Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 1 | module BSC_Tests_ASCI { |
| 2 | |
| 3 | /* Integration Tests for OsmoBSC |
| 4 | * (C) 2023 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 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | * |
| 12 | * This test suite tests OsmoBSC while emulating both multiple BTS + MS as |
| 13 | * well as the MSC. See README for more details. |
| 14 | */ |
| 15 | |
| 16 | import from General_Types all; |
| 17 | import from Osmocom_Types all; |
| 18 | import from GSM_Types all; |
| 19 | import from Misc_Helpers all; |
| 20 | |
| 21 | import from BSC_Tests all; |
| 22 | import from BSSAP_Types all; |
| 23 | import from BSSAP_CodecPort all; |
| 24 | import from BSSMAP_Templates all; |
| 25 | import from RSL_Types all; |
| 26 | import from RSL_Emulation all; |
| 27 | import from MGCP_Emulation all; |
| 28 | |
| 29 | import from MobileL3_CommonIE_Types all; |
| 30 | import from MobileL3_Types all; |
| 31 | import from L3_Templates all; |
| 32 | import from GSM_RR_Types all; |
| 33 | |
| 34 | import from MSC_ConnectionHandler all; |
| 35 | import from RAN_Adapter all; |
| 36 | import from RAN_Emulation all; |
| 37 | |
| 38 | const charstring COORD_VGCS_CALL_EST := "VGCS_CALL_EST"; |
| 39 | const charstring COORD_VGCS_CALL_REL := "VGCS_CALL_REL"; |
| 40 | const charstring COORD_VGCS_CHANNEL_REL := "VGCS_CHANNEL_REL"; |
| 41 | const charstring COORD_VGCS_UPLINK_FREE := "VGCS_UPLINK_FREE"; |
| 42 | const charstring COORD_VGCS_UPLINK_BUSY := "VGCS_UPLINK_BUSY"; |
| 43 | const charstring COORD_VGCS_ASSIGN_RES := "VGCS_ASSIGN_RES"; |
| 44 | const charstring COORD_VGCS_ASSIGN_FAIL := "VGCS_ASSIGN_FAIL"; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 45 | const charstring COORD_UPLINK_REQUEST_CONFIRM := "UPLINK_REQUEST_CONFIRM"; |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 46 | |
| 47 | template (value) DescriptiveGroupOrBroadcastCallReference_V |
| 48 | ts_BSSMAP_IE_GroupCallRef(integer cr, |
| 49 | BIT1 sf, |
| 50 | BIT1 af, |
| 51 | BIT3 prio, |
| 52 | BIT4 ci) := { |
| 53 | binaryCodingOfGroupOrBroadcastCallReference := int2bit(cr, 27), |
| 54 | sF := sf, |
| 55 | aF := af, |
| 56 | callPriority := prio, |
| 57 | cipheringInformation := ci, |
| 58 | spare := '0000'B |
| 59 | } |
| 60 | |
| 61 | function f_gen_asci_ass_req(integer bssap_idx := 0, |
| 62 | template (value) BSSMAP_IE_ChannelType ch_type := ts_BSSMAP_IE_ChannelType, |
| 63 | template (value) OCT1 ass_requirement := '00'O, |
| 64 | template (value) BSSMAP_IE_CellIdentifier cell_id := ts_CellId_CI(0), |
| 65 | template (value) GroupCallRef group_call_ref := '0000001000'O, |
| 66 | charstring aoip_tla :="1.2.3.4") |
| 67 | runs on MSC_ConnHdlr return template (value) PDU_BSSAP { |
| 68 | if (mp_bssap_cfg[bssap_idx].transport == BSSAP_TRANSPORT_AoIP) { |
| 69 | var template (value) BSSMAP_IE_AoIP_TransportLayerAddress tla := |
| 70 | f_ts_BSSMAP_IE_AoIP_TLA(aoip_tla, 2342); |
| 71 | var template (value) BSSMAP_IE_SpeechCodecList codec_list := |
| 72 | ts_BSSMAP_IE_CodecList({ts_CodecFR}); |
| 73 | return ts_BSSMAP_VGCS_VBS_AssignmentReq(ch_type, ass_requirement, cell_id, |
| 74 | group_call_ref, omit, tla, omit, codec_list); |
| 75 | } else { |
| 76 | var template (value) BSSMAP_IE_CircuitIdentityCode cic := ts_BSSMAP_IE_CIC(0,1); |
| 77 | return ts_BSSMAP_VGCS_VBS_AssignmentReq(ch_type, ass_requirement, cell_id, |
| 78 | group_call_ref, cic, omit, omit, omit); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | /* |
| 83 | * VGCS/VBS call controling connection |
| 84 | */ |
| 85 | |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 86 | private function f_delay_msc() runs on MSC_ConnHdlr { |
| 87 | var PDU_BSSAP rx_bssap; |
| 88 | timer T := 2.0; |
| 89 | T.start; |
| 90 | alt { |
| 91 | [] BSSAP.receive(tr_BSSAP_BSSMAP) -> value rx_bssap { |
| 92 | setverdict(fail, "Got BSSAP message from BSC. This is unexpected:", rx_bssap); |
| 93 | } |
| 94 | [] T.timeout { } |
| 95 | } |
| 96 | } |
| 97 | |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 98 | private function f_tc_vgcs_vbs_setup(charstring id) runs on MSC_ConnHdlr { |
| 99 | var PDU_BSSAP rx_bssap; |
| 100 | var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := |
| 101 | ts_BSSMAP_IE_GroupCallRef(11, '1'B, '0'B, '000'B, '0000'B); |
| 102 | var template (value) PDU_BSSAP setup_req := ts_BSSMAP_VGCS_VBS_Setup(bit2oct(encvalue(callref)), omit); |
| 103 | var boolean uplink_free := false; |
| 104 | var boolean uplink_busy := false; |
| 105 | var boolean uplink_req := false; |
| 106 | var boolean uplink_req_conf := false; |
| 107 | var boolean uplink_rel_ind := false; |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 108 | var boolean uplink_rel_ind_failure := false; |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 109 | var boolean assign_res := false; |
| 110 | var boolean assign_fail := false; |
| 111 | /* Note: This timer is used to receive messages after the expected event. |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 112 | * After timeout, the outcome of the test is checked. |
| 113 | * The timeout must be large enough, so all the messages pass before checking the outcome. */ |
| 114 | timer T := 1.0; |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 115 | |
| 116 | /* Wait for the COORD ports to be connected. */ |
| 117 | f_sleep(1.0); |
| 118 | |
| 119 | /* VGCS/VBS SETUP REQ in SCCP CR (must be the first message) */ |
| 120 | BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_bsc, g_pars.sccp_addr_msc, setup_req)); |
| 121 | BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND); |
| 122 | |
| 123 | alt { |
| 124 | [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_SetupAck) -> value rx_bssap { |
| 125 | log("VGCS: got setup ack"); |
| 126 | if (not g_pars.asci_test.vgcs_setup_ok) { |
| 127 | COORD.send(COORD_VGCS_CALL_EST); |
| 128 | repeat; |
| 129 | } |
| 130 | BSSAP.send(ts_BSSMAP_ClearCommand(0)); |
| 131 | BSSAP.receive(tr_BSSMAP_ClearComplete); |
| 132 | BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); |
| 133 | setverdict(pass); |
| 134 | return; |
| 135 | } |
| 136 | [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_SetupRefuse) -> value rx_bssap { |
| 137 | log("VGCS: got setup refuse"); |
| 138 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, |
| 139 | "Expected ASCI Setup to succeed, but got fail"); |
| 140 | return; |
| 141 | } |
| 142 | [] BSSAP.receive(tr_BSSMAP_UplinkReq) -> value rx_bssap { |
| 143 | log("VGCS: received uplink req"); |
| 144 | uplink_req := true; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 145 | if (g_pars.asci_test.delay_msc) { |
| 146 | log("VGCS: delay uplink req ack"); |
| 147 | f_delay_msc(); |
| 148 | } |
| 149 | log("VGCS: sending uplink req ack"); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 150 | BSSAP.send(ts_BSSMAP_UplinkReqAck(omit)); |
| 151 | if (g_pars.asci_test.vgcs_talker_req) { |
| 152 | T.start; |
| 153 | } |
| 154 | repeat; |
| 155 | } |
| 156 | [] BSSAP.receive(tr_BSSMAP_UplinkReqConf(?, omit, '1234'O)) -> value rx_bssap { |
| 157 | log("VGCS: received uplink req confirm"); |
| 158 | uplink_req_conf := true; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 159 | COORD.send(COORD_UPLINK_REQUEST_CONFIRM); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 160 | if (g_pars.asci_test.vgcs_talker_est) { |
| 161 | T.start; |
| 162 | } |
| 163 | repeat; |
| 164 | } |
| 165 | [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(GSM0808_CAUSE_CALL_CONTROL, omit)) -> value rx_bssap { |
| 166 | log("VGCS: received uplink rel ind"); |
| 167 | uplink_rel_ind := true; |
| 168 | if (g_pars.asci_test.vgcs_talker_rel) { |
| 169 | T.start; |
| 170 | } |
| 171 | repeat; |
| 172 | } |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 173 | [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(GSM0808_CAUSE_RADIO_INTERFACE_FAILURE, omit)) -> value rx_bssap { |
| 174 | log("VGCS: received uplink rel ind, caused by failure"); |
| 175 | uplink_rel_ind_failure := true; |
| 176 | if (g_pars.asci_test.vgcs_talker_fail) { |
| 177 | T.start; |
| 178 | } |
| 179 | repeat; |
| 180 | } |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 181 | [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(?, omit)) -> value rx_bssap { |
| 182 | setverdict(fail, "VGCS: received uplink rel ind, caused by failure with invalid cause: ", rx_bssap); |
