Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 1 | module HNB_Tests { |
| 2 | |
| 3 | /* Integration Tests for OsmoHNodeB |
| 4 | * (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| 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 OsmoHNodB while emulating both multiple UE as |
| 13 | * well as the HNBGW. 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 Misc_Helpers all; |
| 24 | import from General_Types all; |
| 25 | import from Osmocom_Types all; |
| 26 | import from IPL4asp_Types all; |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 27 | import from Native_Functions all; |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 28 | |
| 29 | import from Osmocom_CTRL_Functions all; |
| 30 | import from Osmocom_CTRL_Types all; |
| 31 | import from Osmocom_CTRL_Adapter all; |
| 32 | |
| 33 | import from StatsD_Types all; |
| 34 | import from StatsD_CodecPort all; |
| 35 | import from StatsD_CodecPort_CtrlFunct all; |
| 36 | import from StatsD_Checker all; |
| 37 | |
| 38 | import from Osmocom_VTY_Functions all; |
| 39 | import from TELNETasp_PortType all; |
| 40 | |
| 41 | import from HNBAP_Templates all; |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 42 | import from RUA_IEs all; |
| 43 | import from RUA_Templates all; |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 44 | |
| 45 | import from HNBGW_ConnectionHandler all; |
| 46 | import from Iuh_Emulation all; |
| 47 | |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 48 | import from RTP_Types all; |
| 49 | import from RTP_Emulation all; |
| 50 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 51 | import from HNBLLIF_CodecPort all; |
| 52 | import from HNBLLIF_Types all; |
| 53 | import from HNBLLIF_Templates all; |
| 54 | |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 55 | import from GTPU_Types all; |
| 56 | import from GTP_Templates all; |
| 57 | import from GTP_Emulation all; |
| 58 | |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 59 | import from IuUP_Types all; |
| 60 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 61 | modulepar { |
| 62 | /* IP address at which the HNodeB can be reached */ |
| 63 | charstring mp_hnodeb_ip := "127.0.0.1"; |
| 64 | |
| 65 | /* IP address at which the test binds */ |
| 66 | charstring mp_hnbgw_iuh_ip := "127.0.0.1"; |
| 67 | integer mp_hnbgw_iuh_port := 29169; |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 68 | |
| 69 | charstring mp_hnbllif_sk_path := HNBLL_SOCK_DEFAULT; |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 70 | } |
| 71 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 72 | const hexstring ranap_cm_service_req := '001340400000060003400100000f40060000f11028b6003a40080000f110ffffffff0010400e0d052411035758a605f44e9d4aef004f400300001c0056400500f1100017'H; |
| 73 | const hexstring ranap_auth_req := '00144032000002001040262505120217dc146aeac56cb5ff6d5fb51f47f19220108ca5a6d0c8110000b9e9272498872764003b400100'H; |
| 74 | const hexstring ranap_auth_resp := '001440140000010010400d0c0554ccbdd0302104002f3ae4'H; |
| 75 | const hexstring ranap_paging := '000e401e0000030003400100001740095000010100000000f10040400500b6cf4773'H; |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 76 | const hexstring ranap_rab_ass_req := '0000005900000100364052000001003500487824cd80102fa7201a2c0000f44c080a028000514000272028140067400000222814003c40000000503d02000227c03500010a0901a200000000000000000000000000401f4a0000400100'H; |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 77 | const hexstring iu_release_compl := '20010003000000'H; |
| 78 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 79 | type component test_CT extends CTRL_Adapter_CT { |
| 80 | port TELNETasp_PT HNBVTY; |
