Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 1 | module BSC_Tests_LCLS { |
| 2 | |
| 3 | /* Integration Tests for OsmoBSC |
| 4 | * (C) 2018 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 | * |
Harald Welte | 34b5a95 | 2019-05-27 11:54:11 +0200 | [diff] [blame] | 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | * |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 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 | * There are test cases that run in so-called 'handler mode' and test cases |
| 16 | * that run directly on top of the BSSAP and RSL CodecPorts. The "handler mode" |
| 17 | * tests abstract the multiplexing/demultiplexing of multiple SCCP connections |
| 18 | * and/or RSL channels and are hence suitable for higher-level test cases, while |
| 19 | * the "raw" tests directly on top of the CodecPorts are more suitable for lower- |
| 20 | * level testing. |
| 21 | */ |
| 22 | |
| 23 | import from General_Types all; |
| 24 | import from Osmocom_Types all; |
| 25 | import from GSM_Types all; |
| 26 | import from IPL4asp_Types all; |
| 27 | |
| 28 | import from BSSAP_Types all; |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 29 | import from RAN_Adapter all; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 30 | import from BSSAP_CodecPort all; |
| 31 | import from BSSMAP_Templates all; |
| 32 | import from IPA_Emulation all; |
| 33 | import from IPA_CodecPort all; |
| 34 | import from IPA_Types all; |
| 35 | import from RSL_Types all; |
| 36 | import from RSL_Emulation all; |
| 37 | import from MGCP_Types all; |
| 38 | import from MGCP_Emulation all; |
| 39 | import from MGCP_Templates all; |
| 40 | import from SDP_Types all; |
Pau Espin Pedrol | 1158cc6 | 2024-03-21 17:21:35 +0100 | [diff] [blame] | 41 | import from SDP_Templates all; |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 42 | import from Native_Functions all; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 43 | |
| 44 | import from Osmocom_CTRL_Functions all; |
| 45 | import from Osmocom_CTRL_Types all; |
| 46 | import from Osmocom_CTRL_Adapter all; |
| 47 | |
| 48 | import from Osmocom_VTY_Functions all; |
| 49 | import from TELNETasp_PortType all; |
| 50 | |
| 51 | import from MobileL3_CommonIE_Types all; |
| 52 | import from MobileL3_Types all; |
| 53 | import from L3_Templates all; |
| 54 | import from GSM_RR_Types all; |
| 55 | |
| 56 | import from BSSMAP_Templates all; |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 57 | import from RAN_Emulation all; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 58 | |
| 59 | import from MSC_ConnectionHandler all; |
| 60 | import from BSC_Tests all; |
| 61 | |
| 62 | /* The philosophy of this testsuite is to re-use as much as possible the existing components |
| 63 | * and functions that we have in BSC_Tests and its dependencies. However, as opposed to those |
| 64 | * normal BSC tests, we here have to run *two* ConnHdlr and synchronize activity between them. |
| 65 | * |
| 66 | * We do this by adding some special-purpose ports between the main test component running the |
| 67 | * test case [lcls_]test_CT and the per-connection [LCLS_]MSC_ConnHdlr. |
| 68 | */ |
| 69 | |
| 70 | |
| 71 | /* take test_CT from BSC_Tests and extend it with LCLS specific bits */ |
| 72 | type component lcls_test_CT extends test_CT { |
| 73 | /* Component references */ |
| 74 | var LCLS_MSC_ConnHdlr vc_CONN_A; |
| 75 | var LCLS_MSC_ConnHdlr vc_CONN_B; |
| 76 | /* Ports to the two call legs */ |
| 77 | port LCLS_InterComp_PT CONN_A; |
| 78 | port LCLS_InterComp_PT CONN_B; |
| 79 | } |
| 80 | |
| 81 | /* take MSC_ConnHdlr and extend it with LCLS specific bits */ |
| 82 | type component LCLS_MSC_ConnHdlr extends MSC_ConnHdlr { |
| 83 | /* Port back to the controlling lcls_test_CT */ |
| 84 | port LCLS_InterComp_PT MASTER; |
| 85 | } |
| 86 | |
| 87 | /* port type between lcls_test_CT and LCLS_MSC_ConnHdlr */ |
| 88 | type port LCLS_InterComp_PT message { |
| 89 | /* BSSAP from BSSA_ConnHdlr */ |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 90 | inout PDU_BSSAP, RAN_Conn_Prim, PDU_DTAP_MO, PDU_DTAP_MT, |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 91 | /* RSL from RSL_DchanHdlr */ |
| 92 | RSLDC_ChanRqd, RSL_Message, |
| 93 | /* MGCP from MGCP_ConnHdlr */ |
| 94 | MgcpCommand, MgcpResponse, |
| 95 | LclsCompSync; |
| 96 | } with { extension "internal" }; |
| 97 | |
| 98 | type enumerated LclsCompSync { |
| 99 | /* ConnHdlr signals to master component that assignment has completed */ |
| 100 | LCLS_COMP_SYNC_ASS_COMPL |
| 101 | } |
| 102 | |
| 103 | |
| 104 | /* forward messages between the RSL/MGCP/BSSAP Emulation and the master component */ |
| 105 | private altstep as_lcls_conn_hdlr_proxy() runs on LCLS_MSC_ConnHdlr { |