| 183 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 184 | [] COORD.receive(COORD_VGCS_ASSIGN_RES) { |
| 185 | log("VGCS: got assignment result at call control"); |
| 186 | assign_res := true; |
| 187 | if (g_pars.asci_test.vgcs_assign_ok) { |
| 188 | T.start; |
| 189 | } |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 190 | if (g_pars.asci_test.vgcs_uplink_seized or |
| 191 | g_pars.asci_test.vgcs_uplink_release) { |
| 192 | log("VGCS: sending Uplink Seized Cmd"); |
| 193 | BSSAP.send(ts_BSSMAP_UplinkSeizedCmd(9, omit, omit, omit)); |
Andreas Eversberg | e150602 | 2023-07-20 18:08:33 +0200 | [diff] [blame] | 194 | T.start; |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 195 | } |
| 196 | if (g_pars.asci_test.vgcs_uplink_release) { |
| 197 | log("VGCS: sending Uplink Release Cmd"); |
| 198 | BSSAP.send(ts_BSSMAP_UplinkRelCmd(9)); |
Andreas Eversberg | e150602 | 2023-07-20 18:08:33 +0200 | [diff] [blame] | 199 | T.start; |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 200 | } |
| 201 | if (g_pars.asci_test.vgcs_uplink_seized or |
| 202 | g_pars.asci_test.vgcs_uplink_release) { |
| 203 | T.start; |
| 204 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 205 | repeat; |
| 206 | } |
| 207 | [] COORD.receive(COORD_VGCS_ASSIGN_FAIL) { |
| 208 | log("VGCS: got assignment failure at call control"); |
| 209 | assign_fail := true; |
| 210 | if (g_pars.asci_test.vgcs_assign_fail) { |
| 211 | T.start; |
| 212 | } |
| 213 | repeat; |
| 214 | } |
| 215 | [] COORD.receive(COORD_VGCS_UPLINK_FREE) { |
| 216 | log("VGCS: Got UPLINK FREE at call control"); |
| 217 | uplink_busy := false; |
| 218 | uplink_free := true; |
| 219 | repeat; |
| 220 | } |
| 221 | [] COORD.receive(COORD_VGCS_UPLINK_BUSY) { |
| 222 | log("VGCS: Got UPLINK BUSY at call control"); |
| 223 | uplink_busy := true; |
| 224 | uplink_free := false; |
| 225 | repeat; |
| 226 | } |
| 227 | [] T.timeout { } |
| 228 | } |
| 229 | |
| 230 | /* After timeout: Release Channel and Call and see if the outcome of the test is as expected. */ |
| 231 | COORD.send(COORD_VGCS_CHANNEL_REL); |
| 232 | BSSAP.send(ts_BSSMAP_ClearCommand(0)); |
| 233 | BSSAP.receive(tr_BSSMAP_ClearComplete); |
| 234 | BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); |
| 235 | |
| 236 | if (g_pars.asci_test.vgcs_assign_ok) { |
| 237 | if (not assign_res) { |
| 238 | setverdict(fail, "VGCS: Assignment did not pass as expected!"); |
| 239 | return; |
| 240 | } |
| 241 | if (not uplink_free) { |
| 242 | setverdict(fail, "VGCS: Uplink not free as expected!"); |
| 243 | return; |
| 244 | } |
| 245 | log("VGCS: Channel assigned and uplink marked free as expected!"); |
| 246 | setverdict(pass); |
| 247 | return; |
| 248 | } |
| 249 | if (g_pars.asci_test.vgcs_assign_fail) { |
| 250 | if (not assign_fail) { |
| 251 | setverdict(fail, "VGCS: Assignment did not fail as expected!"); |
| 252 | return; |
| 253 | } |
| 254 | log("VGCS: Channel assignment failed as expected!"); |
| 255 | setverdict(pass); |
| 256 | return; |
| 257 | } |
| 258 | if (g_pars.asci_test.vgcs_talker_req) { |
| 259 | if (not uplink_req) { |
| 260 | setverdict(fail, "VGCS: No uplink request as expected!"); |
| 261 | return; |
| 262 | } |
Andreas Eversberg | 5e3dd36 | 2023-07-07 12:09:00 +0200 | [diff] [blame] | 263 | /* UPLINK BUSY is automatically sent by BTS, but not by BSC. */ |
| 264 | if (uplink_busy) { |
| 265 | setverdict(fail, "VGCS: Uplink set to busy, this is not expected!"); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 266 | return; |
| 267 | } |
| 268 | log("VGCS: Uplink requested and uplink marked busy as expected!"); |
| 269 | setverdict(pass); |
| 270 | return; |
| 271 | } |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 272 | if (g_pars.asci_test.vgcs_talker_fail) { |
| 273 | if (not uplink_rel_ind_failure) { |
| 274 | setverdict(fail, "VGCS: No uplink release indication as expected!"); |
| 275 | return; |
| 276 | } |
| 277 | if (not uplink_free) { |
| 278 | setverdict(fail, "VGCS: Uplink not free as expected!"); |
| 279 | return; |
| 280 | } |
| 281 | log("VGCS: Uplink release and uplink marked free as expected!"); |
| 282 | setverdict(pass); |
| 283 | return; |
| 284 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 285 | if (g_pars.asci_test.vgcs_talker_est) { |
