604 | rr_ho_cmpl_seen := false, |
| 1605 | handover_done := false, |
| 1606 | old_chan_nr := - |
| 1607 | }; |
| 1608 | /* issue hand-over command on VTY */ |
| 1609 | f_vty_handover(0, 0, g_chan_nr, 1); |
| 1610 | /* temporarily suspend DChan processing on BTS1 to avoid race with RSLEM_register */ |
| 1611 | f_rslem_suspend(RSL1_PROC); |
| 1612 | alt { |
| 1613 | [] as_handover(hs); |
| 1614 | /* FIXME: somehow determine that the hand-over has completed, by MGCP MDCX? */ |
| 1615 | } |
| 1616 | } |
| 1617 | |
| 1618 | testcase TC_ho_int() runs on test_CT { |
| 1619 | var MSC_ConnHdlr vc_conn; |
| 1620 | f_init(2, true); |
| 1621 | f_sleep(1.0); |
| 1622 | vc_conn := f_start_handler(refers(f_tc_ho_int), testcasename()); |
| 1623 | vc_conn.done; |
| 1624 | } |
Harald Welte | e9e02e4 | 2018-01-31 23:36:25 +0100 | [diff] [blame] | 1625 | |
Harald Welte | 552620d | 2017-12-16 23:21:36 +0100 | [diff] [blame] | 1626 | |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 1627 | control { |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1628 | /* CTRL interface testing */ |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 1629 | execute( TC_ctrl_msc_connection_status() ); |
Stefan Sperling | b041b3d | 2018-01-03 17:14:55 +0100 | [diff] [blame] | 1630 | execute( TC_ctrl_msc0_connection_status() ); |
Harald Welte | 96c9441 | 2017-12-09 03:12:45 +0100 | [diff] [blame] | 1631 | execute( TC_ctrl() ); |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1632 | |
| 1633 | /* RSL DCHAN Channel ACtivation / Deactivation */ |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 1634 | execute( TC_chan_act_noreply() ); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 1635 | execute( TC_chan_act_counter() ); |
Harald Welte | ae02669 | 2017-12-09 01:03:01 +0100 | [diff] [blame] | 1636 | execute( TC_chan_act_ack_noest() ); |
| 1637 | execute( TC_chan_act_ack_est_ind_noreply() ); |
| 1638 | execute( TC_chan_act_ack_est_ind_refused() ); |
Harald Welte | 618ef64 | 2017-12-14 14:58:20 +0100 | [diff] [blame] | 1639 | execute( TC_chan_act_nack() ); |
Harald Welte | 799c97b | 2017-12-14 17:50:30 +0100 | [diff] [blame] | 1640 | execute( TC_chan_exhaustion() ); |
Harald Welte | 4003d11 | 2017-12-09 22:35:39 +0100 | [diff] [blame] | 1641 | execute( TC_chan_rel_rll_rel_ind() ); |
| 1642 | execute( TC_chan_rel_conn_fail() ); |
| 1643 | execute( TC_chan_rel_hard_clear() ); |
Harald Welte | d8c36cd | 2017-12-09 23:05:31 +0100 | [diff] [blame] | 1644 | execute( TC_chan_rel_hard_rlsd() ); |
Harald Welte | 85804d4 | 2017-12-10 14:11:58 +0100 | [diff] [blame] | 1645 | execute( TC_chan_rel_a_reset() ); |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1646 | |
Harald Welte | cfe2c96 | 2017-12-15 12:09:32 +0100 | [diff] [blame] | 1647 | execute( TC_outbound_connect() ); |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1648 | |
| 1649 | /* Assignment related */ |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 1650 | execute( TC_assignment_cic_only() ); |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 1651 | execute( TC_assignment_csd() ); |
| 1652 | execute( TC_assignment_ctm() ); |
| 1653 | execute( TC_assignment_sign() ); |
| 1654 | execute( TC_assignment_fr_a5_0() ); |