| 106 | var PDU_BSSAP bssap; |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 107 | var RAN_Conn_Prim bssap_p; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 108 | var PDU_DTAP_MO dtap_mo; |
| 109 | var PDU_DTAP_MT dtap_mt; |
| 110 | var MgcpCommand mgcp_cmd; |
| 111 | var MgcpResponse mgcp_rsp; |
| 112 | var RSL_Message rsl_msg; |
| 113 | /* from ConnHdlr to master process */ |
| 114 | [] BSSAP.receive(PDU_BSSAP:?) -> value bssap { MASTER.send(bssap); } |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 115 | [] BSSAP.receive(RAN_Conn_Prim:?) -> value bssap_p { MASTER.send(bssap_p); } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 116 | [] BSSAP.receive(PDU_DTAP_MO:?) -> value dtap_mo { MASTER.send(dtap_mo); } |
| 117 | [] BSSAP.receive(PDU_DTAP_MT:?) -> value dtap_mt { MASTER.send(dtap_mt); } |
| 118 | [] MGCP.receive(MgcpCommand:?) -> value mgcp_cmd { MASTER.send(mgcp_cmd); } |
| 119 | [] MGCP.receive(MgcpResponse:?) -> value mgcp_rsp { MASTER.send(mgcp_rsp); } |
| 120 | [] RSL.receive(RSL_Message:?) -> value rsl_msg { MASTER.send(rsl_msg); } |
| 121 | /* from master process to ConnHdlr */ |
| 122 | [] MASTER.receive(PDU_BSSAP:?) -> value bssap { BSSAP.send(bssap); } |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 123 | [] MASTER.receive(RAN_Conn_Prim:?) -> value bssap_p { BSSAP.send(bssap_p); } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 124 | [] MASTER.receive(PDU_DTAP_MO:?) -> value dtap_mo { BSSAP.send(dtap_mo); } |
| 125 | [] MASTER.receive(PDU_DTAP_MT:?) -> value dtap_mt { BSSAP.send(dtap_mt); } |
| 126 | [] MASTER.receive(MgcpCommand:?) -> value mgcp_cmd { MGCP.send(mgcp_cmd); } |
| 127 | [] MASTER.receive(MgcpResponse:?) -> value mgcp_rsp { MGCP.send(mgcp_rsp); } |
| 128 | [] MASTER.receive(RSL_Message:?) -> value rsl_msg { RSL.send(rsl_msg); } |
| 129 | } |
| 130 | |
| 131 | |
| 132 | private function f_lcls_connhdlr_main(charstring id) runs on LCLS_MSC_ConnHdlr { |
| 133 | /* 1) establish the connection between RSL and BSSAP side */ |
| 134 | var PDU_BSSAP ass_req := f_gen_ass_req(); |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 135 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 136 | var template PDU_BSSAP ass_compl := f_gen_exp_compl(); |
| 137 | ass_req.pdu.bssmap.assignmentRequest.codecList := g_pars.ass_codec_list; |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 138 | ass_req.pdu.bssmap.assignmentRequest.channelType := |
| 139 | f_BSSMAP_chtype_from_codec(g_pars.ass_codec_list.codecElements[0]); |
| 140 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 141 | f_establish_fully(ass_req, ass_compl); |
| 142 | |
| 143 | /* 2) notify master that assignment has completed */ |
| 144 | MASTER.send(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 145 | |
| 146 | /* 3) proxy packets between master component and various ports */ |
| 147 | while (true) { |
| 148 | as_lcls_conn_hdlr_proxy(); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | type function lcls_void_fn(charstring id) runs on LCLS_MSC_ConnHdlr; |
| 153 | |
| 154 | /* first function inside ConnHdlr component; sets g_pars + starts function */ |
| 155 | private function f_handler_init(lcls_void_fn fn, charstring id, template (omit) TestHdlrParams pars := omit) |
| 156 | runs on LCLS_MSC_ConnHdlr { |
| 157 | if (isvalue(pars)) { |
| 158 | g_pars := valueof(pars); |
| 159 | } |
| 160 | fn.apply(id); |
| 161 | } |
| 162 | |
Harald Welte | ff579f9 | 2018-05-31 22:19:39 +0200 | [diff] [blame] | 163 | /* helper function to create and connect a MSC_ConnHdlr component */ |
Vadim Yanitskiy | e5d393c | 2022-05-29 16:55:42 +0600 | [diff] [blame] | 164 | /* FIXME: Why can't we use BSC_Tests.f_connect_andler() ?!? |
| 165 | * TODO: allow connecting to TRX1..N, not only TRX0 */ |
Pau Espin Pedrol | 3c63053 | 2022-10-20 19:00:11 +0200 | [diff] [blame] | 166 | private function f_connect_handler(inout LCLS_MSC_ConnHdlr vc_conn, integer bssap_idx := 0, integer mgwpool_idx := 0) runs on lcls_test_CT { |
Neels Hofmeyr | f246a92 | 2020-05-13 02:27:10 +0200 | [diff] [blame] | 167 | connect(vc_conn:RAN, g_bssap[bssap_idx].vc_RAN:PROC); |
Vadim Yanitskiy | e5d393c | 2022-05-29 16:55:42 +0600 | [diff] [blame] | 168 | connect(vc_conn:RSL, bts[0][0].rsl.vc_RSL:CLIENT_PT); |
| 169 | connect(vc_conn:RSL_PROC, bts[0][0].rsl.vc_RSL:RSL_PROC); |
| 170 | if (isvalue(bts[1][0])) { |
| 171 | connect(vc_conn:RSL1, bts[1][0].rsl.vc_RSL:CLIENT_PT); |
| 172 | connect(vc_conn:RSL1_PROC, bts[1][0].rsl.vc_RSL:RSL_PROC); |
Harald Welte | ff579f9 | 2018-05-31 22:19:39 +0200 | [diff] [blame] | 173 | } |
Neels Hofmeyr | f246a92 | 2020-05-13 02:27:10 +0200 | [diff] [blame] | 174 | connect(vc_conn:BSSAP, g_bssap[bssap_idx].vc_RAN:CLIENT); |