| 286 | if (not uplink_req_conf) { |
| 287 | setverdict(fail, "VGCS: No uplink request confirm as expected!"); |
| 288 | return; |
| 289 | } |
Andreas Eversberg | 5e3dd36 | 2023-07-07 12:09:00 +0200 | [diff] [blame] | 290 | /* UPLINK BUSY is automatically sent by BTS, but not by BSC. */ |
| 291 | if (uplink_busy) { |
| 292 | setverdict(fail, "VGCS: Uplink set to busy, this is not expected!"); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 293 | return; |
| 294 | } |
| 295 | log("VGCS: Uplink established and uplink marked busy as expected!"); |
| 296 | setverdict(pass); |
| 297 | return; |
| 298 | } |
| 299 | if (g_pars.asci_test.vgcs_talker_rel) { |
| 300 | if (not uplink_rel_ind) { |
| 301 | setverdict(fail, "VGCS: No uplink release indication as expected!"); |
| 302 | return; |
| 303 | } |
| 304 | if (not uplink_free) { |
| 305 | setverdict(fail, "VGCS: Uplink not free as expected!"); |
| 306 | return; |
| 307 | } |
| 308 | log("VGCS: Uplink established+released and uplink marked free as expected!"); |
| 309 | setverdict(pass); |
| 310 | return; |
| 311 | } |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 312 | if (g_pars.asci_test.vgcs_uplink_seized) { |
| 313 | if (not uplink_busy) { |
| 314 | setverdict(fail, "VGCS: Uplink not busy as expected!"); |
| 315 | return; |
| 316 | } |
| 317 | log("VGCS: Uplink established+released and uplink marked free as expected!"); |
| 318 | setverdict(pass); |
| 319 | return; |
| 320 | } |
| 321 | if (g_pars.asci_test.vgcs_uplink_release) { |
| 322 | if (not uplink_free) { |
| 323 | setverdict(fail, "VGCS: Uplink not free as expected!"); |
| 324 | return; |
| 325 | } |
| 326 | log("VGCS: Uplink established+released and uplink marked free as expected!"); |
| 327 | setverdict(pass); |
| 328 | return; |
| 329 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | /* |
| 333 | * VGCS/VBS resource controling connection |
| 334 | */ |
| 335 | |
| 336 | private altstep as_eat_rsl_data() runs on MSC_ConnHdlr { |
Andreas Eversberg | c0870e5 | 2023-07-07 12:06:24 +0200 | [diff] [blame] | 337 | [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, ?)) { |
| 338 | log("VGCS: Got RSL UNITDATA REQ on channel"); |
| 339 | repeat; |
| 340 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 341 | [] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr, ?, ?)) { |
| 342 | log("VGCS: Got RSL DATA REQ on channel"); |
| 343 | repeat; |
| 344 | } |
| 345 | } |
| 346 | |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 347 | private function f_delay_bts() runs on MSC_ConnHdlr { |
| 348 | timer T := 2.0; |
| 349 | T.start; |
| 350 | alt { |
| 351 | [] COORD.receive(COORD_UPLINK_REQUEST_CONFIRM) { |
| 352 | setverdict(fail, "Got UPLINK REQUEST CONFIRM from BSC. This is unexpected."); |
| 353 | } |
| 354 | [] T.timeout { } |
| 355 | } |
| 356 | } |
| 357 | |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 358 | private function f_tc_asci_assignment(charstring id) runs on MSC_ConnHdlr { |
| 359 | var PDU_BSSAP rx_bssap; |
| 360 | /* Hack: the proper way would be to wait for the BSSMAP VGCS Assignment Result and extract the |
| 361 | * actual assigned chan_nr from it. But osmo-bsc starts acting on the lchan even before we get a |
| 362 | * chance to evaluate the BSSMAP Handover Request ACK. So we need to assume that osmo-bsc will |
| 363 | * activate TS 1 and already set up this lchan's RSL emulation |
| 364 | * before we get started. */ |
| 365 | var RslChannelNr new_chan_nr := valueof(t_RslChanNr0(1, RSL_CHAN_NR_Bm_ACCH)); |
| 366 | f_rslem_register(0, new_chan_nr); |
| 367 | g_chan_nr := new_chan_nr; |
| 368 | var uint3_t expect_target_tsc := c_BtsParams[0].tsc; |
| 369 | var default eat_rsl_data; |
| 370 | |
| 371 | /* Wait for the COORD ports to be connected. */ |
| 372 | f_sleep(1.0); |
| 373 | |
| 374 | f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit}); |
| 375 | f_MscConnHdlr_init(g_pars.media_nr, "127.0.0.2", "127.0.0.3", FR_AMR); |
| 376 | var default as_media := activate(as_Media()); |
| 377 | |
| 378 | log("VGCS: wait for establishment of call controling connection"); |
| 379 | COORD.receive(COORD_VGCS_CALL_EST); |
| 380 | log("VGCS: got establishment of call controling connection"); |