| 81 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 82 | /* HNBLLIF Interface of HNodeB */ |
| 83 | port HNBLLIF_CODEC_PT LLSK; |
| 84 | var integer g_llsk_conn_id; |
| 85 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 86 | /* global test case guard timer (actual timeout value is set in f_init()) */ |
| 87 | timer T_guard := 30.0; |
| 88 | } |
| 89 | |
| 90 | /* global altstep for global guard timer; */ |
| 91 | altstep as_Tguard() runs on test_CT { |
| 92 | [] T_guard.timeout { |
| 93 | setverdict(fail, "Timeout of T_guard"); |
| 94 | mtc.stop; |
| 95 | } |
| 96 | } |
| 97 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 98 | function f_init_vty(charstring id := "foo") runs on test_CT { |
| 99 | if (HNBVTY.checkstate("Mapped")) { |
| 100 | /* skip initialization if already executed once */ |
| 101 | return; |
| 102 | } |
| 103 | map(self:HNBVTY, system:HNBVTY); |
| 104 | f_vty_set_prompts(HNBVTY); |
| 105 | f_vty_transceive(HNBVTY, "enable"); |
| 106 | } |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 107 | |
Pau Espin Pedrol | 85e1853 | 2022-06-09 11:49:33 +0200 | [diff] [blame] | 108 | private function f_init_hnbllif(TestHdlrParams pars) runs on test_CT { |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 109 | map(self:LLSK, system:LLSK); |
Pau Espin Pedrol | 85e1853 | 2022-06-09 11:49:33 +0200 | [diff] [blame] | 110 | f_start_hnbllif(LLSK, testcasename(), pars, g_llsk_conn_id); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 111 | } |
| 112 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 113 | /* global initialization function */ |
| 114 | function f_init(float guard_timeout := 30.0) runs on test_CT { |
| 115 | var integer bssap_idx; |
| 116 | |
| 117 | T_guard.start(guard_timeout); |
| 118 | activate(as_Tguard()); |
| 119 | |
| 120 | f_init_vty("VirtHNBGW"); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 121 | } |
| 122 | |
| 123 | friend function f_shutdown_helper() runs on test_CT { |
| 124 | all component.stop; |
| 125 | setverdict(pass); |
| 126 | mtc.stop; |
| 127 | } |
| 128 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 129 | private function f_gen_test_hdlr_pars() runs on test_CT return TestHdlrParams { |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 130 | |
| 131 | var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 132 | pars.hnbllif_sk_path := mp_hnbllif_sk_path; |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 133 | pars.hnodeb_addr := mp_hnodeb_ip; |
| 134 | pars.hnbgw_addr := mp_hnbgw_iuh_ip; |
| 135 | pars.hnbgw_port := mp_hnbgw_iuh_port; |
| 136 | return pars; |
| 137 | } |
| 138 | |
| 139 | type function void_fn(charstring id) runs on HNBGW_ConnHdlr; |
| 140 | |
| 141 | /* helper function to create and connect a HNBGW_ConnHdlr component */ |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 142 | private function f_connect_handler(inout HNBGW_ConnHdlr vc_conn, TestHdlrParams pars) runs on test_CT { |
| 143 | if (pars.hnbllif_sk_path != "") { |
| 144 | map(vc_conn:LLSK, system:LLSK); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 145 | } |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | function f_start_handler_create(TestHdlrParams pars) |
| 149 | runs on test_CT return HNBGW_ConnHdlr { |
| 150 | var charstring id := testcasename(); |
| 151 | var HNBGW_ConnHdlr vc_conn; |
| 152 | vc_conn := HNBGW_ConnHdlr.create(id); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 153 | f_connect_handler(vc_conn, pars); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 154 | return vc_conn; |
| 155 | } |
| 156 | |
| 157 | function f_start_handler_run(HNBGW_ConnHdlr vc_conn, void_fn fn, TestHdlrParams pars) |
| 158 | runs on test_CT return HNBGW_ConnHdlr { |
| 159 | var charstring id := testcasename(); |