Pau Espin Pedrol | 3c63053 | 2022-10-20 19:00:11 +0200 | [diff] [blame] | 175 | connect(vc_conn:MGCP_PROC, vc_MGCP[mgwpool_idx]:MGCP_PROC); |
| 176 | connect(vc_conn:MGCP, vc_MGCP[mgwpool_idx]:MGCP_CLIENT); |
Harald Welte | ff579f9 | 2018-05-31 22:19:39 +0200 | [diff] [blame] | 177 | } |
| 178 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 179 | /* function creating the two ConnHdlrs, connecting them + starting them */ |
| 180 | private function f_lcls_test_init(TestHdlrParams pars_a, TestHdlrParams pars_b) runs on lcls_test_CT { |
| 181 | var charstring id_a := testcasename() & "-A"; |
| 182 | var charstring id_b := testcasename() & "-B"; |
| 183 | |
| 184 | pars_b.imsi := '002029876543210'H; |
| 185 | pars_b.media_nr := 2; |
| 186 | |
| 187 | /* create and connect the two ConnHandlers */ |
| 188 | vc_CONN_A := LCLS_MSC_ConnHdlr.create(id_a); |
| 189 | f_connect_handler(vc_CONN_A); |
| 190 | connect(vc_CONN_A:MASTER, self:CONN_A); |
| 191 | |
| 192 | vc_CONN_B := LCLS_MSC_ConnHdlr.create(id_b); |
| 193 | f_connect_handler(vc_CONN_B); |
| 194 | connect(vc_CONN_B:MASTER, self:CONN_B); |
| 195 | |
| 196 | /* start the two components */ |
| 197 | vc_CONN_A.start(f_handler_init(refers(f_lcls_connhdlr_main), id_a, pars_a)); |
| 198 | f_sleep(3.0); |
| 199 | vc_CONN_B.start(f_handler_init(refers(f_lcls_connhdlr_main), id_b, pars_b)); |
| 200 | } |
| 201 | |
| 202 | private function f_lcls_test_fini() runs on lcls_test_CT { |
| 203 | vc_CONN_A.stop; |
| 204 | vc_CONN_B.stop; |
| 205 | } |
| 206 | |
| 207 | /* ignore some messages which we're not interested in evaluating (yet) */ |
| 208 | private altstep as_ignore() runs on lcls_test_CT { |
| 209 | [] CONN_A.receive(tr_DLCX) { repeat; } |
| 210 | [] CONN_B.receive(tr_DLCX) { repeat; } |
| 211 | } |
| 212 | |
| 213 | /* fail if any notify is being received */ |
| 214 | private altstep as_fail_on_lcls_notify() runs on lcls_test_CT |
| 215 | { |
| 216 | [] CONN_A.receive(tr_BSSMAP_LclsNotification(?, *)) { |
| 217 | setverdict(fail, "Unexpected BSSMAP LCLS Notification"); |
| 218 | } |
| 219 | [] CONN_B.receive(tr_BSSMAP_LclsNotification(?, *)) { |
| 220 | setverdict(fail, "Unexpected BSSMAP LCLS Notification"); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | private function f_wait_fail_notify() runs on lcls_test_CT |
| 225 | { |
| 226 | timer T := 3.0; |
| 227 | T.start; |
| 228 | alt { |
| 229 | [] as_fail_on_lcls_notify(); |
| 230 | [] T.timeout { } |
| 231 | } |
| 232 | } |
| 233 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 234 | private function f_lcls_init(boolean bts_mode := false, integer nr_bts := 1) runs on lcls_test_CT |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 235 | { |
| 236 | var default d; |
| 237 | |
| 238 | d := activate(as_ignore()); |
| 239 | f_init(nr_bts, true); |
| 240 | f_sleep(1.0); |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 241 | |
| 242 | f_init_vty(); |
| 243 | if (bts_mode == true) { |
| 244 | f_vty_config(BSCVTY, "msc", "lcls-mode bts-loop"); |
| 245 | } else { |
| 246 | f_vty_config(BSCVTY, "msc", "lcls-mode mgw-loop"); |
| 247 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | |
| 251 | /* Send an ASSIGNMENT REQ with LCLS GCR only, without LCLS CFG or CSC */ |
| 252 | testcase TC_lcls_gcr_only() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 253 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 254 | var MSC_ConnHdlr vc_conn; |
| 255 | |
| 256 | f_lcls_init(); |
| 257 | |
| 258 | pars.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 259 | pars.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 260 | /* Expect LCLS status to be not reported, as no LCLS config was signalled */ |
| 261 | pars.lcls.exp_sts := omit; |
| 262 | |
| 263 | f_lcls_test_init(pars, pars); |
| 264 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 265 | CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 266 | f_wait_fail_notify(); |
| 267 | f_lcls_test_fini(); |
| 268 | } |
| 269 | |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 270 | private function f_tc_lcls_recv_ls_exp_mgcp() runs on lcls_test_CT { |
| 271 | var MgcpCommand mgcp_cmd; |
| 272 | |
| 273 | interleave { |
| 274 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_yet_ls)); |
| 275 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_locally_switched)); |
| 276 | [] CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 277 | [] CONN_A.receive(tr_MDCX) -> value mgcp_cmd { |
| 278 | CONN_A.send(f_build_mdcx_rsp(mgcp_cmd)); |
| 279 | } |
| 280 | /* not needed, as this MDCX is still handled within MSC_ConnectionHandler |
| 281 | [] CONN_B.receive(tr_MDCX) -> value mgcp_cmd { |
| 282 | CONN_B.send(f_build_mdcx_rsp(mgcp_cmd)); |
| 283 | } |
| 284 | */ |
| 285 | } |
| 286 | } |