| 381 | |
| 382 | /* TODO: Encryption */ |
| 383 | var template (value) BSSMAP_IE_ChannelType req_ch_type := ts_BSSMAP_IE_ChannelType; |
| 384 | var template BSSMAP_IE_ChannelType res_ch_type := tr_BSSMAP_IE_ChannelType('0001'B, ChRate_TCHF, Spdi_TCHF_FR); |
| 385 | var template (value) BSSMAP_IE_CellIdentifier req_cell_id := ts_CellId_CI(0); |
| 386 | var template BSSMAP_IE_CellIdentifier res_cell_id := tr_CellId_CI(0); |
| 387 | var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := |
| 388 | ts_BSSMAP_IE_GroupCallRef(11, '1'B, '0'B, '000'B, '0000'B); |
| 389 | if (g_pars.asci_test.vgcs_assign_fail) { |
| 390 | callref := ts_BSSMAP_IE_GroupCallRef(10, '1'B, '0'B, '000'B, '0000'B); |
| 391 | } |
| 392 | var template (value) PDU_BSSAP ass_req := f_gen_asci_ass_req(ch_type := req_ch_type, cell_id := req_cell_id, |
| 393 | group_call_ref := bit2oct(encvalue(callref))); |
| 394 | /* VGCS/VBS ASS REQ in SCCP CR (must be the first message) */ |
| 395 | BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_bsc, g_pars.sccp_addr_msc, ass_req)); |
| 396 | BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND); |
| 397 | |
| 398 | alt { |
| 399 | [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_AssignmentRes(res_ch_type, res_cell_id)) -> value rx_bssap { |
| 400 | log("VGCS: got assignment result on channel"); |
| 401 | COORD.send(COORD_VGCS_ASSIGN_RES); |
| 402 | if (g_pars.asci_test.vgcs_talker_req or |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 403 | g_pars.asci_test.vgcs_talker_fail or |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 404 | g_pars.asci_test.vgcs_talker_est or |
| 405 | g_pars.asci_test.vgcs_talker_rel) { |
| 406 | log("VGCS: sending talker det"); |
| 407 | RSL.send(ts_RSL_TALKER_DET(g_chan_nr)); |
| 408 | } |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 409 | if (g_pars.asci_test.vgcs_talker_fail) { |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 410 | if (g_pars.asci_test.delay_bts) { |
| 411 | log("VGCS: delay sending RSL failure ind"); |
| 412 | f_delay_bts(); |
| 413 | } |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 414 | log("VGCS: sending RSL failure ind"); |
| 415 | RSL.send(ts_RSL_CONN_FAIL_IND(g_chan_nr, RSL_ERR_TALKER_ACC_FAIL)); |
| 416 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 417 | if (g_pars.asci_test.vgcs_talker_est or |
| 418 | g_pars.asci_test.vgcs_talker_rel) { |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 419 | if (g_pars.asci_test.delay_bts) { |
| 420 | log("VGCS: delay sending RSL estblish ind"); |
| 421 | f_delay_bts(); |
| 422 | } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 423 | log("VGCS: sending RSL etabish ind"); |
| 424 | RSL.send(ts_RSL_EST_IND(g_chan_nr, ts_RslLinkID_DCCH(0), '1234'O)); |
| 425 | } |
| 426 | if (g_pars.asci_test.vgcs_talker_rel) { |
| 427 | log("VGCS: sending RSL release ind"); |
| 428 | RSL.send(ts_RSL_REL_IND(g_chan_nr, ts_RslLinkID_DCCH(0))); |
| 429 | } |
| 430 | repeat; |
| 431 | } |
| 432 | [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_AssignmentFail) -> value rx_bssap { |
| 433 | log("VGCS: got assignment failure on channel"); |
| 434 | COORD.send(COORD_VGCS_ASSIGN_FAIL); |
| 435 | log("VGCS: got release order after assignment failure"); |
| 436 | COORD.receive(COORD_VGCS_CHANNEL_REL); |
| 437 | BSSAP.send(ts_BSSMAP_ClearCommand(0)); |
| 438 | BSSAP.receive(tr_BSSMAP_ClearComplete); |
| 439 | BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); |
| 440 | return; |
| 441 | } |
| 442 | [] COORD.receive(COORD_VGCS_CHANNEL_REL) { |
| 443 | log("VGCS: got release order of resource controling connection"); |
| 444 | eat_rsl_data := activate(as_eat_rsl_data()); |
| 445 | f_perform_clear_no_rr_rel(); |
| 446 | deactivate(eat_rsl_data); |
| 447 | return; |
| 448 | } |
Andreas Eversberg | c0870e5 | 2023-07-07 12:06:24 +0200 | [diff] [blame] | 449 | [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, '082B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O)) { |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 450 | log("VGCS: Got UPLINK FREE on channel"); |
| 451 | COORD.send(COORD_VGCS_UPLINK_FREE); |
| 452 | repeat; |
| 453 | } |