| 160 | /* Emit a marker to appear in the SUT's own logging output */ |
| 161 | f_logp(HNBVTY, id & "() start"); |
| 162 | vc_conn.start(f_handler_init(fn, id, pars)); |
| 163 | return vc_conn; |
| 164 | } |
| 165 | |
| 166 | function f_start_handler(void_fn fn, template (omit) TestHdlrParams pars_tmpl := omit) |
| 167 | runs on test_CT return HNBGW_ConnHdlr { |
| 168 | var TestHdlrParams pars; |
Pau Espin Pedrol | c22fb5f | 2022-06-09 14:34:47 +0200 | [diff] [blame] | 169 | if (istemplatekind(pars_tmpl, "omit")) { |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 170 | pars := valueof(f_gen_test_hdlr_pars()); |
Pau Espin Pedrol | c22fb5f | 2022-06-09 14:34:47 +0200 | [diff] [blame] | 171 | } else { |
| 172 | pars := valueof(pars_tmpl); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 173 | } |
| 174 | return f_start_handler_run(f_start_handler_create(pars), fn, pars); |
| 175 | } |
| 176 | |
| 177 | /* first function inside ConnHdlr component; sets g_pars + starts function */ |
| 178 | private function f_handler_init(void_fn fn, charstring id, TestHdlrParams pars) |
| 179 | runs on HNBGW_ConnHdlr { |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 180 | f_HNBGW_ConnHdlr_init(id, pars); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 181 | HNBAP.receive(IUHEM_Event:{up_down:=IUHEM_EVENT_UP}); /* Wait for HNB to connect to us */ |
| 182 | fn.apply(id); |
| 183 | } |
| 184 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 185 | private function f_tc_hnb_register_request_accept(charstring id) runs on HNBGW_ConnHdlr { |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 186 | f_handle_hnbap_hnb_register_req(); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 187 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONFIGURE_IND(g_pars.mcc, g_pars.mnc, g_pars.cell_identity, |
| 188 | g_pars.lac, g_pars.rac, g_pars.sac, g_pars.rnc_id))); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 189 | f_sleep(1.0); |
| 190 | } |
| 191 | testcase TC_hnb_register_request_accept() runs on test_CT { |
| 192 | var HNBGW_ConnHdlr vc_conn; |
| 193 | |
| 194 | f_init(); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 195 | vc_conn := f_start_handler(refers(f_tc_hnb_register_request_accept)); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 196 | vc_conn.done; |
| 197 | f_shutdown_helper(); |
| 198 | } |
| 199 | |
| 200 | private function f_tc_hnb_register_reject(charstring id) runs on HNBGW_ConnHdlr { |
| 201 | HNBAP.receive(tr_HNBAP_HNBRegisterRequest(char2oct(g_pars.hNB_Identity_Info), |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 202 | f_enc_mcc_mnc(g_pars.mcc, g_pars.mnc), |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 203 | int2bit(g_pars.cell_identity, 28), |
| 204 | int2oct(g_pars.lac, 2), |
| 205 | int2oct(g_pars.rac, 1), |
| 206 | int2oct(g_pars.sac, 2) |
| 207 | )); |
| 208 | HNBAP.send(ts_HNBAP_HNBRegisterReject(ts_HnbapCause(overload))); |
| 209 | f_sleep(1.0); |
| 210 | } |
| 211 | testcase TC_hnb_register_request_reject() runs on test_CT { |
| 212 | var HNBGW_ConnHdlr vc_conn; |
| 213 | |
| 214 | f_init(); |
| 215 | vc_conn := f_start_handler(refers(f_tc_hnb_register_reject)); |
| 216 | vc_conn.done; |
| 217 | f_shutdown_helper(); |
| 218 | } |
| 219 | |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 220 | private function f_tc_mo_conn(charstring id) runs on HNBGW_ConnHdlr { |
| 221 | const integer context_id := 30; |
| 222 | const bitstring context_id_bstr := '000000000000000000011110'B; /* encoded context_id */ |
| 223 | const Establishment_Cause est_cause := normal_call; |
| 224 | f_handle_hnbap_hnb_register_req(); |
| 225 | |
| 226 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONFIGURE_IND(g_pars.mcc, g_pars.mnc, g_pars.cell_identity, |