| 287 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 288 | private function f_tc_lcls_ack_rsl_mdcx(RSL_Message rsl_msg, boolean send_on_a) runs on lcls_test_CT { |
| 289 | var boolean fixme_unused; |
| 290 | var RSL_IE_Body ie; |
| 291 | var RslChannelNr chan_nr; |
| 292 | var uint16_t conn_id; |
| 293 | var uint7_t rtp_pt := 0; |
| 294 | var HostName host; |
| 295 | var PortNumber port_num; |
| 296 | |
| 297 | if (f_rsl_find_ie(rsl_msg, RSL_IE_CHAN_NR, ie) == true) { |
| 298 | chan_nr := ie.chan_nr; |
| 299 | } else { |
| 300 | log("Unable to find chan# in ", rsl_msg); |
| 301 | } |
| 302 | |
| 303 | fixme_unused := f_rsl_find_ie(rsl_msg, RSL_IE_IPAC_CONN_ID, ie); |
| 304 | conn_id := ie.ipa_conn_id; |
| 305 | |
| 306 | /* mandatory fields */ |
| 307 | fixme_unused := f_rsl_find_ie(rsl_msg, RSL_IE_IPAC_REMOTE_IP, ie); |
Vadim Yanitskiy | fc63164 | 2021-07-03 02:42:45 +0200 | [diff] [blame] | 308 | host := f_inet_ntoa(ie.ipa_remote_ip); |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 309 | |
| 310 | fixme_unused := f_rsl_find_ie(rsl_msg, RSL_IE_IPAC_REMOTE_PORT, ie); |
| 311 | port_num := ie.ipa_remote_port; |
| 312 | log("LCLS IPA MDCX for lchan ", chan_nr, " connection ID ", conn_id, " host ", host, ":", port_num); |
| 313 | |
| 314 | /* optional */ |
| 315 | if (f_rsl_find_ie(rsl_msg, RSL_IE_IPAC_RTP_PAYLOAD, ie)) { |
| 316 | rtp_pt := ie.ipa_rtp_pt; |
| 317 | } |
| 318 | |
| 319 | if (send_on_a == true) { |
Vadim Yanitskiy | fc63164 | 2021-07-03 02:42:45 +0200 | [diff] [blame] | 320 | CONN_A.send(ts_RSL_IPA_MDCX_ACK(chan_nr, conn_id, f_inet_addr(host), port_num, rtp_pt)); |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 321 | } else { |
Vadim Yanitskiy | fc63164 | 2021-07-03 02:42:45 +0200 | [diff] [blame] | 322 | CONN_B.send(ts_RSL_IPA_MDCX_ACK(chan_nr, conn_id, f_inet_addr(host), port_num, rtp_pt)); |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 323 | } |
| 324 | } |
| 325 | |
| 326 | private function f_tc_lcls_recv_ls_exp_rsl() runs on lcls_test_CT { |
| 327 | var RSL_Message rsl_msg; |
| 328 | interleave { |
| 329 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_yet_ls)) {} |
| 330 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_locally_switched)) {} |
| 331 | [] CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL) {} |
| 332 | [] CONN_A.receive(tr_RSL_IPA_MDCX(?, ?)) -> value rsl_msg { |
| 333 | f_tc_lcls_ack_rsl_mdcx(rsl_msg, true) |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | private function f_tc_lcls_gcr_bway_connect(boolean hr, boolean bts_mode := false) runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 339 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 340 | var TestHdlrParams pars_b; |
| 341 | var MSC_ConnHdlr vc_conn; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 342 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 343 | f_lcls_init(bts_mode); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 344 | |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 345 | if (hr == true) { |
| 346 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecHR})); |
| 347 | } else { |
| 348 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 349 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 350 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 351 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 352 | pars_a.lcls.csc := LCLS_CSC_connect; |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 353 | pars_a.lcls.adjust_cx_exp := not bts_mode; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 354 | pars_b := pars_a; |
| 355 | |
| 356 | /* first call is not possible to be LS (no second leg yet) */ |
| 357 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 358 | /* second call should then reuslt in LS */ |
| 359 | pars_b.lcls.exp_sts := LCLS_STS_locally_switched; |
| 360 | |
| 361 | f_lcls_test_init(pars_a, pars_b); |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 362 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 363 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 364 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 365 | if (bts_mode == true) { |
| 366 | f_tc_lcls_recv_ls_exp_rsl(); |
| 367 | } else { |
| 368 | f_tc_lcls_recv_ls_exp_mgcp(); |
| 369 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 370 | |
| 371 | f_lcls_test_fini(); |
| 372 | } |
| 373 | |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 374 | /* Send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect connect both-way (full rate)*/ |
| 375 | testcase TC_lcls_gcr_bway_connect() runs on lcls_test_CT { |
| 376 | f_tc_lcls_gcr_bway_connect(false) |
| 377 | } |
| 378 | |
| 379 | /* Send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect connect both-way (half rate) */ |