Andreas Eversberg | c0870e5 | 2023-07-07 12:06:24 +0200 | [diff] [blame] | 454 | [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, '062A'O)) { |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 455 | log("VGCS: Got UPLINK BUSY on channel"); |
| 456 | COORD.send(COORD_VGCS_UPLINK_BUSY); |
| 457 | repeat; |
| 458 | } |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 459 | [] COORD.receive(COORD_UPLINK_REQUEST_CONFIRM) { repeat; } |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | /* The RSL Emulation magically accepts the Chan Activ behind the scenes. */ |
| 463 | |
| 464 | /* we're sure that the channel activation is done now, verify the parameters in it */ |
| 465 | var RSL_Message chan_act := f_rslem_get_last_act(RSL_PROC, 0, g_chan_nr); |
| 466 | /* TODO: Encryption */ |
| 467 | f_chan_act_verify_tsc(chan_act, expect_target_tsc); |
| 468 | |
| 469 | if (ispresent(rx_bssap.pdu.bssmap.vGCS_VBSAssignmentResult.speechCodec)) { |
| 470 | if (not g_pars.aoip) { |
| 471 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, |
| 472 | "Expected no Speech Codec (Chosen)"); |
| 473 | } |
| 474 | } else { |
| 475 | if (g_pars.aoip) { |
| 476 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, |
| 477 | "Expected Speech Codec (Chosen)"); |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | } |
| 482 | |
| 483 | testcase TC_vgcs_vbs_setup_only() runs on test_CT { |
| 484 | var MSC_ConnHdlr call_conn; |
| 485 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 486 | |
| 487 | f_init(1, true); |
| 488 | |
| 489 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 490 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 491 | |
| 492 | pars.asci_test.vgcs_setup_ok := true; |
| 493 | |
| 494 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 495 | |
| 496 | call_conn.done; |
| 497 | |
| 498 | f_shutdown_helper(); |
| 499 | } |
| 500 | |
| 501 | testcase TC_vgcs_vbs_assignment() runs on test_CT { |
| 502 | var MSC_ConnHdlr call_conn, chan_conn; |
| 503 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 504 | |
| 505 | f_init(1, true); |
| 506 | |
| 507 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 508 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 509 | |
| 510 | pars.asci_test.vgcs_assign_ok := true; |
| 511 | |
| 512 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 513 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 514 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 515 | connect(call_conn:COORD, chan_conn:COORD); |
| 516 | |
| 517 | call_conn.done; |
| 518 | chan_conn.done; |
| 519 | |
| 520 | f_shutdown_helper(); |
| 521 | } |
| 522 | |
| 523 | testcase TC_vgcs_vbs_assignment_fail() runs on test_CT { |
| 524 | var MSC_ConnHdlr call_conn, chan_conn; |
| 525 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 526 | |
| 527 | f_init(1, true); |
| 528 | |
| 529 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 530 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 531 | |
| 532 | pars.asci_test.vgcs_assign_fail := true; |
| 533 | |
| 534 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 535 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 536 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 537 | connect(call_conn:COORD, chan_conn:COORD); |
| 538 | |
| 539 | call_conn.done; |
| 540 | chan_conn.done; |
| 541 | |
| 542 | f_shutdown_helper(); |
| 543 | } |
| 544 | |
| 545 | testcase TC_vgcs_vbs_talker_req() runs on test_CT { |
| 546 | var MSC_ConnHdlr call_conn, chan_conn; |
| 547 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 548 | |
| 549 | f_init(1, true); |
| 550 | |
| 551 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 552 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 553 | |
| 554 | pars.asci_test.vgcs_talker_req := true; |
| 555 | |
| 556 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 557 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 558 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 559 | connect(call_conn:COORD, chan_conn:COORD); |
| 560 | |
| 561 | call_conn.done; |
| 562 | chan_conn.done; |
| 563 | |
| 564 | f_shutdown_helper(); |
| 565 | } |
| 566 | |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 567 | testcase TC_vgcs_vbs_talker_fail() runs on test_CT { |