| 227 | g_pars.lac, g_pars.rac, g_pars.sac, g_pars.rnc_id))); |
| 228 | |
| 229 | /* Now an UE attempts CM Service Request: */ |
| 230 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_ESTABLISH_REQ(context_id, 1, enum2int(est_cause), hex2oct(ranap_cm_service_req)))); |
| 231 | /* The related RUA Connect + RANAP message is received on Iuh: */ |
| 232 | RUA.receive(tr_RUA_Connect(ps_domain, context_id_bstr, est_cause, hex2oct(ranap_cm_service_req))); |
| 233 | |
| 234 | /* Now HNBGW answers with RUA-DirectTransfer(RANAP-AuthenticationRequest) */ |
| 235 | RUA.send(ts_RUA_DirectTransfer(ps_domain, context_id_bstr, hex2oct(ranap_auth_req))); |
| 236 | |
| 237 | /* Now on LLSK first the Conn establishment is confirmed and then we receive data */ |
| 238 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_ESTABLISH_CNF(context_id, 1, 0))); |
| 239 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_DATA_IND(context_id, 1, hex2oct(ranap_auth_req)))); |
| 240 | |
| 241 | /* UE answers with RANAPAuthenticationResponse: */ |
| 242 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_DATA_REQ(context_id, 1, hex2oct(ranap_auth_resp)))); |
| 243 | RUA.receive(tr_RUA_DirectTransfer(ps_domain, context_id_bstr, hex2oct(ranap_auth_resp))); |
| 244 | |
| 245 | /* UE sends Iu Release Complete to release the conn */ |
| 246 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_RELEASE_REQ(context_id, 1, 0, 0, hex2oct(iu_release_compl)))); |
| 247 | RUA.receive(tr_RUA_Disconnect(ps_domain, context_id_bstr, ts_RUA_Cause(normal), hex2oct(iu_release_compl))); |
| 248 | } |
| 249 | testcase TC_mo_conn() runs on test_CT { |
| 250 | var HNBGW_ConnHdlr vc_conn; |
| 251 | |
| 252 | f_init(); |
| 253 | vc_conn := f_start_handler(refers(f_tc_mo_conn)); |
| 254 | vc_conn.done; |
| 255 | f_shutdown_helper(); |
| 256 | } |
| 257 | |
| 258 | |
| 259 | private function f_tc_paging(charstring id) runs on HNBGW_ConnHdlr { |
| 260 | const integer context_id := 30; |
| 261 | const bitstring context_id_bstr := '000000000000000000011110'B; /* encoded context_id */ |
| 262 | f_handle_hnbap_hnb_register_req(); |
| 263 | |
| 264 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONFIGURE_IND(g_pars.mcc, g_pars.mnc, g_pars.cell_identity, |
| 265 | g_pars.lac, g_pars.rac, g_pars.sac, g_pars.rnc_id))); |
| 266 | |
| 267 | /* HNBGW sends RUA-ConnectionlessTransfer(RANAP-Paging) */ |
| 268 | RUA.send(ts_RUA_ConnectionlessTransfer(hex2oct(ranap_paging))); |
| 269 | |
| 270 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_UNITDATA_IND(hex2oct(ranap_paging)))); |
| 271 | |
| 272 | /* Here it would continue with UE-side answers with RUA-Connect(RANAP-PagingResponse) */ |
| 273 | } |
| 274 | testcase TC_paging() runs on test_CT { |
| 275 | var HNBGW_ConnHdlr vc_conn; |
| 276 | |
| 277 | f_init(); |
| 278 | vc_conn := f_start_handler(refers(f_tc_paging)); |
| 279 | vc_conn.done; |
| 280 | f_shutdown_helper(); |
| 281 | } |
| 282 | |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 283 | private function f_tc_cs_mo_call(charstring id) runs on HNBGW_ConnHdlr { |
| 284 | const integer context_id := 30; |
| 285 | const bitstring context_id_bstr := '000000000000000000011110'B; /* encoded context_id */ |
| 286 | const Establishment_Cause est_cause := normal_call; |
| 287 | var HNBLLIF_send_data sd; |
| 288 | var PDU_RTP rtp_pdu; |
| 289 | var octetstring rtp_payload; |
| 290 | var HostName hnodeb_rtp_addr; |
| 291 | var PortNumber hnodeb_rtp_port; |
| 292 | timer Tu; |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 293 | var uint32_t audio_conn_id; |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 294 | var IuUP_FQC fqc := IuUP_FQC_GOOD; |