| 1655 | execute( TC_assignment_fr_a5_1() ); |
Harald Welte | f1b64e2 | 2017-12-15 14:55:14 +0100 | [diff] [blame] | 1656 | execute( TC_assignment_fr_a5_1_codec_missing() ); |
Harald Welte | 235ebf1 | 2017-12-15 14:18:16 +0100 | [diff] [blame] | 1657 | execute( TC_assignment_fr_a5_3() ); |
| 1658 | execute( TC_assignment_fr_a5_4() ); |
Harald Welte | 16a4adf | 2017-12-14 18:54:01 +0100 | [diff] [blame] | 1659 | |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1660 | /* RLL Establish Indication on inactive DCHAN / SAPI */ |
Harald Welte | 5cd20ed | 2017-12-13 21:03:20 +0100 | [diff] [blame] | 1661 | execute( TC_rll_est_ind_inact_lchan() ); |
| 1662 | execute( TC_rll_est_ind_inval_sapi1() ); |
| 1663 | execute( TC_rll_est_ind_inval_sapi3() ); |
| 1664 | execute( TC_rll_est_ind_inval_sacch() ); |
| 1665 | |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1666 | /* Paging related tests */ |
Harald Welte | 6f521d8 | 2017-12-11 19:52:02 +0100 | [diff] [blame] | 1667 | execute( TC_paging_imsi_nochan() ); |
| 1668 | execute( TC_paging_tmsi_nochan() ); |
| 1669 | execute( TC_paging_tmsi_any() ); |
| 1670 | execute( TC_paging_tmsi_sdcch() ); |
| 1671 | execute( TC_paging_tmsi_tch_f() ); |
| 1672 | execute( TC_paging_tmsi_tch_hf() ); |
| 1673 | execute( TC_paging_imsi_nochan_cgi() ); |
| 1674 | execute( TC_paging_imsi_nochan_lac_ci() ); |
| 1675 | execute( TC_paging_imsi_nochan_ci() ); |
| 1676 | execute( TC_paging_imsi_nochan_lai() ); |
| 1677 | execute( TC_paging_imsi_nochan_lac() ); |
| 1678 | execute( TC_paging_imsi_nochan_all() ); |
Harald Welte | 751d3eb | 2018-01-31 15:51:06 +0100 | [diff] [blame] | 1679 | execute( TC_paging_imsi_nochan_plmn_lac_rnc() ); |
| 1680 | execute( TC_paging_imsi_nochan_rnc() ); |
| 1681 | execute( TC_paging_imsi_nochan_lac_rnc() ); |
| 1682 | execute( TC_paging_imsi_nochan_lacs() ); |
| 1683 | execute( TC_paging_imsi_nochan_lacs_empty() ); |
Harald Welte | 1098500 | 2017-12-12 09:29:15 +0100 | [diff] [blame] | 1684 | execute( TC_paging_imsi_a_reset() ); |
Harald Welte | e65d40e | 2017-12-13 00:09:06 +0100 | [diff] [blame] | 1685 | execute( TC_paging_imsi_load() ); |
Philipp Maier | 779a792 | 2018-02-16 11:00:37 +0100 | [diff] [blame] | 1686 | execute( TC_paging_counter() ); |
Harald Welte | 4e9b9cc | 2017-12-14 18:31:02 +0100 | [diff] [blame] | 1687 | |
| 1688 | execute( TC_rsl_drop_counter() ); |
Harald Welte | 898113b | 2018-01-31 18:32:21 +0100 | [diff] [blame] | 1689 | |
| 1690 | execute( TC_classmark() ); |
| 1691 | execute( TC_unsol_ass_fail() ); |
Harald Welte | ea99a00 | 2018-01-31 20:46:43 +0100 | [diff] [blame] | 1692 | execute( TC_unsol_ass_compl() ); |
Harald Welte | fbf9b5e | 2018-01-31 20:41:23 +0100 | [diff] [blame] | 1693 | execute( TC_unsol_ho_fail() ); |
Harald Welte | e3bd658 | 2018-01-31 22:51:25 +0100 | [diff] [blame] | 1694 | execute( TC_err_82_short_msg() ); |
Harald Welte | e9e02e4 | 2018-01-31 23:36:25 +0100 | [diff] [blame] | 1695 | execute( TC_err_84_unknown_msg() ); |
Harald Welte | 261af4b | 2018-02-12 21:20:39 +0100 | [diff] [blame] | 1696 | execute( TC_ho_int() ); |
Harald Welte | 28d943e | 2017-11-25 15:00:50 +0100 | [diff] [blame] | 1697 | } |
| 1698 | |
| 1699 | } |