| 568 | var MSC_ConnHdlr call_conn, chan_conn; |
| 569 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 570 | |
| 571 | f_init(1, true); |
| 572 | |
| 573 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 574 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 575 | |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 576 | /* MSC sends acknowledge before link on BTS fail. */ |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 577 | pars.asci_test.vgcs_talker_fail := true; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 578 | pars.asci_test.delay_bts := true; |
| 579 | |
| 580 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 581 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 582 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 583 | connect(call_conn:COORD, chan_conn:COORD); |
| 584 | |
| 585 | call_conn.done; |
| 586 | chan_conn.done; |
| 587 | |
| 588 | f_shutdown_helper(); |
| 589 | } |
| 590 | |
| 591 | testcase TC_vgcs_vbs_talker_fail_late_msc() runs on test_CT { |
| 592 | var MSC_ConnHdlr call_conn, chan_conn; |
| 593 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 594 | |
| 595 | f_init(1, true); |
| 596 | |
| 597 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 598 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 599 | |
| 600 | /* MSC sends acknowledge after link on BTS fail. */ |
| 601 | pars.asci_test.vgcs_talker_fail := true; |
| 602 | pars.asci_test.delay_msc := true; |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 603 | |
| 604 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 605 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 606 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 607 | connect(call_conn:COORD, chan_conn:COORD); |
| 608 | |
| 609 | call_conn.done; |
| 610 | chan_conn.done; |
| 611 | |
| 612 | f_shutdown_helper(); |
| 613 | } |
| 614 | |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 615 | testcase TC_vgcs_vbs_talker_est() runs on test_CT { |
| 616 | var MSC_ConnHdlr call_conn, chan_conn; |
| 617 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 618 | |
| 619 | f_init(1, true); |
| 620 | |
| 621 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 622 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 623 | |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 624 | /* MSC sends acknowledge before BTS establishes the uplink. */ |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 625 | pars.asci_test.vgcs_talker_est := true; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 626 | pars.asci_test.delay_bts := true; |
| 627 | |
| 628 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 629 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 630 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 631 | connect(call_conn:COORD, chan_conn:COORD); |
| 632 | |
| 633 | call_conn.done; |
| 634 | chan_conn.done; |
| 635 | |
| 636 | f_shutdown_helper(); |
| 637 | } |
| 638 | |
| 639 | testcase TC_vgcs_vbs_talker_est_late_msc() runs on test_CT { |
| 640 | var MSC_ConnHdlr call_conn, chan_conn; |
| 641 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 642 | |
| 643 | f_init(1, true); |
| 644 | |
| 645 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 646 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 647 | |
| 648 | /* MSC sends acknowledge after BTS established the uplink. */ |
| 649 | pars.asci_test.vgcs_talker_est := true; |
| 650 | pars.asci_test.delay_msc := true; |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 651 | |
| 652 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 653 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 654 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 655 | connect(call_conn:COORD, chan_conn:COORD); |
| 656 | |
| 657 | call_conn.done; |
| 658 | chan_conn.done; |
| 659 | |
| 660 | f_shutdown_helper(); |
| 661 | } |
| 662 | |
| 663 | testcase TC_vgcs_vbs_talker_rel() runs on test_CT { |
| 664 | var MSC_ConnHdlr call_conn, chan_conn; |
| 665 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 666 | |
| 667 | f_init(1, true); |
| 668 | |
| 669 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 670 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 671 | |