Pau Espin Pedrol | def5657 | 2022-06-09 11:55:06 +0200 | [diff] [blame] | 295 | var template (omit) HNBLLIF_AUDIO_RFCIs rfcis_tpl := omit; |
| 296 | |
| 297 | if (g_pars.hnbllif_sapi_audio_version >= 1) { |
| 298 | var HNBLLIF_AUDIO_RFCIs rfcis; |
| 299 | /* generate some unordered RFCI list of 3 elements (the default): */ |
| 300 | rfcis[0] := 1; rfcis[1] := 2; rfcis[2] := 0; |
| 301 | for (var integer i := 3; i < HNBLLIF_MAX_RFCIS; i := i + 1) { |
| 302 | rfcis[i] := 0; |
| 303 | } |
| 304 | rfcis_tpl := rfcis; |
| 305 | } |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 306 | |
| 307 | rtp_payload := f_rnd_octstring(6); |
| 308 | f_HNBGW_rtpem_activate(rtp_payload); |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 309 | |
| 310 | f_handle_hnbap_hnb_register_req(); |
| 311 | |
| 312 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONFIGURE_IND(g_pars.mcc, g_pars.mnc, g_pars.cell_identity, |
| 313 | g_pars.lac, g_pars.rac, g_pars.sac, g_pars.rnc_id))); |
| 314 | |
| 315 | /* Now an UE attempts CM Service Request: */ |
| 316 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_ESTABLISH_REQ(context_id, 0, enum2int(est_cause), hex2oct(ranap_cm_service_req)))); |
| 317 | /* The related RUA Connect + RANAP message is received on Iuh: */ |
| 318 | RUA.receive(tr_RUA_Connect(cs_domain, context_id_bstr, est_cause, hex2oct(ranap_cm_service_req))); |
| 319 | |
| 320 | /* Now HNBGW answers with RUA-DirectTransfer(RANAP-RabASsReq) */ |
| 321 | RUA.send(ts_RUA_DirectTransfer(cs_domain, context_id_bstr, hex2oct(ranap_rab_ass_req))); |
| 322 | |
| 323 | /* Now on LLSK first the Conn establishment is confirmed and then we receive data */ |
| 324 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_ESTABLISH_CNF(context_id, 0, 0))); |
| 325 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_DATA_IND(context_id, 0, hex2oct(ranap_rab_ass_req)))); |
| 326 | |
| 327 | /* Now LLSK provides the remote TransportLayerAddress from RabAssReq and asks SUT to provide a local address: */ |
| 328 | LLSK.send(f_llsk_tx(ts_HNBLLIF_AUDIO_CONN_ESTABLISH_REQ(context_id, g_pars.hnbgw_rtp_port, HNBLL_IF_ADDR_TYPE_IPV4, |
Pau Espin Pedrol | def5657 | 2022-06-09 11:55:06 +0200 | [diff] [blame] | 329 | f_HNBLLIF_Addr(HNBLL_IF_ADDR_TYPE_IPV4, g_pars.hnbgw_addr), |
| 330 | rfci := rfcis_tpl))); |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 331 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_AUDIO_CONN_ESTABLISH_CNF(context_id, ?, 0, ?, HNBLL_IF_ADDR_TYPE_IPV4, ?))) -> value sd; |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 332 | |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 333 | audio_conn_id := sd.data.u.audio.u.conn_establish.u.cnf.audio_conn_id; |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 334 | hnodeb_rtp_addr := f_inet_ntoa(sd.data.u.audio.u.conn_establish.u.cnf.local_addr); |
| 335 | if (not match(g_pars.hnodeb_addr, hnodeb_rtp_addr)) { |
| 336 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "hnodeb RTP local address doesn't match expectations"); |
| 337 | } |
| 338 | hnodeb_rtp_port := sd.data.u.audio.u.conn_establish.u.cnf.local_rtp_port; |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 339 | f_HNBGW_rtpem_connect(hnodeb_rtp_addr, hnodeb_rtp_port); |
| 340 | |
| 341 | /* We should eventually receive some RTP/IUUP from the HNBGW once Init phase goes on: */ |
| 342 | Tu.start(2.0); |
| 343 | alt { |
| 344 | [] LLSK.receive(f_llsk_rx(tr_HNBLLIF_AUDIO_CONN_DATA_IND(audio_conn_id, ?, enum2int(fqc), ?, rtp_payload))); |
| 345 | [] Tu.timeout { |
| 346 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Timeout waiting for Downlink speech frames"); |
| 347 | } |
| 348 | } |
| 349 | Tu.stop; |
| 350 | f_rtpem_mode(RTPEM_CTRL, RTPEM_MODE_RXONLY); |