| 380 | testcase TC_lcls_gcr_bway_connect_hr() runs on lcls_test_CT { |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 381 | f_tc_lcls_gcr_bway_connect(true) |
| 382 | } |
| 383 | |
| 384 | /* BTS-loop: send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect connect both-way (full rate)*/ |
| 385 | testcase TC_lcls_bts_gcr_bway_connect() runs on lcls_test_CT { |
| 386 | f_tc_lcls_gcr_bway_connect(false, true) |
| 387 | } |
| 388 | |
| 389 | /* BTS-loop: send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect connect both-way (half rate) */ |
| 390 | testcase TC_lcls_bts_gcr_bway_connect_hr() runs on lcls_test_CT { |
| 391 | f_tc_lcls_gcr_bway_connect(true, true) |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 392 | } |
| 393 | |
Philipp Maier | 55f27f5 | 2018-07-10 09:15:09 +0200 | [diff] [blame] | 394 | /* Unless explicitly enabled, osmo-bsc will avoid LCLSs when the codecs or rates |
| 395 | * of both legs are different */ |
| 396 | testcase TC_lcls_gcr_bway_codec_mismatch() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 397 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Philipp Maier | 55f27f5 | 2018-07-10 09:15:09 +0200 | [diff] [blame] | 398 | var TestHdlrParams pars_b; |
| 399 | var MSC_ConnHdlr vc_conn; |
| 400 | var MgcpCommand mgcp_cmd; |
| 401 | |
| 402 | f_lcls_init(); |
| 403 | |
| 404 | /* First call leg uses full rate */ |
| 405 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 406 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 407 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 408 | pars_a.lcls.csc := LCLS_CSC_connect; |
| 409 | |
| 410 | /* The second call leg uses half-rate */ |
| 411 | pars_b := pars_a; |
| 412 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecHR})); |
| 413 | |
| 414 | /* first call is not possible to be LS (no second leg yet) */ |
| 415 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 416 | |
| 417 | /* second call is also not possible to be LS (codec/rate does not match) */ |
| 418 | pars_b.lcls.exp_sts := LCLS_STS_not_yet_ls; |
| 419 | f_lcls_test_init(pars_a, pars_b); |
| 420 | |
| 421 | interleave { |
| 422 | [] CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 423 | [] CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 424 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_yet_ls)); |
| 425 | } |
| 426 | |
| 427 | f_lcls_test_fini(); |
| 428 | } |
| 429 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 430 | /* Send an ASSIGNMENT REQ with LCLS CFG+CSC enabling LCLS but GCR doesn't match! */ |
| 431 | testcase TC_lcls_gcr_nomatch_bway_connect() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 432 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 433 | var TestHdlrParams pars_b; |
| 434 | var MSC_ConnHdlr vc_conn; |
| 435 | var MgcpCommand mgcp_cmd; |
| 436 | |
| 437 | f_lcls_init(); |
| 438 | |
| 439 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 440 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 441 | pars_a.lcls.csc := LCLS_CSC_connect; |
| 442 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 443 | |
| 444 | pars_b := pars_a; |
| 445 | |
| 446 | /* first call is not possible to be LS (no second leg yet) */ |
| 447 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 448 | pars_b.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090b'O)); |
| 449 | |
| 450 | f_lcls_test_init(pars_a, pars_b); |
| 451 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 452 | CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 453 | f_wait_fail_notify(); |
| 454 | f_lcls_test_fini(); |
| 455 | } |
| 456 | |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 457 | /* check for the cases where LCLS is not possible due to some reason */ |
| 458 | private function f_lcls_not_yet_ls() runs on lcls_test_CT { |
| 459 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 460 | CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 461 | CONN_A.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_yet_ls)); |
| 462 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 463 | |
| 464 | /* Send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect no connect */ |
| 465 | testcase TC_lcls_gcr_bway_dont_connect() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 466 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 467 | var TestHdlrParams pars_b; |
| 468 | var MSC_ConnHdlr vc_conn; |
| 469 | |
| 470 | f_lcls_init(); |
| 471 | |
| 472 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 473 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 474 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 475 | pars_a.lcls.csc := LCLS_CSC_do_not_connect; |
| 476 | pars_b := pars_a; |
| 477 | |
| 478 | /* first call is not possible to be LS (no second leg yet) */ |
| 479 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 480 | /* Expect LCLS is *NOT* established */ |
| 481 | pars_b.lcls.exp_sts := LCLS_STS_not_yet_ls; |
| 482 | |
| 483 | f_lcls_test_init(pars_a, pars_b); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 484 | f_lcls_not_yet_ls(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 485 | f_wait_fail_notify(); |
| 486 | f_lcls_test_fini(); |
| 487 | } |
| 488 | |
| 489 | /* Send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect no connect */ |
| 490 | testcase TC_lcls_gcr_unsuppported_cfg() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 491 | var TestHdlrParams pars := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 492 | var MSC_ConnHdlr vc_conn; |
| 493 | |
| 494 | f_lcls_init(); |
| 495 | |
| 496 | pars.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 497 | pars.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 498 | pars.lcls.cfg := LCLS_CFG_both_way_and_send_DL; |
| 499 | pars.lcls.csc := LCLS_CSC_connect; |
| 500 | /* Expect LCLS is *NOT* established with "LCLS_STS_req_lcls_not_supp" */ |
| 501 | pars.lcls.exp_sts := LCLS_STS_req_lcls_not_supp; |
| 502 | |
| 503 | f_lcls_test_init(pars, pars); |
| 504 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 505 | CONN_B.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
| 506 | f_wait_fail_notify(); |
| 507 | f_lcls_test_fini(); |
| 508 | } |
| 509 | |
| 510 | /* Send an ASSIGNMENT REQ with LCLS GCR+CFG+CSC; expect no connect */ |
| 511 | testcase TC_lcls_gcr_unsuppported_csc() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 512 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 513 | var TestHdlrParams pars_b; |
| 514 | var MSC_ConnHdlr vc_conn; |
| 515 | |
| 516 | f_lcls_init(); |
| 517 | |
| 518 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 519 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 520 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 521 | pars_a.lcls.csc := LCLS_CSC_bicast_UL_and_recv_DL_at_handover; |
| 522 | pars_b := pars_a; |
| 523 | |
| 524 | /* first call is not possible to be LS (no second leg yet) */ |
| 525 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 526 | /* Expect LCLS is *NOT* established */ |
| 527 | pars_b.lcls.exp_sts := LCLS_STS_not_yet_ls; |
| 528 | |
| 529 | f_lcls_test_init(pars_a, pars_b); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 530 | f_lcls_not_yet_ls(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 531 | f_lcls_test_fini(); |
| 532 | } |
| 533 | |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 534 | /* Expect given LCLS status alongside with corresponding MDCX commands */ |
| 535 | private function f_lcls_sts_mgcp(BIT4 expected_status) runs on lcls_test_CT { |
| 536 | var MgcpCommand mgcp_cmd; |
| 537 | |
| 538 | interleave { |
| 539 | [] CONN_B.receive(tr_BSSMAP_LclsConnCtrlAck(tr_BSSMAP_IE_LclsSts(expected_status))); |
| 540 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(expected_status)); |
| 541 | [] CONN_A.receive(tr_MDCX) -> value mgcp_cmd { |
| 542 | CONN_A.send(f_build_mdcx_rsp(mgcp_cmd)); |
| 543 | } |
| 544 | [] CONN_B.receive(tr_MDCX) -> value mgcp_cmd { |
| 545 | CONN_B.send(f_build_mdcx_rsp(mgcp_cmd)); |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 550 | private function f_lcls_sts_rsl(BIT4 expected_status) runs on lcls_test_CT { |
| 551 | var RSL_Message rsl_msg; |
| 552 | |
| 553 | interleave { |
| 554 | [] CONN_B.receive(tr_BSSMAP_LclsConnCtrlAck(tr_BSSMAP_IE_LclsSts(expected_status))); |
| 555 | [] CONN_A.receive(tr_BSSMAP_LclsNotificationSts(expected_status)); |
| 556 | /* |
| 557 | [] CONN_A.receive(RSL_Message:?) -> value rsl_msg { |
| 558 | log("f_lcls_sts_rsl CONN_A top RSL is ", rsl_msg) |
| 559 | } |
| 560 | Ex. placeholder to catch any RSL message */ |
| 561 | [] CONN_A.receive(tr_RSL_IPA_MDCX(?, ?)) -> value rsl_msg { |
| 562 | f_tc_lcls_ack_rsl_mdcx(rsl_msg, true) |
| 563 | } |
| 564 | [] CONN_B.receive(tr_RSL_IPA_MDCX(?, ?)) -> value rsl_msg { |
| 565 | f_tc_lcls_ack_rsl_mdcx(rsl_msg, false) |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 570 | /* Send an ASSIGNMENT REQ with "do not connect" and enable later using LCLS CTRL */ |
| 571 | testcase TC_lcls_gcr_bway_dont_connect_csc() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 572 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 573 | var TestHdlrParams pars_b; |
| 574 | var MSC_ConnHdlr vc_conn; |
| 575 | var MgcpCommand mgcp_cmd; |
| 576 | |
| 577 | f_lcls_init(); |
| 578 | |
| 579 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 580 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 581 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 582 | pars_a.lcls.csc := LCLS_CSC_do_not_connect; |
| 583 | pars_b := pars_a; |
| 584 | |
| 585 | /* first call is not possible to be LS (no second leg yet) */ |
| 586 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 587 | /* Expect LCLS is *NOT* established */ |
| 588 | pars_b.lcls.exp_sts := LCLS_STS_not_yet_ls; |
| 589 | |
| 590 | /* start call and expect it to be "not yet" LS */ |
| 591 | f_lcls_test_init(pars_a, pars_b); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 592 | f_lcls_not_yet_ls(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 593 | f_sleep(2.0); |
| 594 | |
| 595 | /* send "connect" on A side, expect call to remain in "not yet" */ |
| 596 | CONN_A.send(ts_BSSMAP_LclsConnCtrl(omit, ts_BSSMAP_IE_LclsCsc(LCLS_CSC_connect))); |
| 597 | CONN_A.receive(tr_BSSMAP_LclsConnCtrlAck(tr_BSSMAP_IE_LclsSts(LCLS_STS_not_yet_ls))); |
| 598 | f_sleep(2.0); |
| 599 | |
| 600 | /* send "connect" on B side, expect call to go LS, with notify to A side */ |
| 601 | CONN_B.send(ts_BSSMAP_LclsConnCtrl(omit, ts_BSSMAP_IE_LclsCsc(LCLS_CSC_connect))); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 602 | f_lcls_sts_mgcp(LCLS_STS_locally_switched); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 603 | f_wait_fail_notify(); |
| 604 | f_lcls_test_fini(); |
| 605 | } |
| 606 | |
| 607 | private function f_build_mdcx_rsp(MgcpCommand mdcx) return MgcpResponse |
| 608 | { |
| 609 | var MgcpConnectionId conn_id := f_MgcpCmd_extract_conn_id(mdcx); |
| 610 | var SDP_Message sdp_in := mdcx.sdp; |
| 611 | var MgcpResponse resp; |
| 612 | var SDP_Message sdp_out; |
| 613 | var integer rtp_pt := str2int(sdp_in.media_list[0].media_field.fmts[0]); |
| 614 | |
| 615 | sdp_out := valueof(ts_SDP(sdp_in.connection.conn_addr.addr, sdp_in.connection.conn_addr.addr, |
| 616 | "foo", "21", sdp_in.media_list[0].media_field.ports.port_number, |
| 617 | { int2str(rtp_pt) }, |
| 618 | { valueof(ts_SDP_rtpmap(rtp_pt, "AMR/8000")), |
| 619 | valueof(ts_SDP_ptime(20)) } )); |
| 620 | return valueof(ts_MDCX_ACK(mdcx.line.trans_id, conn_id, sdp_out)); |
| 621 | } |
| 622 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 623 | private function f_lcls_connect_break(boolean bts_mode := false) runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 624 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 625 | var TestHdlrParams pars_b; |
| 626 | var MSC_ConnHdlr vc_conn; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 627 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 628 | f_lcls_init(bts_mode); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 629 | |
| 630 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 631 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 632 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 633 | pars_a.lcls.csc := LCLS_CSC_connect; |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 634 | pars_a.lcls.adjust_cx_exp := not bts_mode; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 635 | pars_b := pars_a; |
| 636 | |
| 637 | /* first call is not possible to be LS (no second leg yet) */ |
| 638 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
Max | d4e5696 | 2018-10-31 19:08:25 +0100 | [diff] [blame] | 639 | /* second call should then result in LS */ |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 640 | pars_b.lcls.exp_sts := LCLS_STS_locally_switched; |
| 641 | |
| 642 | /* Expect LS to be established successfully */ |
| 643 | f_lcls_test_init(pars_a, pars_b); |
| 644 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 645 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 646 | if (bts_mode == true) { |
| 647 | f_tc_lcls_recv_ls_exp_rsl(); |
| 648 | } else { |
| 649 | f_tc_lcls_recv_ls_exp_mgcp(); |
| 650 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 651 | |
| 652 | /* request LS release on "A" side; call continues to be locally switched */ |
| 653 | CONN_A.send(ts_BSSMAP_LclsConnCtrl(omit, ts_BSSMAP_IE_LclsCsc(LCLS_CSC_release_lcls))); |
| 654 | CONN_A.receive(tr_BSSMAP_LclsConnCtrlAck(tr_BSSMAP_IE_LclsSts(LCLS_STS_locally_switched))); |
| 655 | f_sleep(2.0); |
| 656 | |
| 657 | /* request LS release on "B" side; call LS is released */ |
| 658 | CONN_B.send(ts_BSSMAP_LclsConnCtrl(omit, ts_BSSMAP_IE_LclsCsc(LCLS_CSC_release_lcls))); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 659 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 660 | if (bts_mode == true) { |
| 661 | f_lcls_sts_rsl(LCLS_STS_no_longer_ls); |
| 662 | } else { |
| 663 | f_lcls_sts_mgcp(LCLS_STS_no_longer_ls); |
| 664 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 665 | |
| 666 | f_lcls_test_fini(); |
| 667 | } |
| 668 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 669 | /* Establish LCLS "connect" followed by a MSC-initiated break */ |
| 670 | testcase TC_lcls_connect_break() runs on lcls_test_CT { |
| 671 | f_lcls_connect_break() |
| 672 | } |
| 673 | |
| 674 | testcase TC_lcls_bts_connect_break() runs on lcls_test_CT { |
| 675 | f_lcls_connect_break(true) |
| 676 | } |
| 677 | |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 678 | /* Establish LCLS "connect" followed by a SCCP-level release of one leg */ |
| 679 | testcase TC_lcls_connect_clear() runs on lcls_test_CT { |
Vadim Yanitskiy | 3cc065b | 2023-01-06 21:35:12 +0700 | [diff] [blame] | 680 | var TestHdlrParams pars_a := f_gen_test_hdlr_pars(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 681 | var TestHdlrParams pars_b; |
| 682 | var MSC_ConnHdlr vc_conn; |
| 683 | var MgcpCommand mgcp_cmd; |
| 684 | var RSL_Message rsl; |
| 685 | |
| 686 | f_lcls_init(); |
| 687 | |
| 688 | pars_a.ass_codec_list := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR})); |
| 689 | pars_a.lcls.gcr := valueof(ts_GCR('010203'O, '0405'O, '060708090a'O)); |
| 690 | pars_a.lcls.cfg := LCLS_CFG_both_way; |
| 691 | pars_a.lcls.csc := LCLS_CSC_connect; |
| 692 | pars_b := pars_a; |
| 693 | |
| 694 | /* first call is not possible to be LS (no second leg yet) */ |
| 695 | pars_a.lcls.exp_sts := LCLS_STS_not_possible_ls; |
| 696 | /* second call should then reuslt in LS */ |
| 697 | pars_b.lcls.exp_sts := LCLS_STS_locally_switched; |
| 698 | |
| 699 | /* Expect LS to be established successfully */ |
| 700 | f_lcls_test_init(pars_a, pars_b); |
| 701 | CONN_A.receive(LclsCompSync:LCLS_COMP_SYNC_ASS_COMPL); |
Max | b1599b1 | 2018-10-31 19:38:38 +0100 | [diff] [blame] | 702 | |
| 703 | f_tc_lcls_recv_ls_exp_mgcp(); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 704 | |
| 705 | /* Perform hard BSSMAP Clear on "A" side, expect no LS on "B" side */ |
| 706 | var myBSSMAP_Cause cause_val := GSM0808_CAUSE_CALL_CONTROL; |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 707 | CONN_A.send(ts_BSSMAP_ClearCommand(enum2int(cause_val))); |
| 708 | interleave { |
Harald Welte | 924b6ea | 2019-02-04 01:05:34 +0100 | [diff] [blame] | 709 | [] CONN_A.receive(tr_RSL_DATA_REQ(?, tr_RslLinkID_DCCH(0), decmatch tr_RRM_RR_RELEASE)); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 710 | [] CONN_A.receive(tr_RSL_DEACT_SACCH(?)); |
| 711 | [] CONN_A.receive(tr_RSL_RF_CHAN_REL(?)) -> value rsl { |
| 712 | var RSL_IE_Body ieb; |
Max | fc337ca | 2018-10-31 19:42:08 +0100 | [diff] [blame] | 713 | if (f_rsl_find_ie(rsl, RSL_IE_CHAN_NR, ieb) == true) { |
| 714 | CONN_A.send(ts_RSL_RF_CHAN_REL_ACK(ieb.chan_nr)); |
| 715 | } else { |
| 716 | log("Unable to find chan# in RSL_RF_CHAN_REL") |
| 717 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 718 | } |
Harald Welte | 935fbe3 | 2018-06-11 15:20:39 +0200 | [diff] [blame] | 719 | [] CONN_A.receive(tr_BSSMAP_ClearComplete) { |
Harald Welte | 6811d10 | 2019-04-14 22:23:14 +0200 | [diff] [blame] | 720 | CONN_A.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); |
Harald Welte | 935fbe3 | 2018-06-11 15:20:39 +0200 | [diff] [blame] | 721 | } |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 722 | [] CONN_B.receive(tr_BSSMAP_LclsNotificationSts(LCLS_STS_not_possible_ls)); |
| 723 | } |
| 724 | f_sleep(2.0); |
| 725 | |
| 726 | f_lcls_test_fini(); |
| 727 | } |
| 728 | |
| 729 | |
| 730 | |
| 731 | |
| 732 | /* TODO: |
| 733 | * verify IP/Port information in LCLS-triggered MDCX |
| 734 | * establish with one side connect, then enable using LCLS CTRL |
| 735 | * LCLS CTRL for call that doesn't have LCLS enabled |
| 736 | * LCLS IEs without GCR in ASS CMD |
| 737 | * GCR updates? |
| 738 | * Handover related LCLS bits (after we have inter-BSC HO in OsmoBSC) |
| 739 | */ |
| 740 | |
| 741 | |
| 742 | control { |
| 743 | |
| 744 | execute( TC_lcls_gcr_only() ); |
| 745 | execute( TC_lcls_gcr_bway_connect() ); |
Philipp Maier | 61f6b57 | 2018-07-06 14:03:38 +0200 | [diff] [blame] | 746 | execute( TC_lcls_gcr_bway_connect_hr() ); |
Philipp Maier | 55f27f5 | 2018-07-10 09:15:09 +0200 | [diff] [blame] | 747 | execute( TC_lcls_gcr_bway_codec_mismatch() ); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 748 | execute( TC_lcls_gcr_nomatch_bway_connect() ); |
| 749 | execute( TC_lcls_gcr_bway_dont_connect() ); |
| 750 | execute( TC_lcls_gcr_unsuppported_cfg() ); |
| 751 | execute( TC_lcls_gcr_unsuppported_csc() ); |
| 752 | execute( TC_lcls_gcr_bway_dont_connect_csc() ); |
| 753 | execute( TC_lcls_connect_break() ); |
| 754 | execute( TC_lcls_connect_clear() ); |
| 755 | |
Max | 2253c0b | 2018-11-06 19:28:05 +0100 | [diff] [blame] | 756 | execute( TC_lcls_bts_gcr_bway_connect() ); |
| 757 | execute( TC_lcls_bts_gcr_bway_connect_hr() ); |
| 758 | execute( TC_lcls_bts_connect_break() ); |
Harald Welte | cc0b014 | 2018-05-29 15:19:33 +0200 | [diff] [blame] | 759 | } |
| 760 | |
| 761 | |
| 762 | } |