| 672 | pars.asci_test.vgcs_talker_rel := true; |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 673 | pars.asci_test.delay_bts := true; |
| 674 | |
| 675 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 676 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 677 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 678 | connect(call_conn:COORD, chan_conn:COORD); |
| 679 | |
| 680 | call_conn.done; |
| 681 | chan_conn.done; |
| 682 | |
| 683 | f_shutdown_helper(); |
| 684 | } |
| 685 | |
| 686 | testcase TC_vgcs_vbs_talker_rel_late_msc() runs on test_CT { |
| 687 | var MSC_ConnHdlr call_conn, chan_conn; |
| 688 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 689 | |
| 690 | f_init(1, true); |
| 691 | |
| 692 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 693 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 694 | |
| 695 | pars.asci_test.vgcs_talker_rel := true; |
| 696 | pars.asci_test.delay_msc := true; |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 697 | |
| 698 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 699 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 700 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 701 | connect(call_conn:COORD, chan_conn:COORD); |
| 702 | |
| 703 | call_conn.done; |
| 704 | chan_conn.done; |
| 705 | |
| 706 | f_shutdown_helper(); |
| 707 | } |
| 708 | |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 709 | testcase TC_vgcs_vbs_uplink_seized() runs on test_CT { |
| 710 | var MSC_ConnHdlr call_conn, chan_conn; |
| 711 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 712 | |
| 713 | f_init(1, true); |
| 714 | |
| 715 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 716 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 717 | |
| 718 | pars.asci_test.vgcs_uplink_seized := true; |
| 719 | |
| 720 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 721 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 722 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 723 | connect(call_conn:COORD, chan_conn:COORD); |
| 724 | |
| 725 | call_conn.done; |
| 726 | chan_conn.done; |
| 727 | |
| 728 | f_shutdown_helper(); |
| 729 | } |
| 730 | |
| 731 | testcase TC_vgcs_vbs_uplink_release() runs on test_CT { |
| 732 | var MSC_ConnHdlr call_conn, chan_conn; |
| 733 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
| 734 | |
| 735 | f_init(1, true); |
| 736 | |
| 737 | pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; |
| 738 | pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; |
| 739 | |
| 740 | pars.asci_test.vgcs_uplink_release := true; |
| 741 | |
| 742 | call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); |
| 743 | chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); |
| 744 | /* Connect COORD ports of both functions. The functions will delay before using them. */ |
| 745 | connect(call_conn:COORD, chan_conn:COORD); |
| 746 | |
| 747 | call_conn.done; |
| 748 | chan_conn.done; |
| 749 | |
| 750 | f_shutdown_helper(); |
| 751 | } |
| 752 | |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 753 | control { |
| 754 | execute( TC_vgcs_vbs_setup_only() ); |
| 755 | execute( TC_vgcs_vbs_assignment() ); |
| 756 | execute( TC_vgcs_vbs_assignment_fail() ); |
| 757 | execute( TC_vgcs_vbs_talker_req() ); |
Andreas Eversberg | cfdbb3e | 2023-07-20 12:22:58 +0200 | [diff] [blame] | 758 | execute( TC_vgcs_vbs_talker_fail() ); |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 759 | execute( TC_vgcs_vbs_talker_fail_late_msc() ); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 760 | execute( TC_vgcs_vbs_talker_est() ); |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 761 | execute( TC_vgcs_vbs_talker_est_late_msc() ); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 762 | execute( TC_vgcs_vbs_talker_rel() ); |
Andreas Eversberg | 28d6b81 | 2023-07-20 13:07:26 +0200 | [diff] [blame^] | 763 | execute( TC_vgcs_vbs_talker_rel_late_msc() ); |
Andreas Eversberg | 3587492 | 2023-07-07 13:44:04 +0200 | [diff] [blame] | 764 | execute( TC_vgcs_vbs_uplink_seized() ); |
| 765 | execute( TC_vgcs_vbs_uplink_release() ); |
Harald Welte | 801ed1a | 2023-04-30 15:07:00 +1000 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | |
| 769 | } |