| 351 | |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 352 | /* Make sure that Uplink frames are received at the HNBGW */ |
| 353 | RTPEM_DATA.clear; |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 354 | LLSK.send(f_llsk_tx(ts_HNBLLIF_AUDIO_CONN_DATA_REQ(audio_conn_id, 1, enum2int(fqc), 0, rtp_payload))); |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 355 | Tu.start(2.0); |
| 356 | alt { |
| 357 | [] RTPEM_DATA.receive(PDU_RTP:?) -> value rtp_pdu { |
| 358 | if (rtp_pdu.data != rtp_payload) { |
| 359 | log("Unexpected RTP payload received!"); |
| 360 | repeat; |
| 361 | } |
| 362 | } |
| 363 | [] RTPEM_DATA.receive { repeat; } |
| 364 | [] Tu.timeout { |
| 365 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Timeout waiting for Uplink speech frames"); |
| 366 | } |
| 367 | } |
| 368 | Tu.stop; |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 369 | |
| 370 | f_rtpem_mode(RTPEM_CTRL, RTPEM_MODE_NONE); |
Pau Espin Pedrol | 58a69df | 2021-12-21 14:48:23 +0100 | [diff] [blame] | 371 | f_sleep(0.5); /* give some time to RTP_Emu to stop sending RTP packets... */ |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 372 | |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 373 | LLSK.send(f_llsk_tx(ts_HNBLLIF_AUDIO_CONN_RELEASE_REQ(audio_conn_id))); |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 374 | |
| 375 | /* UE sends Iu Release Complete to release the conn */ |
| 376 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_RELEASE_REQ(context_id, 0, 0, 0, hex2oct(iu_release_compl)))); |
| 377 | RUA.receive(tr_RUA_Disconnect(cs_domain, context_id_bstr, ts_RUA_Cause(normal), hex2oct(iu_release_compl))); |
| 378 | } |
| 379 | testcase TC_cs_mo_call() runs on test_CT { |
| 380 | var HNBGW_ConnHdlr vc_conn; |
| 381 | |
| 382 | f_init(); |
| 383 | vc_conn := f_start_handler(refers(f_tc_cs_mo_call)); |
| 384 | vc_conn.done; |
| 385 | f_shutdown_helper(); |
| 386 | } |
Pau Espin Pedrol | def5657 | 2022-06-09 11:55:06 +0200 | [diff] [blame] | 387 | /* Same as TC_cs_mo_call, but using AUDIO SAPI version 0 (no rfci param |
| 388 | * in HNBLLIF_AUDIO_conn_establish_req) */ |
| 389 | testcase TC_cs_mo_call_audio_v0() runs on test_CT { |
| 390 | var HNBGW_ConnHdlr vc_conn; |
| 391 | var TestHdlrParams pars; |
| 392 | |
| 393 | f_init(); |
| 394 | pars := valueof(f_gen_test_hdlr_pars()); |
| 395 | pars.hnbllif_sapi_audio_version := 0; |
| 396 | vc_conn := f_start_handler(refers(f_tc_cs_mo_call), pars); |
| 397 | vc_conn.done; |
| 398 | f_shutdown_helper(); |
| 399 | } |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 400 | |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 401 | private function f_tc_ps_mo_gtp_ping_pong(charstring id) runs on HNBGW_ConnHdlr { |
| 402 | const integer context_id := 30; |
| 403 | const bitstring context_id_bstr := '000000000000000000011110'B; /* encoded context_id */ |
| 404 | const Establishment_Cause est_cause := normal_call; |
| 405 | var uint32_t remote_tei := 8888; |
| 406 | var uint32_t local_tei; |
| 407 | var octetstring gtp_payload := f_rnd_octstring(40); |
| 408 | var HNBLLIF_send_data sd; |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 409 | var uint32_t gtp_conn_id; |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 410 | |
| 411 | f_gtp_register_teid(int2oct(remote_tei, 4)); |
| 412 | |
| 413 | f_handle_hnbap_hnb_register_req(); |
| 414 | |
| 415 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONFIGURE_IND(g_pars.mcc, g_pars.mnc, g_pars.cell_identity, |
| 416 | g_pars.lac, g_pars.rac, g_pars.sac, g_pars.rnc_id))); |
| 417 | |
| 418 | /* Now an UE attempts CM Service Request: */ |
| 419 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_ESTABLISH_REQ(context_id, 1, enum2int(est_cause), hex2oct(ranap_cm_service_req)))); |
| 420 | /* The related RUA Connect + RANAP message is received on Iuh: */ |
| 421 | RUA.receive(tr_RUA_Connect(ps_domain, context_id_bstr, est_cause, hex2oct(ranap_cm_service_req))); |
| 422 | |
| 423 | /* Now HNBGW answers with RUA-DirectTransfer(RANAP-RabASsReq) */ |
| 424 | RUA.send(ts_RUA_DirectTransfer(ps_domain, context_id_bstr, hex2oct(ranap_rab_ass_req))); |
| 425 | |
| 426 | /* Now on LLSK first the Conn establishment is confirmed and then we receive data */ |
| 427 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_ESTABLISH_CNF(context_id, 1, 0))); |
| 428 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_IUH_CONN_DATA_IND(context_id, 1, hex2oct(ranap_rab_ass_req)))); |
| 429 | |
| 430 | /* Now LLSK provides the remote TransportLayerAddress from RabAssReq and asks SUT to provide a local address: */ |
| 431 | LLSK.send(f_llsk_tx(ts_HNBLLIF_GTP_CONN_ESTABLISH_REQ(context_id, remote_tei, HNBLL_IF_ADDR_TYPE_IPV4, |
| 432 | f_HNBLLIF_Addr(HNBLL_IF_ADDR_TYPE_IPV4, g_pars.hnbgw_addr)))); |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 433 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_GTP_CONN_ESTABLISH_CNF(context_id, ?, ?, 0, |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 434 | HNBLL_IF_ADDR_TYPE_IPV4, ?))) -> value sd; |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 435 | gtp_conn_id := sd.data.u.gtp.u.conn_establish.u.cnf.gtp_conn_id; |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 436 | local_tei := sd.data.u.gtp.u.conn_establish.u.cnf.local_tei; |
| 437 | |
| 438 | /* Forward GTP data in both directions */ |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 439 | LLSK.send(f_llsk_tx(ts_HNBLLIF_GTP_CONN_DATA_REQ(gtp_conn_id, gtp_payload))); |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 440 | GTP.receive(tr_GTPU_GPDU(ts_GtpPeerU(g_pars.hnodeb_addr), int2oct(remote_tei, 4), gtp_payload)); |
| 441 | f_gtpu_send(local_tei, gtp_payload); |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 442 | LLSK.receive(f_llsk_rx(tr_HNBLLIF_GTP_CONN_DATA_IND(gtp_conn_id, gtp_payload))); |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 443 | |
| 444 | /* Done, release GTP conn */ |
Pau Espin Pedrol | 2514245 | 2021-12-14 18:43:46 +0100 | [diff] [blame] | 445 | LLSK.send(f_llsk_tx(ts_HNBLLIF_GTP_CONN_RELEASE_REQ(gtp_conn_id))); |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 446 | |
| 447 | /* UE sends Iu Release Complete to release the conn */ |
| 448 | LLSK.send(f_llsk_tx(ts_HNBLLIF_IUH_CONN_RELEASE_REQ(context_id, 1, 0, 0, hex2oct(iu_release_compl)))); |
| 449 | RUA.receive(tr_RUA_Disconnect(ps_domain, context_id_bstr, ts_RUA_Cause(normal), hex2oct(iu_release_compl))); |
| 450 | } |
| 451 | testcase TC_ps_mo_gtp_ping_pong() runs on test_CT { |
| 452 | var HNBGW_ConnHdlr vc_conn; |
| 453 | |
| 454 | f_init(); |
| 455 | vc_conn := f_start_handler(refers(f_tc_ps_mo_gtp_ping_pong)); |
| 456 | vc_conn.done; |
| 457 | f_shutdown_helper(); |
| 458 | } |
| 459 | |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 460 | control { |
| 461 | execute( TC_hnb_register_request_accept() ); |
| 462 | execute( TC_hnb_register_request_reject() ); |
Pau Espin Pedrol | a6bbb8c | 2021-11-24 17:00:03 +0100 | [diff] [blame] | 463 | execute( TC_mo_conn() ); |
| 464 | execute( TC_paging() ); |
Pau Espin Pedrol | def5657 | 2022-06-09 11:55:06 +0200 | [diff] [blame] | 465 | execute( TC_cs_mo_call_audio_v0() ); |
Pau Espin Pedrol | 32fb54e | 2021-11-29 16:21:26 +0100 | [diff] [blame] | 466 | execute( TC_cs_mo_call() ); |
Pau Espin Pedrol | 9e18372 | 2021-12-02 20:12:25 +0100 | [diff] [blame] | 467 | execute( TC_ps_mo_gtp_ping_pong() ); |
Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | } |