Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 1 | module GBProxy_Tests { |
| 2 | |
| 3 | /* Osmocom GBProxy test suite in TTCN-3 |
| 4 | * (C) 2020 sysmocom - s.f.m.c. GmbH |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Author: Daniel Willmann <dwillmann@sysmocom.de> |
| 8 | |
| 9 | * Released under the terms of GNU General Public License, Version 2 or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 13 | */ |
| 14 | |
| 15 | import from General_Types all; |
| 16 | import from Osmocom_Types all; |
Harald Welte | b9f0fdc | 2020-12-09 14:44:50 +0100 | [diff] [blame] | 17 | import from Misc_Helpers all; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 18 | import from GSM_Types all; |
| 19 | import from Native_Functions all; |
| 20 | import from NS_Types all; |
| 21 | import from NS_Emulation all; |
| 22 | import from BSSGP_Types all; |
| 23 | import from BSSGP_Emulation all; |
| 24 | import from SCCPasp_Types all; |
| 25 | import from Osmocom_Gb_Types all; |
| 26 | |
| 27 | import from MobileL3_CommonIE_Types all; |
| 28 | import from MobileL3_GMM_SM_Types all; |
| 29 | import from MobileL3_Types all; |
| 30 | import from L3_Templates all; |
| 31 | import from L3_Common all; |
| 32 | |
| 33 | import from TELNETasp_PortType all; |
| 34 | import from Osmocom_VTY_Functions all; |
| 35 | |
| 36 | import from LLC_Types all; |
| 37 | import from LLC_Templates all; |
| 38 | |
| 39 | import from GSM_RR_Types all; |
| 40 | |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 41 | /* mcc_mnc is 24.008 10.5.5.15 encoded. 262 42 */ |
| 42 | const BcdMccMnc c_mcc_mnc := '262F42'H; |
| 43 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 44 | /* 48.016 section 6.1.4.2: The default maximum information field size of 1600 octets shall be supported on the Gb interface */ |
| 45 | const integer max_fr_info_size := 1600; |
| 46 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 47 | modulepar { |
Harald Welte | f6e59b0 | 2020-12-08 08:29:09 +0100 | [diff] [blame] | 48 | boolean mp_enable_bss_load_sharing := false; |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 49 | /* SGSN NS configuration */ |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 50 | NSConfigurations mp_nsconfig_sgsn := { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 51 | { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 52 | nsei := 101, |
| 53 | role_sgsn := true, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 54 | handle_sns := false, |
| 55 | nsvc := { |
| 56 | { |
| 57 | provider := { |
| 58 | ip := { |
| 59 | address_family := AF_INET, |
| 60 | local_udp_port := 7777, |
| 61 | local_ip := "127.0.0.1", |
| 62 | remote_udp_port := 23000, |
| 63 | remote_ip := "127.0.0.1" |
| 64 | } |
| 65 | }, |
| 66 | nsvci := 101 |
| 67 | } |
| 68 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 69 | } |
| 70 | }; |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 71 | /* BSS NSEI start at 2000 + x |
| 72 | * NSVCI start from value of NSEI + 100 |
| 73 | * UDP port is NSVCI * 10 */ |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 74 | NSConfigurations mp_nsconfig_pcu := { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 75 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 76 | nsei := 2001, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 77 | role_sgsn := false, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 78 | handle_sns := false, |
| 79 | nsvc := { |
| 80 | { |
| 81 | provider := { |
| 82 | ip := { |
| 83 | address_family := AF_INET, |
| 84 | local_udp_port := 21010, |
| 85 | local_ip := "127.0.0.1", |
| 86 | remote_udp_port := 23000, |
| 87 | remote_ip := "127.0.0.1" |
| 88 | } |
| 89 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 90 | nsvci := 2101 |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 91 | } |
| 92 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 93 | }, |
| 94 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 95 | nsei := 2002, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 96 | role_sgsn := false, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 97 | handle_sns := false, |
| 98 | nsvc := { |
| 99 | { |
| 100 | provider := { |
| 101 | ip := { |
| 102 | address_family := AF_INET, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 103 | local_udp_port := 21020, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 104 | local_ip := "127.0.0.1", |
| 105 | remote_udp_port := 23000, |
| 106 | remote_ip := "127.0.0.1" |
| 107 | } |
| 108 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 109 | nsvci := 2102 |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 110 | } |
| 111 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 112 | }, |
| 113 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 114 | nsei := 2003, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 115 | role_sgsn := false, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 116 | handle_sns := false, |
| 117 | nsvc := { |
| 118 | { |
| 119 | provider := { |
| 120 | ip := { |
| 121 | address_family := AF_INET, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 122 | local_udp_port := 21030, |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 123 | local_ip := "127.0.0.1", |
| 124 | remote_udp_port := 23000, |
| 125 | remote_ip := "127.0.0.1" |
| 126 | } |
| 127 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 128 | nsvci := 2103 |
Harald Welte | 90f1974 | 2020-11-06 19:34:40 +0100 | [diff] [blame] | 129 | } |
| 130 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 131 | } |
| 132 | }; |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 133 | /* BVCI are NSEI*10 + x |
| 134 | * The first NSE only has one BVC, the second one 2 and so on |
| 135 | * The Cell ID is BVCI + 10000 |
| 136 | * LAC/RAC are configured in such a way that: |
| 137 | * LAC 13135 is present once in NSE(2001), twice in NSE(2002) and once in NSE(2003) |
| 138 | * LAC 13300 is present twice in NSE(2003) |
| 139 | * RAI 13135-1 is present in NSE(2002) and NSE(2003) |
| 140 | * RAI 13300-0 is present twice in NSE(2003) |
| 141 | */ |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 142 | BssgpConfigs mp_gbconfigs := { |
| 143 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 144 | nsei := 2001, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 145 | sgsn_role := false, |
| 146 | bvc := { |
| 147 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 148 | bvci := 20011, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 149 | cell_id := { |
| 150 | ra_id := { |
| 151 | lai := { |
| 152 | mcc_mnc := c_mcc_mnc, |
| 153 | lac := 13135 |
| 154 | }, |
| 155 | rac := 0 |
| 156 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 157 | cell_id := 30011 |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 158 | }, |
| 159 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 160 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 161 | } |
| 162 | } |
| 163 | }, { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 164 | nsei := 2002, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 165 | sgsn_role := false, |
| 166 | bvc := { |
| 167 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 168 | bvci := 20021, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 169 | cell_id := { |
| 170 | ra_id := { |
| 171 | lai := { |
| 172 | mcc_mnc := c_mcc_mnc, |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 173 | lac := 13135 |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 174 | }, |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 175 | rac := 1 |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 176 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 177 | cell_id := 30021 |
| 178 | }, |
| 179 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 180 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 181 | }, |
| 182 | { |
| 183 | bvci := 20022, |
| 184 | cell_id := { |
| 185 | ra_id := { |
| 186 | lai := { |
| 187 | mcc_mnc := c_mcc_mnc, |
| 188 | lac := 13135 |
| 189 | }, |
| 190 | rac := 2 |
| 191 | }, |
| 192 | cell_id := 30022 |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 193 | }, |
| 194 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 195 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 196 | } |
| 197 | } |
| 198 | }, { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 199 | nsei := 2003, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 200 | sgsn_role := false, |
| 201 | bvc := { |
| 202 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 203 | bvci := 20031, |
| 204 | cell_id := { |
| 205 | ra_id := { |
| 206 | lai := { |
| 207 | mcc_mnc := c_mcc_mnc, |
| 208 | lac := 13135 |
| 209 | }, |
| 210 | rac := 1 |
| 211 | }, |
| 212 | cell_id := 30031 |
| 213 | }, |
| 214 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 215 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 216 | }, |
| 217 | { |
| 218 | bvci := 20032, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 219 | cell_id := { |
| 220 | ra_id := { |
| 221 | lai := { |
| 222 | mcc_mnc := c_mcc_mnc, |
| 223 | lac := 13300 |
| 224 | }, |
| 225 | rac := 0 |
| 226 | }, |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 227 | cell_id := 30032 |
| 228 | }, |
| 229 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 230 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 231 | }, |
| 232 | { |
| 233 | bvci := 20033, |
| 234 | cell_id := { |
| 235 | ra_id := { |
| 236 | lai := { |
| 237 | mcc_mnc := c_mcc_mnc, |
| 238 | lac := 13300 |
| 239 | }, |
| 240 | rac := 0 |
| 241 | }, |
| 242 | cell_id := 30033 |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 243 | }, |
| 244 | depth := BSSGP_DECODE_DEPTH_BSSGP, |
| 245 | create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 250 | }; |
| 251 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 252 | type record GbInstance { |
| 253 | NS_CT vc_NS, |
| 254 | BSSGP_CT vc_BSSGP, |
Harald Welte | 67dc8c2 | 2020-11-17 18:32:29 +0100 | [diff] [blame] | 255 | BSSGP_BVC_CTs vc_BSSGP_BVC, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 256 | BssgpConfig cfg |
| 257 | }; |
Harald Welte | 67dc8c2 | 2020-11-17 18:32:29 +0100 | [diff] [blame] | 258 | type record of BSSGP_BVC_CT BSSGP_BVC_CTs |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 259 | |
| 260 | const integer NUM_PCU := 3; |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 261 | type record of GbInstance GbInstances; |
| 262 | type record of BssgpConfig BssgpConfigs; |
| 263 | type record of NSConfiguration NSConfigurations; |
| 264 | type record of BssgpCellId BssgpCellIds; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 265 | |
| 266 | const integer NUM_SGSN := 1; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 267 | |
| 268 | type component test_CT { |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 269 | var GbInstances g_pcu; |
| 270 | var GbInstances g_sgsn; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 271 | |
| 272 | port BSSGP_CT_PROC_PT PROC; |
| 273 | |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 274 | port BSSGP_BVC_MGMT_PT SGSN_MGMT; |
| 275 | port BSSGP_BVC_MGMT_PT PCU_MGMT; |
| 276 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 277 | port TELNETasp_PT GBPVTY; |
| 278 | |
| 279 | var boolean g_initialized := false; |
| 280 | var boolean g_use_echo := false; |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 281 | |
| 282 | var ro_integer g_roi := {}; |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 283 | timer g_Tguard; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 284 | }; |
| 285 | |
| 286 | type component BSSGP_ConnHdlr { |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 287 | /* array of per-BVC ports on the PCU side */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 288 | port BSSGP_PT PCU_PTP[NUM_PCU]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 289 | port BSSGP_PT PCU_SIG[NUM_PCU]; |
| 290 | port BSSGP_PROC_PT PCU_PROC[NUM_PCU]; |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 291 | /* component reference to the component to which we're currently connected */ |
| 292 | var BSSGP_BVC_CT pcu_ct[NUM_PCU]; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 293 | /* BSSGP BVC configuration of the component to which we're currently connected */ |
| 294 | var BssgpBvcConfig pcu_bvc_cfg[NUM_PCU]; |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 295 | |
| 296 | /* array of per-BVC ports on the SGSN side */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 297 | port BSSGP_PT SGSN_PTP[NUM_SGSN]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 298 | port BSSGP_PT SGSN_SIG[NUM_SGSN]; |
| 299 | port BSSGP_PROC_PT SGSN_PROC[NUM_SGSN]; |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 300 | /* component reference to the component to which we're currently connected */ |
| 301 | var BSSGP_BVC_CT sgsn_ct[NUM_PCU]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 302 | |
| 303 | var BSSGP_ConnHdlrPars g_pars; |
| 304 | timer g_Tguard; |
| 305 | var LLC_Entities llc; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 306 | |
| 307 | var ro_integer g_roi := {}; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | type record SGSN_ConnHdlrNetworkPars { |
| 311 | boolean expect_ptmsi, |
| 312 | boolean expect_auth, |
| 313 | boolean expect_ciph |
| 314 | }; |
| 315 | |
| 316 | type record BSSGP_ConnHdlrPars { |
| 317 | /* IMEI of the simulated ME */ |
| 318 | hexstring imei, |
| 319 | /* IMSI of the simulated MS */ |
| 320 | hexstring imsi, |
| 321 | /* MSISDN of the simulated MS (probably unused) */ |
| 322 | hexstring msisdn, |
| 323 | /* P-TMSI allocated to the simulated MS */ |
| 324 | OCT4 p_tmsi optional, |
| 325 | OCT3 p_tmsi_sig optional, |
| 326 | /* TLLI of the simulated MS */ |
| 327 | OCT4 tlli, |
| 328 | OCT4 tlli_old optional, |
| 329 | RoutingAreaIdentificationV ra optional, |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 330 | GbInstances pcu, |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 331 | GbInstances sgsn, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 332 | float t_guard |
| 333 | }; |
| 334 | |
| 335 | private function f_cellid_to_RAI(in BssgpCellId cell_id) return RoutingAreaIdentificationV { |
| 336 | /* mcc_mnc is encoded as of 24.008 10.5.5.15 */ |
| 337 | var BcdMccMnc mcc_mnc := cell_id.ra_id.lai.mcc_mnc; |
| 338 | |
| 339 | var RoutingAreaIdentificationV ret := { |
| 340 | mccDigit1 := mcc_mnc[0], |
| 341 | mccDigit2 := mcc_mnc[1], |
| 342 | mccDigit3 := mcc_mnc[2], |
| 343 | mncDigit3 := mcc_mnc[3], |
| 344 | mncDigit1 := mcc_mnc[4], |
| 345 | mncDigit2 := mcc_mnc[5], |
| 346 | lac := int2oct(cell_id.ra_id.lai.lac, 16), |
| 347 | rac := int2oct(cell_id.ra_id.rac, 8) |
| 348 | } |
| 349 | return ret; |
| 350 | }; |
| 351 | |
Harald Welte | 9533943 | 2020-12-02 18:50:52 +0100 | [diff] [blame] | 352 | private function f_fix_create_cb(inout BssgpConfig cfg) |
| 353 | { |
| 354 | for (var integer i := 0; i < lengthof(cfg.bvc); i := i + 1) { |
| 355 | if (not isbound(cfg.bvc[i].create_cb)) { |
| 356 | cfg.bvc[i].create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 361 | private function f_init_gb_pcu(inout GbInstance gb, charstring id, integer offset) runs on test_CT { |
Harald Welte | b419d0e | 2020-11-16 16:45:05 +0100 | [diff] [blame] | 362 | var charstring ns_id := id & "-NS(PCU[" & int2str(offset) & "])"; |
| 363 | var charstring bssgp_id := id & "-BSSGP(PCU[" & int2str(offset) & "])"; |
| 364 | gb.vc_NS := NS_CT.create(ns_id); |
| 365 | gb.vc_BSSGP := BSSGP_CT.create(bssgp_id); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 366 | /* connect lower end of BSSGP emulation with NS upper port */ |
| 367 | connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP); |
| 368 | |
Harald Welte | b419d0e | 2020-11-16 16:45:05 +0100 | [diff] [blame] | 369 | gb.vc_NS.start(NSStart(mp_nsconfig_pcu[offset], ns_id)); |
| 370 | gb.vc_BSSGP.start(BssgpStart(gb.cfg, bssgp_id)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 371 | |
| 372 | for (var integer i := 0; i < lengthof(gb.cfg.bvc); i := i + 1) { |
| 373 | connect(self:PROC, gb.vc_BSSGP:PROC); |
| 374 | gb.vc_BSSGP_BVC[i] := f_bssgp_get_bvci_ct(gb.cfg.bvc[i].bvci, PROC); |
| 375 | disconnect(self:PROC, gb.vc_BSSGP:PROC); |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 376 | connect(self:PCU_MGMT, gb.vc_BSSGP_BVC[i]:MGMT); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 377 | } |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 378 | connect(self:PCU_MGMT, gb.vc_BSSGP:MGMT); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | private function f_init_gb_sgsn(inout GbInstance gb, charstring id, integer offset) runs on test_CT { |
Harald Welte | b419d0e | 2020-11-16 16:45:05 +0100 | [diff] [blame] | 382 | var charstring ns_id := id & "-NS(SGSN[" & int2str(offset) & "])"; |
| 383 | var charstring bssgp_id := id & "-BSSGP(SGSN[" & int2str(offset) & "])"; |
| 384 | gb.vc_NS := NS_CT.create(ns_id); |
| 385 | gb.vc_BSSGP := BSSGP_CT.create(bssgp_id); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 386 | /* connect lower end of BSSGP emulation with NS upper port */ |
| 387 | connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP); |
| 388 | |
Harald Welte | b419d0e | 2020-11-16 16:45:05 +0100 | [diff] [blame] | 389 | gb.vc_NS.start(NSStart(mp_nsconfig_sgsn[offset], ns_id)); |
| 390 | gb.vc_BSSGP.start(BssgpStart(gb.cfg, bssgp_id)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 391 | |
| 392 | for (var integer i := 0; i < lengthof(gb.cfg.bvc); i := i + 1) { |
| 393 | connect(self:PROC, gb.vc_BSSGP:PROC); |
| 394 | gb.vc_BSSGP_BVC[i] := f_bssgp_get_bvci_ct(gb.cfg.bvc[i].bvci, PROC); |
| 395 | disconnect(self:PROC, gb.vc_BSSGP:PROC); |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 396 | connect(self:SGSN_MGMT, gb.vc_BSSGP_BVC[i]:MGMT); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 397 | } |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 398 | connect(self:SGSN_MGMT, gb.vc_BSSGP:MGMT); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | |
Harald Welte | b9f0fdc | 2020-12-09 14:44:50 +0100 | [diff] [blame] | 402 | private function f_destroy_gb(inout GbInstance gb) runs on test_CT { |
| 403 | gb.vc_NS.stop; |
| 404 | gb.vc_BSSGP.stop; |
| 405 | |
| 406 | for (var integer i := 0; i < lengthof(gb.cfg.bvc); i := i + 1) { |
| 407 | gb.vc_BSSGP_BVC[i].stop; |
| 408 | } |
| 409 | } |
| 410 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 411 | private function f_init_vty() runs on test_CT { |
| 412 | map(self:GBPVTY, system:GBPVTY); |
| 413 | f_vty_set_prompts(GBPVTY); |
| 414 | f_vty_transceive(GBPVTY, "enable"); |
| 415 | } |
| 416 | |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 417 | type record of integer ro_integer; |
| 418 | |
| 419 | private function ro_integer_contains(ro_integer r, integer x) return boolean { |
| 420 | for (var integer j := 0; j < lengthof(r); j := j+1) { |
| 421 | if (r[j] == x) { |
| 422 | return true; |
| 423 | } |
| 424 | } |
| 425 | return false; |
| 426 | } |
| 427 | |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 428 | function f_init(float t_guard := 30.0) runs on test_CT { |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 429 | var ro_integer bvci_unblocked := {}; |
| 430 | var BssgpStatusIndication bsi; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 431 | var integer i; |
| 432 | |
| 433 | if (g_initialized == true) { |
| 434 | return; |
| 435 | } |
| 436 | g_initialized := true; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 437 | |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 438 | g_Tguard.start(t_guard); |
| 439 | activate(as_gTguard(g_Tguard)); |
| 440 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 441 | g_sgsn[0].cfg := { |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 442 | nsei := mp_nsconfig_sgsn[0].nsei, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 443 | sgsn_role := true, |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 444 | bvc := { } |
| 445 | } |
| 446 | for (i := 0; i < lengthof(mp_gbconfigs); i := i+1) { |
| 447 | g_pcu[i].cfg := mp_gbconfigs[i]; |
Harald Welte | 9533943 | 2020-12-02 18:50:52 +0100 | [diff] [blame] | 448 | /* make sure all have a proper crate_cb, which cannot be specified in config file */ |
| 449 | f_fix_create_cb(g_pcu[i].cfg); |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 450 | /* concatenate all the PCU-side BVCs for the SGSN side */ |
Harald Welte | 9533943 | 2020-12-02 18:50:52 +0100 | [diff] [blame] | 451 | g_sgsn[0].cfg.bvc := g_sgsn[0].cfg.bvc & g_pcu[i].cfg.bvc; |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 452 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 453 | |
| 454 | f_init_vty(); |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 455 | for (i := 0; i < lengthof(mp_nsconfig_sgsn); i := i+1) { |
Daniel Willmann | 443fc57 | 2020-11-18 13:26:57 +0100 | [diff] [blame] | 456 | f_vty_transceive(GBPVTY, "nsvc nsei " & int2str(g_sgsn[i].cfg.nsei) & " force-unconfigured"); |
Daniel Willmann | ad93c05 | 2020-12-04 14:14:38 +0100 | [diff] [blame] | 457 | } |
| 458 | for (i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 459 | f_vty_transceive(GBPVTY, "nsvc nsei " & int2str(g_pcu[i].cfg.nsei) & " force-unconfigured"); |
| 460 | f_vty_transceive(GBPVTY, "delete-gbproxy-peer " & int2str(g_pcu[i].cfg.nsei) & " only-bvc"); |
| 461 | } |
| 462 | |
| 463 | for (i := 0; i < lengthof(mp_nsconfig_sgsn); i := i+1) { |
Harald Welte | ea1ba59 | 2020-11-17 18:05:13 +0100 | [diff] [blame] | 464 | f_init_gb_sgsn(g_sgsn[i], "GbProxy_Test", i); |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 465 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 466 | f_sleep(4.0); |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 467 | for (i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
Harald Welte | b419d0e | 2020-11-16 16:45:05 +0100 | [diff] [blame] | 468 | f_init_gb_pcu(g_pcu[i], "GbProxy_Test", i); |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 469 | } |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 470 | |
| 471 | /* wait until all BVC are unblocked on both sides */ |
Harald Welte | d280127 | 2020-11-17 19:22:58 +0100 | [diff] [blame] | 472 | timer T := 15.0; |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 473 | T.start; |
| 474 | alt { |
| 475 | [] SGSN_MGMT.receive(BssgpStatusIndication:{*, ?, BVC_S_UNBLOCKED}) -> value bsi { |
| 476 | bvci_unblocked := bvci_unblocked & { bsi.bvci }; |
| 477 | if (lengthof(bvci_unblocked) != lengthof(g_sgsn[0].cfg.bvc)) { |
| 478 | repeat; |
| 479 | } |
| 480 | } |
| 481 | [] SGSN_MGMT.receive(BssgpStatusIndication:{*, ?, ?}) { |
| 482 | repeat; |
| 483 | } |
Harald Welte | 3c90515 | 2020-11-26 20:56:09 +0100 | [diff] [blame] | 484 | [] SGSN_MGMT.receive(BssgpResetIndication:?) { |
| 485 | repeat; |
| 486 | } |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 487 | [] SGSN_MGMT.receive { |
| 488 | setverdict(fail, "Received unexpected message on SGSN_MGMT"); |
| 489 | mtc.stop; |
| 490 | } |
| 491 | |
| 492 | [] PCU_MGMT.receive(BssgpStatusIndication:{*, ?, BVC_S_UNBLOCKED}) -> value bsi { |
| 493 | repeat; |
| 494 | } |
| 495 | [] PCU_MGMT.receive(BssgpStatusIndication:{*, ?, ?}) { |
| 496 | repeat; |
| 497 | } |
| 498 | [] PCU_MGMT.receive(BssgpResetIndication:{0}) { |
| 499 | repeat; |
| 500 | } |
| 501 | [] PCU_MGMT.receive { |
| 502 | setverdict(fail, "Received unexpected message on PCU_MGMT"); |
| 503 | mtc.stop; |
| 504 | } |
| 505 | |
| 506 | [] T.timeout { |
Harald Welte | 6929e32 | 2020-12-12 13:10:45 +0100 | [diff] [blame] | 507 | setverdict(fail, "Timeout waiting for unblock of all BVCs on SGSN side; ", |
| 508 | "unblocked so far: ", bvci_unblocked, "expected: ", g_sgsn[0].cfg.bvc); |
| 509 | /* don't stop here but print below analysis */ |
Harald Welte | fbae83f | 2020-11-15 23:25:55 +0100 | [diff] [blame] | 510 | } |
| 511 | } |
| 512 | |
| 513 | /* iterate over list and check all BVCI */ |
| 514 | for (i := 0; i < lengthof(g_sgsn[0].cfg.bvc); i := i+1) { |
| 515 | var BssgpBvci bvci := g_sgsn[0].cfg.bvc[i].bvci; |
| 516 | if (not ro_integer_contains(bvci_unblocked, bvci)) { |
| 517 | setverdict(fail, "BVCI=", bvci, " was not unblocked during start-up"); |
| 518 | mtc.stop; |
| 519 | } |
| 520 | } |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 521 | |
| 522 | /* re-start guard timer after all BVCs are up, so it only counts the actual test case */ |
| 523 | g_Tguard.start(t_guard); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 524 | } |
| 525 | |
| 526 | function f_cleanup() runs on test_CT { |
Harald Welte | b9f0fdc | 2020-12-09 14:44:50 +0100 | [diff] [blame] | 527 | var integer i; |
| 528 | |
Daniel Willmann | 491af2a | 2021-01-08 01:32:51 +0100 | [diff] [blame^] | 529 | /* To avoid a dynamic test case error we need to prevent messages arriving on unconnected |
| 530 | * ports. Waiting here ensures that any messages "in flight" will be delivered to the port |
| 531 | * before the component is shutdown and disconnected. */ |
| 532 | f_sleep(0.2); |
| 533 | |
Harald Welte | b9f0fdc | 2020-12-09 14:44:50 +0100 | [diff] [blame] | 534 | for (i := 0; i < lengthof(mp_nsconfig_sgsn); i := i+1) { |
| 535 | f_destroy_gb(g_sgsn[i]); |
| 536 | } |
| 537 | for (i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 538 | f_destroy_gb(g_pcu[i]); |
| 539 | } |
| 540 | |
| 541 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, pass); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | type function void_fn(charstring id) runs on BSSGP_ConnHdlr; |
| 545 | |
| 546 | /* helper function to create, connect and start a BSSGP_ConnHdlr component */ |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 547 | function f_start_handler(void_fn fn, charstring id, GbInstances pcu, GbInstances sgsn, integer imsi_suffix, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 548 | float t_guard := 30.0) |
| 549 | runs on test_CT return BSSGP_ConnHdlr { |
| 550 | var BSSGP_ConnHdlr vc_conn; |
| 551 | |
| 552 | var BSSGP_ConnHdlrPars pars := { |
| 553 | imei := f_gen_imei(imsi_suffix), |
| 554 | imsi := f_gen_imsi(imsi_suffix), |
| 555 | msisdn := f_gen_msisdn(imsi_suffix), |
| 556 | p_tmsi := omit, |
| 557 | p_tmsi_sig := omit, |
| 558 | tlli := f_gprs_tlli_random(), |
| 559 | tlli_old := omit, |
| 560 | ra := omit, |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 561 | pcu := g_pcu, |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 562 | sgsn := g_sgsn, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 563 | t_guard := t_guard |
| 564 | }; |
| 565 | |
| 566 | vc_conn := BSSGP_ConnHdlr.create(id); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 567 | |
| 568 | vc_conn.start(f_handler_init(fn, id, pars)); |
| 569 | return vc_conn; |
| 570 | } |
| 571 | |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 572 | /* Connect the PCU-side per-BVC ports (PCU/PCU_SIG/PCU_PROC) array slot 'port_idx' to specified per-BVC component */ |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 573 | private function f_connect_to_pcu_bvc(integer port_idx, integer nse_idx, integer bvc_idx) |
| 574 | runs on BSSGP_ConnHdlr { |
| 575 | var BSSGP_BVC_CT bvc_ct := g_pars.pcu[nse_idx].vc_BSSGP_BVC[bvc_idx] |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 576 | if (PCU_PTP[port_idx].checkstate("Connected")) { |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 577 | /* unregister + disconnect from old BVC */ |
| 578 | f_client_unregister(g_pars.imsi, PCU_PROC[port_idx]); |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 579 | disconnect(self:PCU_PTP[port_idx], pcu_ct[port_idx]:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 580 | disconnect(self:PCU_SIG[port_idx], pcu_ct[port_idx]:BSSGP_SP_SIG); |
| 581 | disconnect(self:PCU_PROC[port_idx], pcu_ct[port_idx]:BSSGP_PROC); |
| 582 | } |
| 583 | /* connect to new BVC and register us */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 584 | connect(self:PCU_PTP[port_idx], bvc_ct:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 585 | connect(self:PCU_SIG[port_idx], bvc_ct:BSSGP_SP_SIG); |
| 586 | connect(self:PCU_PROC[port_idx], bvc_ct:BSSGP_PROC); |
| 587 | f_client_register(g_pars.imsi, g_pars.tlli, PCU_PROC[port_idx]); |
| 588 | pcu_ct[port_idx] := bvc_ct; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 589 | pcu_bvc_cfg[port_idx] := g_pars.pcu[nse_idx].cfg.bvc[bvc_idx]; |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | /* Connect the SGSN-side per-BVC ports (SGSN/SGSN_SIG/SGSN_PROC) array slot 'port_idx' to specified per-BVC component */ |
| 593 | private function f_connect_to_sgsn_bvc(integer port_idx, BSSGP_BVC_CT bvc_ct) runs on BSSGP_ConnHdlr { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 594 | if (SGSN_PTP[port_idx].checkstate("Connected")) { |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 595 | /* unregister + disconnect from old BVC */ |
| 596 | f_client_unregister(g_pars.imsi, SGSN_PROC[port_idx]); |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 597 | disconnect(self:SGSN_PTP[port_idx], sgsn_ct[port_idx]:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 598 | disconnect(self:SGSN_SIG[port_idx], sgsn_ct[port_idx]:BSSGP_SP_SIG); |
| 599 | disconnect(self:SGSN_PROC[port_idx], sgsn_ct[port_idx]:BSSGP_PROC); |
| 600 | } |
| 601 | /* connect to new BVC and register us */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 602 | connect(self:SGSN_PTP[port_idx], bvc_ct:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 603 | connect(self:SGSN_SIG[port_idx], bvc_ct:BSSGP_SP_SIG); |
| 604 | connect(self:SGSN_PROC[port_idx], bvc_ct:BSSGP_PROC); |
| 605 | f_client_register(g_pars.imsi, g_pars.tlli, SGSN_PROC[port_idx]); |
| 606 | sgsn_ct[port_idx] := bvc_ct; |
| 607 | } |
| 608 | |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 609 | private altstep as_gTguard(timer Tguard) { |
| 610 | [] Tguard.timeout { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 611 | setverdict(fail, "Tguard timeout"); |
| 612 | mtc.stop; |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | /* first function called in every ConnHdlr */ |
| 617 | private function f_handler_init(void_fn fn, charstring id, BSSGP_ConnHdlrPars pars) |
| 618 | runs on BSSGP_ConnHdlr { |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 619 | var integer i; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 620 | /* do some common stuff like setting up g_pars */ |
| 621 | g_pars := pars; |
| 622 | |
| 623 | llc := f_llc_create(false); |
| 624 | |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 625 | /* default connections on PCU side: First BVC of each NSE/PCU */ |
| 626 | for (i := 0; i < lengthof(g_pars.pcu); i := i+1) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 627 | f_connect_to_pcu_bvc(port_idx := i, nse_idx := i, bvc_idx := 0); |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 628 | } |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 629 | |
| 630 | /* default connections on SGSN side: First BVC of each NSE/SGSN */ |
| 631 | for (i := 0; i < lengthof(g_pars.sgsn); i := i+1) { |
| 632 | f_connect_to_sgsn_bvc(i, g_pars.sgsn[i].vc_BSSGP_BVC[0]); |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 633 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 634 | |
| 635 | g_Tguard.start(pars.t_guard); |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 636 | activate(as_gTguard(g_Tguard)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 637 | |
| 638 | /* call the user-supplied test case function */ |
| 639 | fn.apply(id); |
| 640 | } |
| 641 | |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 642 | private function f_client_register(hexstring imsi, OCT4 tlli, BSSGP_PROC_PT PT) |
| 643 | runs on BSSGP_ConnHdlr { |
| 644 | PT.call(BSSGP_register_client:{imsi, tlli}) { |
| 645 | [] PT.getreply(BSSGP_register_client:{imsi, tlli}) {}; |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | private function f_client_unregister(hexstring imsi, BSSGP_PROC_PT PT) |
| 650 | runs on BSSGP_ConnHdlr { |
| 651 | PT.call(BSSGP_unregister_client:{imsi}) { |
| 652 | [] PT.getreply(BSSGP_unregister_client:{imsi}) {}; |
| 653 | } |
| 654 | } |
| 655 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 656 | /* Send 'tx' on PTP-BVCI from PCU; expect 'rx' on SGSN */ |
| 657 | friend function f_pcu2sgsn(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 658 | integer pcu_idx := 0, integer sgsn_idx := 0, boolean use_sig := false) runs on BSSGP_ConnHdlr { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 659 | var PDU_BSSGP rx; |
| 660 | timer T := 1.0; |
| 661 | |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 662 | if (use_sig) { |
| 663 | PCU_SIG[pcu_idx].send(tx); |
| 664 | } else { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 665 | PCU_PTP[pcu_idx].send(tx); |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 666 | } |
| 667 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 668 | T.start; |
| 669 | alt { |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 670 | [use_sig] SGSN_SIG[sgsn_idx].receive(exp_rx) { |
| 671 | setverdict(pass); |
| 672 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 673 | [not use_sig] SGSN_PTP[sgsn_idx].receive(exp_rx) { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 674 | setverdict(pass); |
| 675 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 676 | [] SGSN_PTP[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 677 | setverdict(fail, "Unexpected BSSGP on SGSN side: ", rx); |
| 678 | mtc.stop; |
| 679 | } |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 680 | [] SGSN_SIG[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
| 681 | setverdict(fail, "Unexpected SIG BSSGP on SGSN side: ", rx); |
| 682 | mtc.stop; |
| 683 | } |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 684 | [] T.timeout { |
Harald Welte | 8b32641 | 2020-11-29 16:05:38 +0100 | [diff] [blame] | 685 | setverdict(fail, "Timeout waiting for BSSGP on SGSN side: ", exp_rx); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 686 | mtc.stop; |
| 687 | } |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | /* Send 'tx' on PTP-BVCI from SGSN; expect 'rx' on PCU */ |
| 692 | friend function f_sgsn2pcu(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 693 | integer sgsn_idx:= 0, integer pcu_idx := 0, boolean use_sig := false) runs on BSSGP_ConnHdlr { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 694 | var PDU_BSSGP rx; |
| 695 | timer T := 1.0; |
| 696 | |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 697 | if (use_sig) { |
| 698 | SGSN_SIG[sgsn_idx].send(tx); |
| 699 | } else { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 700 | SGSN_PTP[sgsn_idx].send(tx); |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 701 | } |
| 702 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 703 | T.start; |
| 704 | alt { |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 705 | [use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 706 | setverdict(pass); |
| 707 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 708 | [not use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 709 | setverdict(pass); |
| 710 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 711 | [] PCU_PTP[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 712 | setverdict(fail, "Unexpected BSSGP on PCU side: ", rx); |
| 713 | mtc.stop; |
| 714 | } |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 715 | [] PCU_SIG[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
| 716 | setverdict(fail, "Unexpected SIG BSSGP on PCU side: ", rx); |
| 717 | mtc.stop; |
| 718 | } |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 719 | [] T.timeout { |
Harald Welte | 8b32641 | 2020-11-29 16:05:38 +0100 | [diff] [blame] | 720 | setverdict(fail, "Timeout waiting for BSSGP on PCU side: ", exp_rx); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 721 | mtc.stop; |
| 722 | } |
| 723 | } |
| 724 | } |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 725 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 726 | /*********************************************************************** |
| 727 | * GlobaLTest_CT: Using the per-NSE GLOBAL ports on PCU + SGSN side |
| 728 | ***********************************************************************/ |
| 729 | |
| 730 | type component GlobalTest_CT extends test_CT { |
| 731 | port BSSGP_PT G_PCU[NUM_PCU]; |
| 732 | port BSSGP_PT G_SGSN[NUM_SGSN]; |
| 733 | }; |
| 734 | |
Harald Welte | 299aa48 | 2020-12-09 15:10:55 +0100 | [diff] [blame] | 735 | /* connect the signaling BVC of each NSE to the G_PCU / G_SGSN ports */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 736 | private function f_global_init() runs on GlobalTest_CT { |
| 737 | var integer i; |
| 738 | for (i := 0; i < lengthof(g_sgsn); i := i+1) { |
| 739 | connect(self:G_SGSN[i], g_sgsn[i].vc_BSSGP:GLOBAL); |
| 740 | } |
| 741 | for (i := 0; i < lengthof(g_pcu); i := i+1) { |
| 742 | connect(self:G_PCU[i], g_pcu[i].vc_BSSGP:GLOBAL); |
| 743 | } |
| 744 | } |
| 745 | |
Harald Welte | 299aa48 | 2020-12-09 15:10:55 +0100 | [diff] [blame] | 746 | /* connect the first PTP BVC of each NSE to the G_PCU / G_SGSN ports */ |
| 747 | private function f_global_init_ptp() runs on GlobalTest_CT { |
| 748 | var integer i; |
| 749 | for (i := 0; i < lengthof(g_sgsn); i := i+1) { |
| 750 | connect(self:G_SGSN[i], g_sgsn[i].vc_BSSGP_BVC[0]:GLOBAL); |
| 751 | } |
| 752 | for (i := 0; i < lengthof(g_pcu); i := i+1) { |
| 753 | connect(self:G_PCU[i], g_pcu[i].vc_BSSGP_BVC[0]:GLOBAL); |
| 754 | } |
| 755 | } |
| 756 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 757 | /* Send 'tx' on PTP-BVCI from PCU; expect 'rx' on SGSN */ |
| 758 | friend function f_global_pcu2sgsn(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
| 759 | integer pcu_idx := 0, integer sgsn_idx := 0) runs on GlobalTest_CT { |
| 760 | var PDU_BSSGP rx; |
| 761 | timer T := 1.0; |
| 762 | |
| 763 | G_PCU[pcu_idx].send(tx); |
| 764 | T.start; |
| 765 | alt { |
| 766 | [] G_SGSN[sgsn_idx].receive(exp_rx) { |
| 767 | setverdict(pass); |
| 768 | } |
| 769 | [] G_SGSN[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
| 770 | setverdict(fail, "Unexpected BSSGP on SGSN side: ", rx); |
| 771 | mtc.stop; |
| 772 | } |
| 773 | [] T.timeout { |
Harald Welte | dc805c0 | 2020-12-11 10:59:17 +0100 | [diff] [blame] | 774 | setverdict(fail, "Timeout waiting for BSSGP on SGSN side: ", exp_rx); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 775 | mtc.stop; |
| 776 | } |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | /* Send 'tx' on PTP-BVCI from SGSN; expect 'rx' on PCU */ |
| 781 | friend function f_global_sgsn2pcu(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
| 782 | integer sgsn_idx := 0, integer pcu_idx := 0) runs on GlobalTest_CT { |
| 783 | var PDU_BSSGP rx; |
| 784 | timer T := 1.0; |
| 785 | |
| 786 | G_SGSN[sgsn_idx].send(tx); |
| 787 | T.start; |
| 788 | alt { |
| 789 | [] G_PCU[pcu_idx].receive(exp_rx) { |
| 790 | setverdict(pass); |
| 791 | } |
| 792 | [] G_PCU[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
| 793 | setverdict(fail, "Unexpected BSSGP on PCU side: ", rx); |
| 794 | mtc.stop; |
| 795 | } |
| 796 | [] T.timeout { |
Harald Welte | dc805c0 | 2020-12-11 10:59:17 +0100 | [diff] [blame] | 797 | setverdict(fail, "Timeout waiting for BSSGP on PCU side: ", exp_rx); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 798 | mtc.stop; |
| 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 804 | /* TODO: |
| 805 | * Detach without Attach |
| 806 | * SM procedures without attach / RAU |
| 807 | * ATTACH / RAU |
| 808 | ** with / without authentication |
| 809 | ** with / without P-TMSI allocation |
| 810 | * re-transmissions of LLC frames |
| 811 | * PDP Context activation |
| 812 | ** with different GGSN config in SGSN VTY |
| 813 | ** with different PDP context type (v4/v6/v46) |
| 814 | ** timeout from GGSN |
| 815 | ** multiple / secondary PDP context |
| 816 | */ |
| 817 | |
| 818 | private function f_TC_BVC_bringup(charstring id) runs on BSSGP_ConnHdlr { |
| 819 | f_sleep(5.0); |
| 820 | setverdict(pass); |
| 821 | } |
| 822 | |
| 823 | testcase TC_BVC_bringup() runs on test_CT { |
| 824 | var BSSGP_ConnHdlr vc_conn; |
| 825 | f_init(); |
| 826 | |
| 827 | vc_conn := f_start_handler(refers(f_TC_BVC_bringup), testcasename(), g_pcu, g_sgsn, 51); |
| 828 | vc_conn.done; |
| 829 | |
| 830 | f_cleanup(); |
| 831 | } |
| 832 | |
| 833 | friend function f_bssgp_suspend(integer ran_idx := 0) runs on BSSGP_ConnHdlr return OCT1 { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 834 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 835 | timer T := 5.0; |
| 836 | var PDU_BSSGP rx_pdu; |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 837 | PCU_SIG[ran_idx].send(ts_BSSGP_SUSPEND(g_pars.tlli, bvcc.cell_id.ra_id)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 838 | T.start; |
| 839 | alt { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 840 | [] PCU_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_ACK(g_pars.tlli, bvcc.cell_id.ra_id, ?)) -> value rx_pdu { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 841 | return rx_pdu.pDU_BSSGP_SUSPEND_ACK.suspend_Reference_Number.suspend_Reference_Number_value; |
| 842 | } |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 843 | [] PCU_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_NACK(g_pars.tlli, bvcc.cell_id.ra_id, ?)) -> value rx_pdu { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 844 | setverdict(fail, "SUSPEND-NACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 845 | mtc.stop; |
| 846 | } |
| 847 | [] T.timeout { |
| 848 | setverdict(fail, "No SUSPEND-ACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 849 | mtc.stop; |
| 850 | } |
| 851 | } |
| 852 | return '00'O; |
| 853 | } |
| 854 | |
| 855 | friend function f_bssgp_resume(OCT1 susp_ref, integer ran_idx := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 856 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 857 | timer T := 5.0; |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 858 | PCU_SIG[ran_idx].send(ts_BSSGP_RESUME(g_pars.tlli, bvcc.cell_id.ra_id, susp_ref)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 859 | T.start; |
| 860 | alt { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 861 | [] PCU_SIG[ran_idx].receive(tr_BSSGP_RESUME_ACK(g_pars.tlli, bvcc.cell_id.ra_id)); |
| 862 | [] PCU_SIG[ran_idx].receive(tr_BSSGP_RESUME_NACK(g_pars.tlli, bvcc.cell_id.ra_id, ?)) { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 863 | setverdict(fail, "RESUME-NACK in response to RESUME for TLLI ", g_pars.tlli); |
| 864 | mtc.stop; |
| 865 | } |
| 866 | [] T.timeout { |
| 867 | setverdict(fail, "No RESUME-ACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 868 | mtc.stop; |
| 869 | } |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 874 | /* send uplink-unitdata of a variety of different sizes; expect it to show up on SGSN */ |
| 875 | private function f_TC_ul_unitdata(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 876 | var integer ran_idx := 0; |
| 877 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 878 | var integer i; |
| 879 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 880 | for (i := 0; i < max_fr_info_size-4; i := i+4) { |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 881 | var octetstring payload := f_rnd_octstring(i); |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 882 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_UL_UD(g_pars.tlli, bvcc.cell_id, payload); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 883 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 884 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_UL_UD(g_pars.tlli, bvcc.cell_id, payload); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 885 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 886 | log("UL-UNITDATA(payload_size=", i); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 887 | f_pcu2sgsn(pdu_tx, pdu_rx); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 888 | } |
| 889 | setverdict(pass); |
| 890 | } |
| 891 | |
| 892 | testcase TC_ul_unitdata() runs on test_CT |
| 893 | { |
| 894 | var BSSGP_ConnHdlr vc_conn; |
| 895 | f_init(); |
| 896 | |
| 897 | vc_conn := f_start_handler(refers(f_TC_ul_unitdata), testcasename(), g_pcu, g_sgsn, 1); |
| 898 | vc_conn.done; |
| 899 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 900 | |
| 901 | f_cleanup(); |
| 902 | } |
| 903 | |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 904 | /* send downlink-unitdata of a variety of different sizes; expect it to show up on PCU */ |
| 905 | private function f_TC_dl_unitdata(charstring id) runs on BSSGP_ConnHdlr { |
| 906 | var integer i; |
| 907 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 908 | for (i := 0; i < max_fr_info_size-4; i := i+4) { |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 909 | var octetstring payload := f_rnd_octstring(i); |
| 910 | var template (value) PDU_BSSGP pdu_tx := |
| 911 | ts_BSSGP_DL_UD(g_pars.tlli, payload, omit, ts_BSSGP_IMSI(g_pars.imsi)); |
| 912 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 913 | var template (present) PDU_BSSGP pdu_rx := |
| 914 | tr_BSSGP_DL_UD(g_pars.tlli, payload, tr_BSSGP_IMSI(g_pars.imsi)); |
| 915 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 916 | log("DL-UNITDATA(payload_size=", i); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 917 | f_sgsn2pcu(pdu_tx, pdu_rx); |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 918 | } |
| 919 | setverdict(pass); |
| 920 | } |
| 921 | |
| 922 | testcase TC_dl_unitdata() runs on test_CT |
| 923 | { |
| 924 | var BSSGP_ConnHdlr vc_conn; |
| 925 | f_init(); |
| 926 | |
| 927 | vc_conn := f_start_handler(refers(f_TC_dl_unitdata), testcasename(), g_pcu, g_sgsn, 2); |
| 928 | vc_conn.done; |
| 929 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 930 | |
| 931 | f_cleanup(); |
| 932 | } |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 933 | |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 934 | private function f_TC_ra_capability(charstring id) runs on BSSGP_ConnHdlr { |
| 935 | var integer i; |
| 936 | |
| 937 | for (i := 0; i < 10; i := i+1) { |
| 938 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RA_CAP(g_pars.tlli, { ts_RaCapRec_BSSGP }); |
| 939 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 940 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RA_CAP(g_pars.tlli, { tr_RaCapRec_BSSGP }) |
| 941 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 942 | f_sgsn2pcu(pdu_tx, pdu_rx); |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 943 | } |
| 944 | setverdict(pass); |
| 945 | } |
| 946 | testcase TC_ra_capability() runs on test_CT |
| 947 | { |
| 948 | var BSSGP_ConnHdlr vc_conn; |
| 949 | f_init(); |
| 950 | |
| 951 | vc_conn := f_start_handler(refers(f_TC_ra_capability), testcasename(), g_pcu, g_sgsn, 3); |
| 952 | vc_conn.done; |
| 953 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 954 | |
| 955 | f_cleanup(); |
| 956 | } |
| 957 | |
Daniel Willmann | ace3ece | 2020-11-16 19:53:26 +0100 | [diff] [blame] | 958 | private function f_TC_ra_capability_upd(charstring id) runs on BSSGP_ConnHdlr { |
| 959 | var integer i; |
| 960 | var OCT1 tag; |
| 961 | for (i := 0; i < 10; i := i+1) { |
| 962 | tag := int2oct(23 + i, 1); |
| 963 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RA_CAP_UPD(g_pars.tlli, tag); |
| 964 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 965 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RA_CAP_UPD(g_pars.tlli, tag) |
| 966 | |
| 967 | f_pcu2sgsn(pdu_tx, pdu_rx); |
| 968 | |
| 969 | pdu_tx := ts_BSSGP_RA_CAP_UPD_ACK(g_pars.tlli, tag, '42'O); |
| 970 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 971 | pdu_rx := tr_BSSGP_RA_CAP_UPD_ACK(g_pars.tlli, tag, '42'O) |
| 972 | |
| 973 | f_sgsn2pcu(pdu_tx, pdu_rx); |
| 974 | } |
| 975 | setverdict(pass); |
| 976 | } |
| 977 | testcase TC_ra_capability_upd() runs on test_CT |
| 978 | { |
| 979 | var BSSGP_ConnHdlr vc_conn; |
| 980 | f_init(); |
| 981 | |
Daniel Willmann | 54833f2 | 2020-11-19 15:43:52 +0100 | [diff] [blame] | 982 | vc_conn := f_start_handler(refers(f_TC_ra_capability_upd), testcasename(), g_pcu, g_sgsn, 4); |
Daniel Willmann | ace3ece | 2020-11-16 19:53:26 +0100 | [diff] [blame] | 983 | vc_conn.done; |
| 984 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 985 | |
| 986 | f_cleanup(); |
| 987 | } |
| 988 | |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 989 | private function f_TC_radio_status(charstring id) runs on BSSGP_ConnHdlr { |
| 990 | var integer i; |
| 991 | var BssgpRadioCause cause := BSSGP_RADIO_CAUSE_CONTACT_LOST; |
| 992 | for (i := 0; i < 10; i := i+1) { |
| 993 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RADIO_STATUS(g_pars.tlli, cause); |
| 994 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 995 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RADIO_STATUS(g_pars.tlli, cause) |
| 996 | |
| 997 | f_pcu2sgsn(pdu_tx, pdu_rx); |
| 998 | } |
| 999 | setverdict(pass); |
| 1000 | } |
| 1001 | testcase TC_radio_status() runs on test_CT |
| 1002 | { |
| 1003 | var BSSGP_ConnHdlr vc_conn; |
| 1004 | f_init(); |
| 1005 | |
Daniel Willmann | 54833f2 | 2020-11-19 15:43:52 +0100 | [diff] [blame] | 1006 | vc_conn := f_start_handler(refers(f_TC_radio_status), testcasename(), g_pcu, g_sgsn, 5); |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 1007 | vc_conn.done; |
| 1008 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 1009 | |
| 1010 | f_cleanup(); |
| 1011 | } |
| 1012 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1013 | private function f_TC_suspend() runs on GlobalTest_CT { |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1014 | var integer i; |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 1015 | |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1016 | /* TODO: Generate RA ID for each ConnHdlr */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1017 | var RoutingAreaIdentification ra_id := g_pcu[0].cfg.bvc[0].cell_id.ra_id; |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1018 | for (i := 0; i < 10; i := i+1) { |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1019 | var OCT4 tlli := f_gprs_tlli_random(); |
| 1020 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_SUSPEND(tlli, ra_id); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1021 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1022 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_SUSPEND(tlli, ra_id); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1023 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1024 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1025 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1026 | pdu_tx := ts_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1027 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1028 | pdu_rx := tr_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1029 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1030 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1031 | |
Daniel Willmann | 4c534bb | 2021-01-07 18:05:10 +0100 | [diff] [blame] | 1032 | pdu_tx := ts_BSSGP_SUSPEND(tlli, ra_id); |
| 1033 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 1034 | pdu_rx := tr_BSSGP_SUSPEND(tlli, ra_id); |
| 1035 | |
| 1036 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
| 1037 | |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1038 | /* These messages are simple passed through so just also test sending NACK */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1039 | pdu_tx := ts_BSSGP_SUSPEND_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1040 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1041 | pdu_rx := tr_BSSGP_SUSPEND_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1042 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1043 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1044 | } |
| 1045 | setverdict(pass); |
| 1046 | } |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1047 | testcase TC_suspend() runs on GlobalTest_CT |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1048 | { |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1049 | f_init(); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1050 | f_global_init(); |
| 1051 | f_TC_suspend(); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1052 | f_cleanup(); |
| 1053 | } |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 1054 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1055 | private function f_TC_resume() runs on GlobalTest_CT { |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1056 | var integer i; |
| 1057 | |
| 1058 | /* TODO: Generate RA ID for each ConnHdlr */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1059 | var RoutingAreaIdentification ra_id := g_pcu[0].cfg.bvc[0].cell_id.ra_id; |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1060 | for (i := 0; i < 10; i := i+1) { |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1061 | var OCT4 tlli := f_gprs_tlli_random(); |
| 1062 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1063 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1064 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1065 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1066 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1067 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1068 | pdu_tx := ts_BSSGP_RESUME_ACK(tlli, ra_id); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1069 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1070 | pdu_rx := tr_BSSGP_RESUME_ACK(tlli, ra_id); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1071 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1072 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1073 | |
Daniel Willmann | 4c534bb | 2021-01-07 18:05:10 +0100 | [diff] [blame] | 1074 | pdu_tx := ts_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1)); |
| 1075 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 1076 | pdu_rx := tr_BSSGP_RESUME(tlli, ra_id, int2oct(i, 1)); |
| 1077 | |
| 1078 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
| 1079 | |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1080 | /* These messages are simple passed through so just also test sending NACK */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1081 | pdu_tx := ts_BSSGP_RESUME_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1082 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1083 | pdu_rx := tr_BSSGP_RESUME_NACK(tlli, ra_id, BSSGP_CAUSE_UNKNOWN_MS); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1084 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1085 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1086 | } |
| 1087 | setverdict(pass); |
| 1088 | } |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1089 | testcase TC_resume() runs on GlobalTest_CT |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1090 | { |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1091 | f_init(); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1092 | f_global_init(); |
| 1093 | f_TC_resume(); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1094 | f_cleanup(); |
| 1095 | } |
| 1096 | |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 1097 | /* test the load-sharing between multiple NS-VC on the BSS side */ |
| 1098 | private function f_TC_dl_ud_unidir(charstring id) runs on BSSGP_ConnHdlr { |
| 1099 | var integer i; |
| 1100 | |
| 1101 | for (i := 0; i < 10; i := i+1) { |
| 1102 | var octetstring payload := f_rnd_octstring(i); |
| 1103 | var template (value) PDU_BSSGP pdu_tx := |
| 1104 | ts_BSSGP_DL_UD(g_pars.tlli, payload, omit, ts_BSSGP_IMSI(g_pars.imsi)); |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1105 | SGSN_PTP[0].send(pdu_tx); |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 1106 | } |
| 1107 | setverdict(pass); |
| 1108 | } |
| 1109 | testcase TC_load_sharing_dl() runs on test_CT_NS |
| 1110 | { |
| 1111 | const integer num_ue := 10; |
| 1112 | var BSSGP_ConnHdlr vc_conn[num_ue]; |
| 1113 | f_init(); |
| 1114 | |
| 1115 | /* all BVC are now fully brought up. We disconnect BSSGP from NS on the BSS |
| 1116 | * side so we get the raw NsUnitdataIndication and hence observe different |
| 1117 | * NSVCI */ |
| 1118 | disconnect(g_pcu[0].vc_NS:NS_SP, g_pcu[0].vc_BSSGP:BSCP); |
| 1119 | connect(g_pcu[0].vc_NS:NS_SP, self:NS); |
| 1120 | |
| 1121 | /* there may still be some NS-VCs coming up? After all, the BVC-RESET succeeds after the first |
| 1122 | * of the NS-VC is ALIVE/UNBLOCKED */ |
| 1123 | f_sleep(3.0); |
| 1124 | |
| 1125 | /* start parallel components generating DL-UNITDATA from the SGSN side */ |
| 1126 | for (var integer i:= 0; i < num_ue; i := i+1) { |
| 1127 | vc_conn[i] := f_start_handler(refers(f_TC_dl_ud_unidir), testcasename(), g_pcu, g_sgsn, 5+i); |
| 1128 | } |
| 1129 | |
| 1130 | /* now start counting all the messages that were queued before */ |
| 1131 | /* TODO: We have a hard-coded assumption of 4 NS-VC in one NSE/NS-VCG here! */ |
| 1132 | var ro_integer rx_count := { 0, 0, 0, 0 }; |
| 1133 | timer T := 2.0; |
| 1134 | T.start; |
| 1135 | alt { |
| 1136 | [] as_NsUdiCount(0, rx_count); |
| 1137 | [] as_NsUdiCount(1, rx_count); |
| 1138 | [] as_NsUdiCount(2, rx_count); |
| 1139 | [] as_NsUdiCount(3, rx_count); |
| 1140 | [] NS.receive(NsUnitdataIndication:{0,?,?,*,*}) { repeat; } /* signaling BVC */ |
| 1141 | [] NS.receive(NsStatusIndication:?) { repeat; } |
| 1142 | [] NS.receive { |
| 1143 | setverdict(fail, "Rx unexpected NS"); |
| 1144 | mtc.stop; |
| 1145 | } |
| 1146 | [] T.timeout { |
| 1147 | } |
| 1148 | } |
| 1149 | for (var integer i := 0; i < lengthof(rx_count); i := i+1) { |
| 1150 | log("Rx on NSVCI ", mp_nsconfig_pcu[0].nsvc[i].nsvci, ": ", rx_count[i]); |
| 1151 | if (rx_count[i] == 0) { |
| 1152 | setverdict(fail, "Data not shared over all NSVC"); |
| 1153 | } |
| 1154 | } |
| 1155 | setverdict(pass); |
| 1156 | } |
| 1157 | private altstep as_NsUdiCount(integer nsvc_idx, inout ro_integer roi) runs on test_CT_NS { |
| 1158 | var NsUnitdataIndication udi; |
| 1159 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[0]; |
| 1160 | [] NS.receive(NsUnitdataIndication:{bvcc.bvci, g_pcu[0].cfg.nsei, mp_nsconfig_pcu[0].nsvc[nsvc_idx].nsvci, *, *}) -> value udi { |
| 1161 | roi[nsvc_idx] := roi[nsvc_idx] + 1; |
| 1162 | repeat; |
| 1163 | } |
| 1164 | } |
| 1165 | type component test_CT_NS extends test_CT { |
| 1166 | port NS_PT NS; |
| 1167 | }; |
| 1168 | |
| 1169 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1170 | /*********************************************************************** |
| 1171 | * PAGING PS procedure |
| 1172 | ***********************************************************************/ |
| 1173 | |
| 1174 | private function f_send_paging_ps(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1175 | boolean use_sig := false) |
| 1176 | runs on BSSGP_ConnHdlr return template (present) PDU_BSSGP { |
| 1177 | var template (value) PDU_BSSGP pdu_tx; |
| 1178 | var template (present) PDU_BSSGP pdu_rx; |
| 1179 | /* we always specify '0' as BVCI in the templates below, as we override it with |
| 1180 | * 'p4' later anyway */ |
| 1181 | pdu_rx := tr_BSSGP_PS_PAGING(0); |
| 1182 | pdu_rx.pDU_BSSGP_PAGING_PS.iMSI := tr_BSSGP_IMSI(g_pars.imsi); |
| 1183 | if (ispresent(g_pars.p_tmsi)) { |
| 1184 | pdu_tx := ts_BSSGP_PS_PAGING_PTMSI(0, g_pars.imsi, oct2int(g_pars.p_tmsi)); |
| 1185 | pdu_rx.pDU_BSSGP_PAGING_PS.pTMSI := tr_BSSGP_TMSI(oct2int(g_pars.p_tmsi)); |
| 1186 | } else { |
| 1187 | pdu_tx := ts_BSSGP_PS_PAGING_IMSI(0, g_pars.imsi); |
| 1188 | pdu_rx.pDU_BSSGP_PAGING_PS.pTMSI := omit; |
| 1189 | } |
| 1190 | pdu_tx.pDU_BSSGP_PAGING_PS.paging_Field4 := p4; |
| 1191 | pdu_rx.pDU_BSSGP_PAGING_PS.paging_Field4 := p4; |
| 1192 | if (use_sig == false) { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1193 | SGSN_PTP[sgsn_idx].send(pdu_tx); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1194 | } else { |
| 1195 | SGSN_SIG[sgsn_idx].send(pdu_tx); |
| 1196 | } |
| 1197 | return pdu_rx; |
| 1198 | } |
| 1199 | |
| 1200 | /* send paging defined by 'p4' on given SGSN-side index (ptp or signaling) and expect one paging to arrive on |
| 1201 | * specified PCU index */ |
| 1202 | private function f_send_paging_ps_exp_one_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1203 | boolean use_sig := false,integer pcu_idx := 0) |
| 1204 | runs on BSSGP_ConnHdlr { |
| 1205 | var template (present) PDU_BSSGP exp_rx; |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1206 | var boolean test_done := false; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1207 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1208 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1209 | exp_rx := f_send_paging_ps(p4, sgsn_idx, use_sig); |
| 1210 | /* Expect paging to propagate to the one BSS addressed by the BVCI only */ |
| 1211 | timer T := 2.0; |
| 1212 | T.start; |
| 1213 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1214 | [not use_sig and not test_done] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1215 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1216 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1217 | repeat; |
| 1218 | } |
| 1219 | [not use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1220 | setverdict(fail, "Received paging on SIGNALING BVC, expected PTP BVC"); |
| 1221 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1222 | [use_sig and not test_done] PCU_SIG[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1223 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1224 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1225 | repeat; |
| 1226 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1227 | [use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1228 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1229 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1230 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1231 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1232 | } |
| 1233 | [] any from PCU_SIG.receive(exp_rx) { |
| 1234 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1235 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1236 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1237 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1238 | } |
| 1239 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1240 | setverdict(fail, "Different Paging than expected on SIGNALING BVC"); |
| 1241 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1242 | [not test_done] T.timeout { |
| 1243 | setverdict(fail, "Timeout waiting for paging"); |
| 1244 | } |
| 1245 | [test_done] T.timeout; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1246 | } |
| 1247 | } |
| 1248 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1249 | /* send a PS-PAGING but don't expect it to show up on any PTP or SIG BVC */ |
| 1250 | private function f_send_paging_ps_exp_no_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1251 | boolean use_sig := false) |
| 1252 | runs on BSSGP_ConnHdlr { |
| 1253 | var template (present) PDU_BSSGP exp_rx; |
| 1254 | exp_rx := f_send_paging_ps(p4, sgsn_idx, use_sig); |
| 1255 | /* Expect paging to propagate to no BSS */ |
| 1256 | timer T := 2.0; |
| 1257 | T.start; |
| 1258 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1259 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1260 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1261 | } |
| 1262 | [] any from PCU_SIG.receive(exp_rx) { |
| 1263 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1264 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1265 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1266 | setverdict(fail, "Different Paging received on PTP BVC"); |
| 1267 | } |
| 1268 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1269 | setverdict(fail, "Different Paging received on SIGNALING BVC"); |
| 1270 | } |
| 1271 | [] T.timeout { |
| 1272 | setverdict(pass); |
| 1273 | } |
| 1274 | } |
| 1275 | } |
| 1276 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1277 | private function f_TC_paging_ps_ptp_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1278 | { |
| 1279 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1280 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1281 | f_send_paging_ps_exp_one_bss(ts_BssgpP4BssArea, 0, false, 0); |
| 1282 | } |
| 1283 | testcase TC_paging_ps_ptp_bss() runs on test_CT { |
| 1284 | var BSSGP_ConnHdlr vc_conn; |
| 1285 | f_init(); |
| 1286 | |
| 1287 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bss), testcasename(), g_pcu, g_sgsn, 9); |
| 1288 | vc_conn.done; |
| 1289 | |
| 1290 | f_cleanup(); |
| 1291 | } |
| 1292 | |
| 1293 | /* PS-PAGING on PTP-BVC for Location Area */ |
| 1294 | private function f_TC_paging_ps_ptp_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1295 | { |
| 1296 | var template (present) PDU_BSSGP exp_rx; |
| 1297 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1298 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1299 | f_send_paging_ps_exp_one_bss(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, false, 0); |
| 1300 | } |
| 1301 | testcase TC_paging_ps_ptp_lac() runs on test_CT { |
| 1302 | var BSSGP_ConnHdlr vc_conn; |
| 1303 | f_init(); |
| 1304 | |
| 1305 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_lac), testcasename(), g_pcu, g_sgsn, 10); |
| 1306 | vc_conn.done; |
| 1307 | |
| 1308 | f_cleanup(); |
| 1309 | } |
| 1310 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1311 | /* PS-PAGING on PTP-BVC for unknown Location Area */ |
| 1312 | private function f_TC_paging_ps_ptp_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1313 | { |
| 1314 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1315 | mcc_mnc := '567F99'H, |
| 1316 | lac := 33333 |
| 1317 | }; |
| 1318 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown LAC */ |
| 1319 | f_send_paging_ps_exp_one_bss(ts_BssgpP4LAC(unknown_la), 0, false, 0); |
| 1320 | } |
| 1321 | testcase TC_paging_ps_ptp_lac_unknown() runs on test_CT { |
| 1322 | var BSSGP_ConnHdlr vc_conn; |
| 1323 | f_init(); |
| 1324 | |
| 1325 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1326 | vc_conn.done; |
| 1327 | |
| 1328 | f_cleanup(); |
| 1329 | } |
| 1330 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1331 | /* PS-PAGING on PTP-BVC for Routeing Area */ |
| 1332 | private function f_TC_paging_ps_ptp_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1333 | { |
| 1334 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1335 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1336 | f_send_paging_ps_exp_one_bss(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, false, 0); |
| 1337 | } |
| 1338 | testcase TC_paging_ps_ptp_rac() runs on test_CT { |
| 1339 | var BSSGP_ConnHdlr vc_conn; |
| 1340 | f_init(); |
| 1341 | |
| 1342 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_rac), testcasename(), g_pcu, g_sgsn, 11); |
| 1343 | vc_conn.done; |
| 1344 | |
| 1345 | f_cleanup(); |
| 1346 | } |
| 1347 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1348 | /* PS-PAGING on PTP-BVC for unknown Routeing Area */ |
| 1349 | private function f_TC_paging_ps_ptp_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1350 | { |
| 1351 | var RoutingAreaIdentification unknown_ra := { |
| 1352 | lai := { |
| 1353 | mcc_mnc := '567F99'H, |
| 1354 | lac := 33333 |
| 1355 | }, |
| 1356 | rac := 254 |
| 1357 | }; |
| 1358 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown RAC */ |
| 1359 | f_send_paging_ps_exp_one_bss(ts_BssgpP4RAC(unknown_ra), 0, false, 0); |
| 1360 | } |
| 1361 | testcase TC_paging_ps_ptp_rac_unknown() runs on test_CT { |
| 1362 | var BSSGP_ConnHdlr vc_conn; |
| 1363 | f_init(); |
| 1364 | |
| 1365 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1366 | vc_conn.done; |
| 1367 | |
| 1368 | f_cleanup(); |
| 1369 | } |
| 1370 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1371 | /* PS-PAGING on PTP-BVC for BVCI (one cell) */ |
| 1372 | private function f_TC_paging_ps_ptp_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1373 | { |
| 1374 | /* this should be the normal case for MS in READY MM state after a lower layer failure */ |
| 1375 | f_send_paging_ps_exp_one_bss(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, false, 0); |
| 1376 | } |
| 1377 | testcase TC_paging_ps_ptp_bvci() runs on test_CT { |
| 1378 | var BSSGP_ConnHdlr vc_conn; |
| 1379 | f_init(); |
| 1380 | |
| 1381 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bvci), testcasename(), g_pcu, g_sgsn, 12); |
| 1382 | vc_conn.done; |
| 1383 | |
| 1384 | f_cleanup(); |
| 1385 | } |
| 1386 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1387 | /* PS-PAGING on PTP-BVC for unknown BVCI */ |
| 1388 | private function f_TC_paging_ps_ptp_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1389 | { |
| 1390 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown BVCI */ |
| 1391 | f_send_paging_ps_exp_one_bss(ts_BssgpP4Bvci(33333), 0, false, 0); |
| 1392 | } |
| 1393 | testcase TC_paging_ps_ptp_bvci_unknown() runs on test_CT { |
| 1394 | var BSSGP_ConnHdlr vc_conn; |
| 1395 | f_init(); |
| 1396 | |
| 1397 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1398 | vc_conn.done; |
| 1399 | |
| 1400 | f_cleanup(); |
| 1401 | } |
| 1402 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1403 | /* altstep for expecting BSSGP PDU on signaling BVC of given pcu_idx + storing in 'roi' */ |
| 1404 | private altstep as_paging_sig_pcu(integer pcu_idx, template (present) PDU_BSSGP exp_rx, inout ro_integer roi) |
| 1405 | runs on BSSGP_ConnHdlr { |
| 1406 | [] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1407 | if (ro_integer_contains(roi, pcu_idx)) { |
| 1408 | setverdict(fail, "Received multiple paging on same SIG BVC"); |
| 1409 | } |
| 1410 | roi := roi & { pcu_idx }; |
| 1411 | repeat; |
| 1412 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1413 | [] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1414 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1415 | } |
| 1416 | [] PCU_SIG[pcu_idx].receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1417 | setverdict(fail, "Different Paging than expected received SIGNALING BVC"); |
| 1418 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1419 | [] PCU_PTP[pcu_idx].receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1420 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1421 | } |
| 1422 | } |
| 1423 | |
| 1424 | type record of default ro_default; |
| 1425 | |
| 1426 | /* send PS-PAGING on SIG BVC, expect it to arrive on given list of PCU indexes */ |
| 1427 | private function f_send_paging_ps_exp_multi(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1428 | ro_integer exp_on_pcu_idx) runs on BSSGP_ConnHdlr |
| 1429 | { |
| 1430 | var template (present) PDU_BSSGP exp_rx; |
| 1431 | exp_rx := f_send_paging_ps(p4, 0, true); |
| 1432 | |
| 1433 | /* FIXME: make sure the relevant BVCs/BSS are connected to the ports! */ |
| 1434 | var ro_default defaults := {}; |
| 1435 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1436 | var default d := activate(as_paging_sig_pcu(i, exp_rx, g_roi)); |
| 1437 | defaults := defaults & { d }; |
| 1438 | } |
| 1439 | f_sleep(2.0); |
| 1440 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 1441 | deactivate(defaults[i]); |
| 1442 | } |
| 1443 | log("Paging received on PCU ", g_roi); |
| 1444 | |
| 1445 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1446 | var boolean rx_on_i := ro_integer_contains(g_roi, i); |
| 1447 | var boolean exp_on_i := ro_integer_contains(exp_on_pcu_idx, i); |
| 1448 | if (exp_on_i and not rx_on_i) { |
| 1449 | setverdict(fail, "PS-PAGING not received on ", mp_nsconfig_pcu[i].nsei); |
| 1450 | } |
| 1451 | if (not exp_on_i and rx_on_i) { |
| 1452 | setverdict(fail, "PS-PAGING not expected but received on ", mp_nsconfig_pcu[i].nsei); |
| 1453 | } |
| 1454 | } |
| 1455 | setverdict(pass); |
| 1456 | } |
| 1457 | |
| 1458 | /* PS-PAGING on SIG-BVC for BSS Area */ |
| 1459 | private function f_TC_paging_ps_sig_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1460 | { |
| 1461 | /* we expect the paging to arrive on all three NSE */ |
| 1462 | f_send_paging_ps_exp_multi(ts_BssgpP4BssArea, 0, {0, 1, 2}); |
| 1463 | } |
| 1464 | testcase TC_paging_ps_sig_bss() runs on test_CT { |
| 1465 | var BSSGP_ConnHdlr vc_conn; |
| 1466 | f_init(); |
| 1467 | |
| 1468 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_bss), testcasename(), g_pcu, g_sgsn, 13); |
| 1469 | vc_conn.done; |
| 1470 | |
| 1471 | f_cleanup(); |
| 1472 | } |
| 1473 | |
| 1474 | /* PS-PAGING on SIG-BVC for Location Area */ |
| 1475 | private function f_TC_paging_ps_sig_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1476 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 1477 | /* The first LAC (13135) is shared by all three NSEs */ |
| 1478 | f_send_paging_ps_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, {0, 1, 2}); |
| 1479 | /* Reset state */ |
| 1480 | g_roi := {}; |
| 1481 | /* Make LAC (13300) available on pcu index 2 */ |
| 1482 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1483 | f_send_paging_ps_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[2].cell_id.ra_id.lai), 0, {2}); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1484 | } |
| 1485 | testcase TC_paging_ps_sig_lac() runs on test_CT { |
| 1486 | var BSSGP_ConnHdlr vc_conn; |
| 1487 | f_init(); |
| 1488 | |
| 1489 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_lac), testcasename(), g_pcu, g_sgsn, 14); |
| 1490 | vc_conn.done; |
| 1491 | |
| 1492 | f_cleanup(); |
| 1493 | } |
| 1494 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1495 | /* PS-PAGING on SIG-BVC for unknown Location Area */ |
| 1496 | private function f_TC_paging_ps_sig_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1497 | { |
| 1498 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1499 | mcc_mnc := '567F99'H, |
| 1500 | lac := 33333 |
| 1501 | }; |
| 1502 | f_send_paging_ps_exp_no_bss(ts_BssgpP4LAC(unknown_la), 0, true); |
| 1503 | } |
| 1504 | testcase TC_paging_ps_sig_lac_unknown() runs on test_CT { |
| 1505 | var BSSGP_ConnHdlr vc_conn; |
| 1506 | f_init(); |
| 1507 | |
| 1508 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1509 | vc_conn.done; |
| 1510 | |
| 1511 | f_cleanup(); |
| 1512 | } |
| 1513 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1514 | /* PS-PAGING on SIG-BVC for Routeing Area */ |
| 1515 | private function f_TC_paging_ps_sig_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1516 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 1517 | /* Only PCU index 0 has a matching BVC with the RA ID */ |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1518 | f_send_paging_ps_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, {0}); |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 1519 | g_roi := {}; |
| 1520 | /* PCU index 1 and 2 have a matching BVC with the RA ID */ |
| 1521 | f_send_paging_ps_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {1, 2}); |
| 1522 | g_roi := {}; |
| 1523 | /* PCU index 2 has two matching BVCs with the RA ID */ |
| 1524 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1525 | f_send_paging_ps_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {2}); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1526 | } |
| 1527 | testcase TC_paging_ps_sig_rac() runs on test_CT { |
| 1528 | var BSSGP_ConnHdlr vc_conn; |
| 1529 | f_init(); |
| 1530 | |
| 1531 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_rac), testcasename(), g_pcu, g_sgsn, 15); |
| 1532 | vc_conn.done; |
| 1533 | |
| 1534 | f_cleanup(); |
| 1535 | } |
| 1536 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1537 | /* PS-PAGING on SIG-BVC for unknown Routeing Area */ |
| 1538 | private function f_TC_paging_ps_sig_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1539 | { |
| 1540 | var RoutingAreaIdentification unknown_ra := { |
| 1541 | lai := { |
| 1542 | mcc_mnc := '567F99'H, |
| 1543 | lac := 33333 |
| 1544 | }, |
| 1545 | rac := 254 |
| 1546 | }; |
| 1547 | f_send_paging_ps_exp_no_bss(ts_BssgpP4RAC(unknown_ra), 0, true); |
| 1548 | } |
| 1549 | testcase TC_paging_ps_sig_rac_unknown() runs on test_CT { |
| 1550 | var BSSGP_ConnHdlr vc_conn; |
| 1551 | f_init(); |
| 1552 | |
| 1553 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1554 | vc_conn.done; |
| 1555 | |
| 1556 | f_cleanup(); |
| 1557 | } |
| 1558 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1559 | /* PS-PAGING on SIG-BVC for BVCI (one cell) */ |
| 1560 | private function f_TC_paging_ps_sig_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1561 | { |
| 1562 | f_send_paging_ps_exp_multi(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, {0}); |
| 1563 | } |
| 1564 | testcase TC_paging_ps_sig_bvci() runs on test_CT { |
| 1565 | var BSSGP_ConnHdlr vc_conn; |
| 1566 | f_init(); |
| 1567 | |
| 1568 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_bvci), testcasename(), g_pcu, g_sgsn, 16); |
| 1569 | vc_conn.done; |
| 1570 | |
| 1571 | f_cleanup(); |
| 1572 | } |
| 1573 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1574 | /* PS-PAGING on SIG-BVC for unknown BVCI */ |
| 1575 | private function f_TC_paging_ps_sig_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1576 | { |
| 1577 | f_send_paging_ps_exp_no_bss(ts_BssgpP4Bvci(33333), 0, true); |
| 1578 | } |
| 1579 | testcase TC_paging_ps_sig_bvci_unknown() runs on test_CT { |
| 1580 | var BSSGP_ConnHdlr vc_conn; |
| 1581 | f_init(); |
| 1582 | |
| 1583 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1584 | vc_conn.done; |
| 1585 | |
| 1586 | f_cleanup(); |
| 1587 | } |
| 1588 | |
| 1589 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1590 | |
| 1591 | /*********************************************************************** |
| 1592 | * PAGING CS procedure |
| 1593 | ***********************************************************************/ |
| 1594 | |
| 1595 | private function f_send_paging_cs(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1596 | boolean use_sig := false) |
| 1597 | runs on BSSGP_ConnHdlr return template (present) PDU_BSSGP { |
| 1598 | var template (value) PDU_BSSGP pdu_tx; |
| 1599 | var template (present) PDU_BSSGP pdu_rx; |
| 1600 | /* we always specify '0' as BVCI in the templates below, as we override it with |
| 1601 | * 'p4' later anyway */ |
| 1602 | pdu_rx := tr_BSSGP_CS_PAGING(0); |
| 1603 | pdu_rx.pDU_BSSGP_PAGING_CS.iMSI := tr_BSSGP_IMSI(g_pars.imsi); |
| 1604 | if (ispresent(g_pars.p_tmsi)) { |
| 1605 | pdu_tx := ts_BSSGP_CS_PAGING_PTMSI(0, g_pars.imsi, oct2int(g_pars.p_tmsi)); |
| 1606 | pdu_rx.pDU_BSSGP_PAGING_CS.tMSI := tr_BSSGP_TMSI(oct2int(g_pars.p_tmsi)); |
| 1607 | } else { |
| 1608 | pdu_tx := ts_BSSGP_CS_PAGING_IMSI(0, g_pars.imsi); |
| 1609 | pdu_rx.pDU_BSSGP_PAGING_CS.tMSI := omit; |
| 1610 | } |
| 1611 | pdu_tx.pDU_BSSGP_PAGING_CS.paging_Field4 := p4; |
| 1612 | pdu_rx.pDU_BSSGP_PAGING_CS.paging_Field4 := p4; |
| 1613 | if (use_sig == false) { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1614 | SGSN_PTP[sgsn_idx].send(pdu_tx); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1615 | } else { |
| 1616 | SGSN_SIG[sgsn_idx].send(pdu_tx); |
| 1617 | } |
| 1618 | return pdu_rx; |
| 1619 | } |
| 1620 | |
| 1621 | /* send paging defined by 'p4' on given SGSN-side index (ptp or signaling) and expect one paging to arrive on |
| 1622 | * specified PCU index */ |
| 1623 | private function f_send_paging_cs_exp_one_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1624 | boolean use_sig := false,integer pcu_idx := 0) |
| 1625 | runs on BSSGP_ConnHdlr { |
| 1626 | var template (present) PDU_BSSGP exp_rx; |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1627 | var boolean test_done := false; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1628 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1629 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1630 | exp_rx := f_send_paging_cs(p4, sgsn_idx, use_sig); |
| 1631 | /* Expect paging to propagate to the one BSS addressed by the BVCI only */ |
| 1632 | timer T := 2.0; |
| 1633 | T.start; |
| 1634 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1635 | [not use_sig and not test_done] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1636 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1637 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1638 | repeat; |
| 1639 | } |
| 1640 | [not use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1641 | setverdict(fail, "Received paging on SIGNALING BVC, expected PTP BVC"); |
| 1642 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1643 | [use_sig and not test_done] PCU_SIG[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1644 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1645 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1646 | repeat; |
| 1647 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1648 | [use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1649 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1650 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1651 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1652 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1653 | } |
| 1654 | [] any from PCU_SIG.receive(exp_rx) { |
| 1655 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1656 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1657 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1658 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1659 | } |
| 1660 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
| 1661 | setverdict(fail, "Different Paging than expected on SIGNALING BVC"); |
| 1662 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1663 | [not test_done] T.timeout { |
| 1664 | setverdict(fail, "Timeout while waiting for paging") |
| 1665 | } |
| 1666 | [test_done] T.timeout; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1667 | } |
| 1668 | } |
| 1669 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1670 | /* send a CS-PAGING but don't expect it to show up on any PTP or SIG BVC */ |
| 1671 | private function f_send_paging_cs_exp_no_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1672 | boolean use_sig := false) |
| 1673 | runs on BSSGP_ConnHdlr { |
| 1674 | var template (present) PDU_BSSGP exp_rx; |
| 1675 | exp_rx := f_send_paging_cs(p4, sgsn_idx, use_sig); |
| 1676 | /* Expect paging to propagate to no BSS */ |
| 1677 | timer T := 2.0; |
| 1678 | T.start; |
| 1679 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1680 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1681 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1682 | } |
| 1683 | [] any from PCU_SIG.receive(exp_rx) { |
| 1684 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1685 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1686 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1687 | setverdict(fail, "Different Paging received on PTP BVC"); |
| 1688 | } |
| 1689 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
| 1690 | setverdict(fail, "Different Paging received on SIGNALING BVC"); |
| 1691 | } |
| 1692 | [] T.timeout { |
| 1693 | setverdict(pass); |
| 1694 | } |
| 1695 | } |
| 1696 | } |
| 1697 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1698 | private function f_TC_paging_cs_ptp_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1699 | { |
| 1700 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1701 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1702 | f_send_paging_cs_exp_one_bss(ts_BssgpP4BssArea, 0, false, 0); |
| 1703 | } |
| 1704 | testcase TC_paging_cs_ptp_bss() runs on test_CT { |
| 1705 | var BSSGP_ConnHdlr vc_conn; |
| 1706 | f_init(); |
| 1707 | |
| 1708 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bss), testcasename(), g_pcu, g_sgsn, 17); |
| 1709 | vc_conn.done; |
| 1710 | |
| 1711 | f_cleanup(); |
| 1712 | } |
| 1713 | |
| 1714 | /* CS-PAGING on PTP-BVC for Location Area */ |
| 1715 | private function f_TC_paging_cs_ptp_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1716 | { |
| 1717 | var template (present) PDU_BSSGP exp_rx; |
| 1718 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1719 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1720 | f_send_paging_cs_exp_one_bss(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, false, 0); |
| 1721 | } |
| 1722 | testcase TC_paging_cs_ptp_lac() runs on test_CT { |
| 1723 | var BSSGP_ConnHdlr vc_conn; |
| 1724 | f_init(); |
| 1725 | |
| 1726 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_lac), testcasename(), g_pcu, g_sgsn, 18); |
| 1727 | vc_conn.done; |
| 1728 | |
| 1729 | f_cleanup(); |
| 1730 | } |
| 1731 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1732 | /* CS-PAGING on PTP-BVC for unknown Location Area */ |
| 1733 | private function f_TC_paging_cs_ptp_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1734 | { |
| 1735 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1736 | mcc_mnc := '567F99'H, |
| 1737 | lac := 33333 |
| 1738 | }; |
| 1739 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown LAC */ |
| 1740 | f_send_paging_cs_exp_one_bss(ts_BssgpP4LAC(unknown_la), 0, false, 0); |
| 1741 | } |
| 1742 | testcase TC_paging_cs_ptp_lac_unknown() runs on test_CT { |
| 1743 | var BSSGP_ConnHdlr vc_conn; |
| 1744 | f_init(); |
| 1745 | |
| 1746 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1747 | vc_conn.done; |
| 1748 | |
| 1749 | f_cleanup(); |
| 1750 | } |
| 1751 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1752 | /* CS-PAGING on PTP-BVC for Routeing Area */ |
| 1753 | private function f_TC_paging_cs_ptp_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1754 | { |
| 1755 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1756 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1757 | f_send_paging_cs_exp_one_bss(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, false, 0); |
| 1758 | } |
| 1759 | testcase TC_paging_cs_ptp_rac() runs on test_CT { |
| 1760 | var BSSGP_ConnHdlr vc_conn; |
| 1761 | f_init(); |
| 1762 | |
| 1763 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_rac), testcasename(), g_pcu, g_sgsn, 19); |
| 1764 | vc_conn.done; |
| 1765 | |
| 1766 | f_cleanup(); |
| 1767 | } |
| 1768 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1769 | /* CS-PAGING on PTP-BVC for unknown Routeing Area */ |
| 1770 | private function f_TC_paging_cs_ptp_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1771 | { |
| 1772 | var RoutingAreaIdentification unknown_ra := { |
| 1773 | lai := { |
| 1774 | mcc_mnc := '567F99'H, |
| 1775 | lac := 33333 |
| 1776 | }, |
| 1777 | rac := 254 |
| 1778 | }; |
| 1779 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown RAC */ |
| 1780 | f_send_paging_cs_exp_one_bss(ts_BssgpP4RAC(unknown_ra), 0, false, 0); |
| 1781 | } |
| 1782 | testcase TC_paging_cs_ptp_rac_unknown() runs on test_CT { |
| 1783 | var BSSGP_ConnHdlr vc_conn; |
| 1784 | f_init(); |
| 1785 | |
| 1786 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1787 | vc_conn.done; |
| 1788 | |
| 1789 | f_cleanup(); |
| 1790 | } |
| 1791 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1792 | /* CS-PAGING on PTP-BVC for BVCI (one cell) */ |
| 1793 | private function f_TC_paging_cs_ptp_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1794 | { |
| 1795 | /* this should be the normal case for MS in READY MM state after a lower layer failure */ |
| 1796 | f_send_paging_cs_exp_one_bss(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, false, 0); |
| 1797 | } |
| 1798 | testcase TC_paging_cs_ptp_bvci() runs on test_CT { |
| 1799 | var BSSGP_ConnHdlr vc_conn; |
| 1800 | f_init(); |
| 1801 | |
| 1802 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bvci), testcasename(), g_pcu, g_sgsn, 20); |
| 1803 | vc_conn.done; |
| 1804 | |
| 1805 | f_cleanup(); |
| 1806 | } |
| 1807 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1808 | /* CS-PAGING on PTP-BVC for unknown BVCI */ |
| 1809 | private function f_TC_paging_cs_ptp_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1810 | { |
| 1811 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown BVCI */ |
| 1812 | f_send_paging_cs_exp_one_bss(ts_BssgpP4Bvci(33333), 0, false, 0); |
| 1813 | } |
| 1814 | testcase TC_paging_cs_ptp_bvci_unknown() runs on test_CT { |
| 1815 | var BSSGP_ConnHdlr vc_conn; |
| 1816 | f_init(); |
| 1817 | |
| 1818 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1819 | vc_conn.done; |
| 1820 | |
| 1821 | f_cleanup(); |
| 1822 | } |
| 1823 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1824 | /* send CS-PAGING on SIG BVC, expect it to arrive on given list of PCU indexes */ |
| 1825 | private function f_send_paging_cs_exp_multi(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1826 | ro_integer exp_on_pcu_idx) runs on BSSGP_ConnHdlr |
| 1827 | { |
| 1828 | var template (present) PDU_BSSGP exp_rx; |
| 1829 | exp_rx := f_send_paging_cs(p4, 0, true); |
| 1830 | |
| 1831 | /* FIXME: make sure the relevant BVCs/BSS are connected to the ports! */ |
| 1832 | var ro_default defaults := {}; |
| 1833 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1834 | var default d := activate(as_paging_sig_pcu(i, exp_rx, g_roi)); |
| 1835 | defaults := defaults & { d }; |
| 1836 | } |
| 1837 | f_sleep(2.0); |
| 1838 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 1839 | deactivate(defaults[i]); |
| 1840 | } |
| 1841 | log("Paging received on PCU ", g_roi); |
| 1842 | |
| 1843 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1844 | var boolean rx_on_i := ro_integer_contains(g_roi, i); |
| 1845 | var boolean exp_on_i := ro_integer_contains(exp_on_pcu_idx, i); |
| 1846 | if (exp_on_i and not rx_on_i) { |
| 1847 | setverdict(fail, "PS-PAGING not received on ", mp_nsconfig_pcu[i].nsei); |
| 1848 | } |
| 1849 | if (not exp_on_i and rx_on_i) { |
| 1850 | setverdict(fail, "PS-PAGING not expected but received on ", mp_nsconfig_pcu[i].nsei); |
| 1851 | } |
| 1852 | } |
| 1853 | setverdict(pass); |
| 1854 | } |
| 1855 | |
| 1856 | /* CS-PAGING on SIG-BVC for BSS Area */ |
| 1857 | private function f_TC_paging_cs_sig_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1858 | { |
| 1859 | /* we expect the paging to arrive on all three NSE */ |
| 1860 | f_send_paging_cs_exp_multi(ts_BssgpP4BssArea, 0, {0, 1, 2}); |
| 1861 | } |
| 1862 | testcase TC_paging_cs_sig_bss() runs on test_CT { |
| 1863 | var BSSGP_ConnHdlr vc_conn; |
| 1864 | f_init(); |
| 1865 | |
| 1866 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_bss), testcasename(), g_pcu, g_sgsn, 13); |
| 1867 | vc_conn.done; |
| 1868 | |
| 1869 | f_cleanup(); |
| 1870 | } |
| 1871 | |
| 1872 | /* CS-PAGING on SIG-BVC for Location Area */ |
| 1873 | private function f_TC_paging_cs_sig_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1874 | { |
Daniel Willmann | d4fb73c | 2020-12-07 13:57:17 +0100 | [diff] [blame] | 1875 | /* The first LAC (13135) is shared by all three NSEs */ |
| 1876 | f_send_paging_cs_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, {0, 1, 2}); |
| 1877 | /* Reset state */ |
| 1878 | g_roi := {}; |
| 1879 | /* Make LAC (13300) available on pcu index 2 */ |
| 1880 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1881 | f_send_paging_cs_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[2].cell_id.ra_id.lai), 0, {2}); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1882 | } |
| 1883 | testcase TC_paging_cs_sig_lac() runs on test_CT { |
| 1884 | var BSSGP_ConnHdlr vc_conn; |
| 1885 | f_init(); |
| 1886 | |
| 1887 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_lac), testcasename(), g_pcu, g_sgsn, 14); |
| 1888 | vc_conn.done; |
| 1889 | |
| 1890 | f_cleanup(); |
| 1891 | } |
| 1892 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1893 | /* CS-PAGING on SIG-BVC for unknown Location Area */ |
| 1894 | private function f_TC_paging_cs_sig_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1895 | { |
| 1896 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1897 | mcc_mnc := '567F99'H, |
| 1898 | lac := 33333 |
| 1899 | }; |
| 1900 | f_send_paging_cs_exp_no_bss(ts_BssgpP4LAC(unknown_la), 0, true); |
| 1901 | } |
| 1902 | testcase TC_paging_cs_sig_lac_unknown() runs on test_CT { |
| 1903 | var BSSGP_ConnHdlr vc_conn; |
| 1904 | f_init(); |
| 1905 | |
| 1906 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1907 | vc_conn.done; |
| 1908 | |
| 1909 | f_cleanup(); |
| 1910 | } |
| 1911 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1912 | /* CS-PAGING on SIG-BVC for Routeing Area */ |
| 1913 | private function f_TC_paging_cs_sig_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1914 | { |
Daniel Willmann | d4fb73c | 2020-12-07 13:57:17 +0100 | [diff] [blame] | 1915 | /* Only PCU index 0 has a matching BVC with the RA ID */ |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1916 | f_send_paging_cs_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, {0}); |
Daniel Willmann | d4fb73c | 2020-12-07 13:57:17 +0100 | [diff] [blame] | 1917 | g_roi := {}; |
| 1918 | /* PCU index 1 and 2 have a matching BVC with the RA ID */ |
| 1919 | f_send_paging_cs_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {1, 2}); |
| 1920 | g_roi := {}; |
| 1921 | /* PCU index 2 has two matching BVCs with the RA ID */ |
| 1922 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1923 | f_send_paging_cs_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {2}); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1924 | } |
| 1925 | testcase TC_paging_cs_sig_rac() runs on test_CT { |
| 1926 | var BSSGP_ConnHdlr vc_conn; |
| 1927 | f_init(); |
| 1928 | |
| 1929 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_rac), testcasename(), g_pcu, g_sgsn, 15); |
| 1930 | vc_conn.done; |
| 1931 | |
| 1932 | f_cleanup(); |
| 1933 | } |
| 1934 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1935 | /* CS-PAGING on SIG-BVC for unknown Routeing Area */ |
| 1936 | private function f_TC_paging_cs_sig_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1937 | { |
| 1938 | var RoutingAreaIdentification unknown_ra := { |
| 1939 | lai := { |
| 1940 | mcc_mnc := '567F99'H, |
| 1941 | lac := 33333 |
| 1942 | }, |
| 1943 | rac := 254 |
| 1944 | }; |
| 1945 | f_send_paging_cs_exp_no_bss(ts_BssgpP4RAC(unknown_ra), 0, true); |
| 1946 | } |
| 1947 | testcase TC_paging_cs_sig_rac_unknown() runs on test_CT { |
| 1948 | var BSSGP_ConnHdlr vc_conn; |
| 1949 | f_init(); |
| 1950 | |
| 1951 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1952 | vc_conn.done; |
| 1953 | |
| 1954 | f_cleanup(); |
| 1955 | } |
| 1956 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1957 | /* CS-PAGING on SIG-BVC for BVCI (one cell) */ |
| 1958 | private function f_TC_paging_cs_sig_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1959 | { |
| 1960 | f_send_paging_cs_exp_multi(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, {0}); |
| 1961 | } |
| 1962 | testcase TC_paging_cs_sig_bvci() runs on test_CT { |
| 1963 | var BSSGP_ConnHdlr vc_conn; |
| 1964 | f_init(); |
| 1965 | |
| 1966 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_bvci), testcasename(), g_pcu, g_sgsn, 16); |
| 1967 | vc_conn.done; |
| 1968 | |
| 1969 | f_cleanup(); |
| 1970 | } |
| 1971 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1972 | /* CS-PAGING on SIG-BVC for unknown BVCI */ |
| 1973 | private function f_TC_paging_cs_sig_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1974 | { |
| 1975 | f_send_paging_cs_exp_no_bss(ts_BssgpP4Bvci(33333), 0, true); |
| 1976 | } |
| 1977 | testcase TC_paging_cs_sig_bvci_unknown() runs on test_CT { |
| 1978 | var BSSGP_ConnHdlr vc_conn; |
| 1979 | f_init(); |
| 1980 | |
| 1981 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1982 | vc_conn.done; |
| 1983 | |
| 1984 | f_cleanup(); |
| 1985 | } |
| 1986 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 1987 | /*********************************************************************** |
| 1988 | * FLUSH-LL procedure |
| 1989 | ***********************************************************************/ |
| 1990 | |
Daniel Willmann | 91a8e25b | 2020-11-24 14:50:59 +0100 | [diff] [blame] | 1991 | private function f_TC_flush_ll(charstring id) runs on BSSGP_ConnHdlr { |
| 1992 | var BssgpBvci bvci := g_pars.pcu[0].cfg.bvc[0].bvci; |
| 1993 | var integer i; |
| 1994 | for (i := 0; i < 10; i := i+1) { |
| 1995 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_FLUSH_LL(g_pars.tlli, bvci, bvci_new := bvci); |
| 1996 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 1997 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_FLUSH_LL(g_pars.tlli, bvci, bvci_new := bvci); |
| 1998 | |
| 1999 | f_sgsn2pcu(pdu_tx, pdu_rx, use_sig := true); |
| 2000 | |
| 2001 | pdu_tx := ts_BSSGP_FLUSH_LL_ACK(g_pars.tlli, int2oct(0, 1), 23, bvci_new := bvci); |
| 2002 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 2003 | pdu_rx := tr_BSSGP_FLUSH_LL_ACK(g_pars.tlli, int2oct(0, 1), 23, bvci_new := bvci); |
| 2004 | |
| 2005 | f_pcu2sgsn(pdu_tx, pdu_rx, use_sig := true); |
| 2006 | } |
| 2007 | setverdict(pass); |
| 2008 | } |
| 2009 | testcase TC_flush_ll() runs on test_CT |
| 2010 | { |
| 2011 | var BSSGP_ConnHdlr vc_conn; |
| 2012 | f_init(); |
| 2013 | |
| 2014 | vc_conn := f_start_handler(refers(f_TC_flush_ll), testcasename(), g_pcu, g_sgsn, 6); |
| 2015 | vc_conn.done; |
| 2016 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 2017 | |
| 2018 | f_cleanup(); |
| 2019 | } |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 2020 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2021 | /*********************************************************************** |
| 2022 | * SGSN-INVOKE-TRACE procedure |
| 2023 | ***********************************************************************/ |
| 2024 | |
Harald Welte | f8e5c5d | 2020-11-27 22:37:23 +0100 | [diff] [blame] | 2025 | private altstep as_bssgp_g_pcu_count(integer pcu_idx, template (present) PDU_BSSGP exp_rx, inout ro_integer roi) |
| 2026 | runs on GlobalTest_CT { |
| 2027 | [] G_PCU[pcu_idx].receive(exp_rx) from g_pcu[pcu_idx].vc_BSSGP { |
| 2028 | if (ro_integer_contains(roi, pcu_idx)) { |
| 2029 | setverdict(fail, "Received multiple on same SIG BVC"); |
| 2030 | } |
| 2031 | roi := roi & { pcu_idx }; |
| 2032 | repeat; |
| 2033 | } |
| 2034 | } |
| 2035 | /* send a INVOKE-TRACE from SGSN and expect to receive a copy on each NSE */ |
| 2036 | testcase TC_trace() runs on GlobalTest_CT |
| 2037 | { |
| 2038 | var BSSGP_ConnHdlr vc_conn; |
| 2039 | f_init(); |
| 2040 | f_global_init(); |
| 2041 | |
| 2042 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_INVOKE_TRACE('23'O, '4321'O); |
| 2043 | var template (present) PDU_BSSGP exp_rx := ts_BSSGP_INVOKE_TRACE('23'O, '4321'O); |
| 2044 | |
| 2045 | var ro_default defaults := {}; |
| 2046 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2047 | activate(as_bssgp_g_pcu_count(i, exp_rx, g_roi)); |
| 2048 | } |
| 2049 | G_SGSN[0].send(pdu_tx); |
| 2050 | f_sleep(2.0); |
| 2051 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2052 | deactivate(defaults[i]); |
| 2053 | } |
| 2054 | |
| 2055 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2056 | if (not ro_integer_contains(g_roi, i)) { |
| 2057 | setverdict(fail, "Failed to receive TRACE on PCU index ", i); |
| 2058 | } |
| 2059 | } |
| 2060 | setverdict(pass); |
| 2061 | |
| 2062 | f_cleanup(); |
| 2063 | } |
| 2064 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2065 | /*********************************************************************** |
| 2066 | * LLC-DISCARDED procedure |
| 2067 | ***********************************************************************/ |
| 2068 | |
Harald Welte | c0351d1 | 2020-11-27 22:49:02 +0100 | [diff] [blame] | 2069 | private function f_TC_llc_discarded(charstring id) runs on BSSGP_ConnHdlr { |
| 2070 | var BssgpBvci bvci := g_pars.pcu[0].cfg.bvc[0].bvci; |
| 2071 | |
| 2072 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_LLC_DISCARDED(g_pars.tlli, 23, bvci, 2342); |
| 2073 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 2074 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_LLC_DISCARDED(g_pars.tlli, 23, bvci, 2342); |
| 2075 | |
| 2076 | f_pcu2sgsn(pdu_tx, pdu_rx, use_sig := true); |
| 2077 | |
| 2078 | setverdict(pass); |
| 2079 | } |
| 2080 | /* Send a LLC-DISCARDED from BSS side and expect it to show up on SGSN (SIG BVC) */ |
| 2081 | testcase TC_llc_discarded() runs on test_CT |
| 2082 | { |
| 2083 | var BSSGP_ConnHdlr vc_conn; |
| 2084 | f_init(); |
| 2085 | |
| 2086 | vc_conn := f_start_handler(refers(f_TC_llc_discarded), testcasename(), g_pcu, g_sgsn, 6); |
| 2087 | vc_conn.done; |
| 2088 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 2089 | |
| 2090 | f_cleanup(); |
| 2091 | } |
| 2092 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2093 | /*********************************************************************** |
| 2094 | * OVERLOAD procedure |
| 2095 | ***********************************************************************/ |
| 2096 | |
Harald Welte | f20af41 | 2020-11-28 16:11:11 +0100 | [diff] [blame] | 2097 | /* Send an OVERLOAD from SGSN side and expect it to show up on each PCU (SIG BVC) */ |
| 2098 | testcase TC_overload() runs on GlobalTest_CT |
| 2099 | { |
| 2100 | f_init(); |
| 2101 | f_global_init(); |
| 2102 | |
| 2103 | var template (value) PDU_BSSGP pdu_tx := ts_OVERLOAD('1'B); |
| 2104 | var template (present) PDU_BSSGP exp_rx := tr_OVERLOAD('1'B); |
| 2105 | |
| 2106 | var ro_default defaults := {}; |
| 2107 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2108 | activate(as_bssgp_g_pcu_count(i, exp_rx, g_roi)); |
| 2109 | } |
| 2110 | G_SGSN[0].send(pdu_tx); |
| 2111 | f_sleep(2.0); |
| 2112 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2113 | deactivate(defaults[i]); |
| 2114 | } |
| 2115 | |
| 2116 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2117 | if (not ro_integer_contains(g_roi, i)) { |
| 2118 | setverdict(fail, "Failed to receive OVERLOAD on PCU index ", i); |
| 2119 | } |
| 2120 | } |
| 2121 | setverdict(pass); |
| 2122 | |
| 2123 | f_cleanup(); |
| 2124 | } |
| 2125 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2126 | /*********************************************************************** |
| 2127 | * BVC-BLOCK / BVC-UNBLOCK procedure |
| 2128 | ***********************************************************************/ |
| 2129 | |
Harald Welte | 239aa50 | 2020-11-24 23:14:20 +0100 | [diff] [blame] | 2130 | private function f_block_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2131 | { |
| 2132 | var BSSGP_BVC_CT bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2133 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2134 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2135 | |
| 2136 | SGSN_MGMT.clear; |
| 2137 | PCU_MGMT.clear; |
| 2138 | |
| 2139 | /* block the PTP BVC from the PCU side */ |
| 2140 | PCU_MGMT.send(BssgpBlockRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to bvc_ct; |
| 2141 | /* expect state on both PCU and SGSN side to change */ |
| 2142 | interleave { |
| 2143 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_BLOCKED)) from bvc_ct; |
| 2144 | [] SGSN_MGMT.receive(tr_BssgpStsInd(*, bvc_cfg.bvci, BVC_S_BLOCKED)); |
| 2145 | } |
| 2146 | setverdict(pass); |
| 2147 | } |
| 2148 | testcase TC_bvc_block_ptp() runs on test_CT |
| 2149 | { |
| 2150 | f_init(); |
| 2151 | f_sleep(1.0); |
| 2152 | f_block_ptp_bvc_from_pcu(0, 0); |
| 2153 | f_cleanup(); |
| 2154 | } |
| 2155 | |
| 2156 | private function f_unblock_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2157 | { |
| 2158 | var BSSGP_BVC_CT bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2159 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2160 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2161 | |
| 2162 | SGSN_MGMT.clear; |
| 2163 | PCU_MGMT.clear; |
| 2164 | |
| 2165 | /* block the PTP BVC from the PCU side */ |
| 2166 | PCU_MGMT.send(BssgpUnblockRequest:{}) to bvc_ct; |
| 2167 | /* expect state on both PCU and SGSN side to change */ |
| 2168 | interleave { |
| 2169 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_UNBLOCKED)) from bvc_ct; |
| 2170 | [] SGSN_MGMT.receive(tr_BssgpStsInd(*, bvc_cfg.bvci, BVC_S_UNBLOCKED)); |
| 2171 | } |
| 2172 | setverdict(pass); |
| 2173 | } |
| 2174 | testcase TC_bvc_unblock_ptp() runs on test_CT |
| 2175 | { |
| 2176 | f_init(); |
| 2177 | f_sleep(1.0); |
| 2178 | f_block_ptp_bvc_from_pcu(0, 0); |
| 2179 | f_sleep(1.0); |
| 2180 | f_unblock_ptp_bvc_from_pcu(0, 0); |
| 2181 | f_cleanup(); |
| 2182 | } |
| 2183 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2184 | /*********************************************************************** |
| 2185 | * BVC-RESET procedure |
| 2186 | ***********************************************************************/ |
| 2187 | |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2188 | private altstep as_ignore_status(BSSGP_BVC_MGMT_PT pt) { |
| 2189 | [] pt.receive(BssgpStatusIndication:?) { repeat; } |
| 2190 | } |
| 2191 | private function f_get_sgsn_bvc_ct(integer sgsn_idx, BssgpBvci bvci) runs on test_CT return BSSGP_BVC_CT { |
| 2192 | for (var integer i := 0; i < lengthof(g_sgsn[sgsn_idx].cfg.bvc); i := i+1) { |
| 2193 | if (g_sgsn[sgsn_idx].cfg.bvc[i].bvci == bvci) { |
| 2194 | return g_sgsn[sgsn_idx].vc_BSSGP_BVC[i]; |
| 2195 | } |
| 2196 | } |
| 2197 | return null; |
| 2198 | } |
| 2199 | private function f_reset_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2200 | { |
| 2201 | var BSSGP_BVC_CT pcu_bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2202 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2203 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2204 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(0, bvc_cfg.bvci); |
| 2205 | var default d; |
| 2206 | |
| 2207 | SGSN_MGMT.clear; |
| 2208 | PCU_MGMT.clear; |
| 2209 | |
| 2210 | /* block the PTP BVC from the PCU side */ |
| 2211 | PCU_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to pcu_bvc_ct; |
| 2212 | /* expect state on both PCU and SGSN side to change */ |
| 2213 | d := activate(as_ignore_status(SGSN_MGMT)); |
| 2214 | interleave { |
| 2215 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_BLOCKED)) from pcu_bvc_ct; |
| 2216 | [] SGSN_MGMT.receive(BssgpResetIndication:{bvc_cfg.bvci}) from sgsn_bvc_ct; |
| 2217 | } |
| 2218 | deactivate(d); |
| 2219 | setverdict(pass); |
| 2220 | } |
| 2221 | /* Send a BVC-RESET for a PTP BVC from the BSS side: expect it to propagate */ |
| 2222 | testcase TC_bvc_reset_ptp_from_bss() runs on test_CT |
| 2223 | { |
| 2224 | f_init(); |
| 2225 | f_sleep(3.0); |
| 2226 | f_reset_ptp_bvc_from_pcu(0, 0); |
| 2227 | f_cleanup(); |
| 2228 | } |
| 2229 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2230 | private altstep as_count_bvc_block(integer sgsn_idx, BssgpBvci bvci, inout ro_integer roi) |
| 2231 | runs on test_CT { |
| 2232 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(sgsn_idx, bvci); |
| 2233 | [] SGSN_MGMT.receive(tr_BssgpStsInd(?, bvci, BVC_S_BLOCKED)) from sgsn_bvc_ct { |
| 2234 | roi := roi & { bvci }; |
Harald Welte | b2647f7 | 2020-12-07 14:36:35 +0100 | [diff] [blame] | 2235 | repeat; |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2236 | } |
| 2237 | } |
| 2238 | /* reset the signaling BVC from one BSS; expect no signaling BVC reset on SGSN; but BVC-BLOCK for PTP */ |
| 2239 | testcase TC_bvc_reset_sig_from_bss() runs on test_CT { |
| 2240 | |
| 2241 | f_init(); |
| 2242 | f_sleep(3.0); |
| 2243 | |
| 2244 | /* Start BVC-RESET procedure for BVCI=0 */ |
| 2245 | PCU_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to g_pcu[0].vc_BSSGP; |
| 2246 | |
| 2247 | /* Activate altsteps: One for each PTP BVC within that PCUs NSE */ |
| 2248 | var ro_default defaults := {}; |
| 2249 | for (var integer i := 0; i < lengthof(g_pcu[0].cfg.bvc); i := i+1) { |
| 2250 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[i]; |
| 2251 | var default d := activate(as_count_bvc_block(0, bvcc.bvci, g_roi)); |
| 2252 | defaults := defaults & { d }; |
| 2253 | } |
| 2254 | |
| 2255 | timer T := 3.0; |
| 2256 | T.start; |
| 2257 | alt { |
| 2258 | [] SGSN_MGMT.receive(BssgpResetIndication:{0}) { |
| 2259 | setverdict(fail, "BSS-side Reset of BVCI=0 should not propagate"); |
| 2260 | } |
| 2261 | [] T.timeout; |
| 2262 | } |
| 2263 | |
| 2264 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2265 | deactivate(defaults[i]); |
| 2266 | } |
| 2267 | |
| 2268 | /* check if BVC-block was received on all expected BVC */ |
| 2269 | for (var integer i := 0; i < lengthof(g_pcu[0].cfg.bvc); i := i+1) { |
| 2270 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[i]; |
| 2271 | if (not ro_integer_contains(g_roi, bvcc.bvci)) { |
| 2272 | setverdict(fail, "Missing SGSN-side BVC-BLOCK of BVCI=", bvcc.bvci); |
| 2273 | } |
| 2274 | } |
| 2275 | |
| 2276 | /* check if BVC-block was not received on any unexpected BVC is not required as |
| 2277 | * such a message would basically run into 'no matching clause' */ |
Daniel Willmann | f259021 | 2020-12-04 14:20:50 +0100 | [diff] [blame] | 2278 | setverdict(pass); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2279 | f_cleanup(); |
| 2280 | } |
| 2281 | |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2282 | private function f_reset_ptp_bvc_from_sgsn(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2283 | { |
| 2284 | var BSSGP_BVC_CT pcu_bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2285 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2286 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2287 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(0, bvc_cfg.bvci); |
| 2288 | var default d; |
| 2289 | |
| 2290 | SGSN_MGMT.clear; |
| 2291 | PCU_MGMT.clear; |
| 2292 | |
| 2293 | /* block the PTP BVC from the PCU side */ |
| 2294 | SGSN_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to sgsn_bvc_ct; |
| 2295 | /* expect state on both PCU and SGSN side to change */ |
| 2296 | d := activate(as_ignore_status(PCU_MGMT)); |
| 2297 | interleave { |
| 2298 | [] SGSN_MGMT.receive(tr_BssgpStsInd(?, bvc_cfg.bvci, BVC_S_BLOCKED)) from sgsn_bvc_ct; |
| 2299 | [] PCU_MGMT.receive(BssgpResetIndication:{bvc_cfg.bvci}) from pcu_bvc_ct; |
| 2300 | } |
| 2301 | deactivate(d); |
| 2302 | setverdict(pass); |
| 2303 | } |
| 2304 | /* Send a BVC-RESET for a PTP BVC from the SGSN side: expect it to propagate */ |
| 2305 | testcase TC_bvc_reset_ptp_from_sgsn() runs on test_CT |
| 2306 | { |
| 2307 | f_init(); |
| 2308 | f_sleep(3.0); |
| 2309 | f_reset_ptp_bvc_from_sgsn(0, 0); |
| 2310 | f_cleanup(); |
| 2311 | } |
| 2312 | |
Daniel Willmann | ef7015f | 2021-01-08 00:43:56 +0100 | [diff] [blame] | 2313 | private altstep as_ignore_mgmt(BSSGP_BVC_MGMT_PT pt) { |
| 2314 | [] pt.receive {repeat; } |
| 2315 | } |
| 2316 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2317 | private altstep as_count_bvc0_block(integer pcu_idx, Nsei nsei, inout ro_integer roi) |
| 2318 | runs on test_CT { |
| 2319 | var BSSGP_CT pcu_ct := g_pcu[pcu_idx].vc_BSSGP; |
| 2320 | [] PCU_MGMT.receive(BssgpResetIndication:{0}) from pcu_ct { |
| 2321 | roi := roi & { nsei }; |
Daniel Willmann | ef7015f | 2021-01-08 00:43:56 +0100 | [diff] [blame] | 2322 | repeat; |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2323 | } |
| 2324 | } |
Daniel Willmann | ef7015f | 2021-01-08 00:43:56 +0100 | [diff] [blame] | 2325 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2326 | /* reset the signaling BVC from the SGSN; expect all signaling BVC on all BSS to be reset */ |
| 2327 | testcase TC_bvc_reset_sig_from_sgsn() runs on test_CT { |
| 2328 | |
| 2329 | f_init(); |
| 2330 | f_sleep(3.0); |
| 2331 | |
Daniel Willmann | ef7015f | 2021-01-08 00:43:56 +0100 | [diff] [blame] | 2332 | SGSN_MGMT.clear; |
| 2333 | PCU_MGMT.clear; |
| 2334 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2335 | /* Start BVC-RESET procedure for BVCI=0 */ |
| 2336 | SGSN_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to g_sgsn[0].vc_BSSGP; |
| 2337 | |
Daniel Willmann | ef7015f | 2021-01-08 00:43:56 +0100 | [diff] [blame] | 2338 | /* Defaults match in reverse activation order, this one is a catch-all for Status indications |
| 2339 | * and reset indications sent from other components (like the ptp_bvcs). If we don't drain |
| 2340 | * the port and a different message sits at the front we wait forever and fail the test. |
| 2341 | */ |
| 2342 | var ro_default defaults := { activate(as_ignore_mgmt(PCU_MGMT)) }; |
| 2343 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2344 | /* Activate altsteps: One for each PCU NSE */ |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2345 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2346 | var NSConfiguration nscfg := mp_nsconfig_pcu[i]; |
| 2347 | var default d := activate(as_count_bvc0_block(i, nscfg.nsei, g_roi)); |
| 2348 | defaults := defaults & { d }; |
| 2349 | } |
| 2350 | |
| 2351 | f_sleep(3.0); |
| 2352 | |
| 2353 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2354 | deactivate(defaults[i]); |
| 2355 | } |
| 2356 | |
| 2357 | /* check if BVC-block was received on all expected BVC */ |
| 2358 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2359 | var NSConfiguration nscfg := mp_nsconfig_pcu[i]; |
| 2360 | if (not ro_integer_contains(g_roi, nscfg.nsei)) { |
| 2361 | setverdict(fail, "Missing PCU-side BVC-RESET of BVCI=0 on PCU index ", i); |
| 2362 | } |
| 2363 | } |
| 2364 | |
| 2365 | /* check if BVC-block was not received on any unexpected BVC is not required as |
| 2366 | * such a message would basically run into 'no matching clause' */ |
| 2367 | |
| 2368 | f_cleanup(); |
| 2369 | } |
| 2370 | |
Harald Welte | 299aa48 | 2020-12-09 15:10:55 +0100 | [diff] [blame] | 2371 | /*********************************************************************** |
| 2372 | * FLOW-CONTROL-BVC procedure |
| 2373 | ***********************************************************************/ |
| 2374 | |
| 2375 | private altstep as_g_count_sgsn(integer sgsn_idx, inout ro_integer roi, |
| 2376 | template PDU_BSSGP exp_rx, template (omit) PDU_BSSGP tx_reply) |
| 2377 | runs on GlobalTest_CT { |
| 2378 | [] G_SGSN[sgsn_idx].receive(exp_rx) { |
| 2379 | roi := roi & { sgsn_idx }; |
| 2380 | if (ispresent(tx_reply)) { |
| 2381 | G_SGSN[sgsn_idx].send(tx_reply); |
| 2382 | } |
| 2383 | } |
| 2384 | } |
| 2385 | /* Send FC-BVC from simulated PCU; expect each SGSN to receive it; expect PCU to receive ACK */ |
| 2386 | testcase TC_fc_bvc() runs on GlobalTest_CT |
| 2387 | { |
| 2388 | f_init(); |
| 2389 | f_global_init_ptp(); |
| 2390 | |
| 2391 | var template (value) PDU_BSSGP pdu_tx := t_BVC_FC_BVC(10240, 2000, 1024, 1000, '01'O); |
| 2392 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 2393 | var template (present) PDU_BSSGP pdu_rx := tr_BVC_FC_BVC(10240, 2000, 1024, 1000, '01'O); |
| 2394 | var template (omit) PDU_BSSGP ack_tx := |
| 2395 | t_BVC_FC_BVC_ACK(pdu_tx.pDU_BSSGP_FLOW_CONTROL_BVC.tag.unstructured_Value); |
| 2396 | |
| 2397 | /* Send a FC-BVC from BSS to gbproxy, expect an ACK in response */ |
| 2398 | G_PCU[0].send(pdu_tx); |
| 2399 | |
| 2400 | /* Activate altsteps: One for each SGSN-side PTP BVC port */ |
| 2401 | var ro_default defaults := {}; |
| 2402 | for (var integer i := 0; i < lengthof(g_sgsn); i := i+1) { |
| 2403 | var default d := activate(as_g_count_sgsn(i, g_roi, pdu_rx, ack_tx)); |
| 2404 | defaults := defaults & { d }; |
| 2405 | } |
| 2406 | |
| 2407 | f_sleep(3.0); |
| 2408 | |
| 2409 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2410 | deactivate(defaults[i]); |
| 2411 | } |
| 2412 | |
| 2413 | /* check if BVC-block was received on all expected BVC */ |
| 2414 | for (var integer i := 0; i < lengthof(g_sgsn); i := i+1) { |
| 2415 | if (not ro_integer_contains(g_roi, i)) { |
| 2416 | setverdict(fail, "Missing BVC-FLOW-CONTROL on SGSN index ", i); |
| 2417 | } |
| 2418 | } |
| 2419 | |
| 2420 | /* Expect ACK on PCU side */ |
| 2421 | G_PCU[0].receive(ack_tx); |
| 2422 | |
| 2423 | setverdict(pass); |
| 2424 | |
| 2425 | f_cleanup(); |
| 2426 | } |
| 2427 | |
Harald Welte | cc3894b | 2020-12-09 16:50:12 +0100 | [diff] [blame] | 2428 | /*********************************************************************** |
| 2429 | * FLOW-CONTROL-MS procedure |
| 2430 | ***********************************************************************/ |
| 2431 | |
| 2432 | private function f_TC_fc_ms(charstring id) runs on BSSGP_ConnHdlr { |
| 2433 | var BssgpBvci bvci := g_pars.pcu[0].cfg.bvc[0].bvci; |
| 2434 | |
| 2435 | var template (value) PDU_BSSGP fc_tx := ts_BVC_FC_MS(g_pars.tlli, 100, 200, '12'O); |
| 2436 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 2437 | var template (present) PDU_BSSGP fc_rx := tr_BVC_FC_MS(g_pars.tlli, 100, 200, '12'O); |
| 2438 | var template (value) PDU_BSSGP ack_tx := ts_BVC_FC_MS_ACK(g_pars.tlli, '12'O); |
| 2439 | |
| 2440 | f_pcu2sgsn(fc_tx, fc_rx, use_sig := false); |
| 2441 | f_sgsn2pcu(ack_tx, ack_tx, use_sig := false); |
| 2442 | |
| 2443 | setverdict(pass); |
| 2444 | } |
| 2445 | /* Send a FLOW-CONTROL-MS from BSS side and expect it to show up on SGSN (PTP BVC) */ |
| 2446 | testcase TC_fc_ms() runs on test_CT |
| 2447 | { |
| 2448 | var BSSGP_ConnHdlr vc_conn; |
| 2449 | f_init(); |
| 2450 | |
| 2451 | vc_conn := f_start_handler(refers(f_TC_fc_ms), testcasename(), g_pcu, g_sgsn, 21); |
| 2452 | vc_conn.done; |
| 2453 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 2454 | |
| 2455 | f_cleanup(); |
| 2456 | } |
| 2457 | |
| 2458 | |
Harald Welte | 299aa48 | 2020-12-09 15:10:55 +0100 | [diff] [blame] | 2459 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 2460 | control { |
| 2461 | execute( TC_BVC_bringup() ); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 2462 | execute( TC_ul_unitdata() ); |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 2463 | execute( TC_dl_unitdata() ); |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 2464 | execute( TC_ra_capability() ); |
Daniel Willmann | ace3ece | 2020-11-16 19:53:26 +0100 | [diff] [blame] | 2465 | execute( TC_ra_capability_upd() ); |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 2466 | execute( TC_radio_status() ); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 2467 | execute( TC_suspend() ); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 2468 | execute( TC_resume() ); |
Harald Welte | f8e5c5d | 2020-11-27 22:37:23 +0100 | [diff] [blame] | 2469 | execute( TC_trace() ); |
Harald Welte | c0351d1 | 2020-11-27 22:49:02 +0100 | [diff] [blame] | 2470 | execute( TC_llc_discarded() ); |
Harald Welte | f20af41 | 2020-11-28 16:11:11 +0100 | [diff] [blame] | 2471 | execute( TC_overload() ); |
Harald Welte | 239aa50 | 2020-11-24 23:14:20 +0100 | [diff] [blame] | 2472 | execute( TC_bvc_block_ptp() ); |
| 2473 | execute( TC_bvc_unblock_ptp() ); |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2474 | execute( TC_bvc_reset_ptp_from_bss() ); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2475 | execute( TC_bvc_reset_sig_from_bss() ); |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2476 | execute( TC_bvc_reset_ptp_from_sgsn() ); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2477 | execute( TC_bvc_reset_sig_from_sgsn() ); |
Harald Welte | f6e59b0 | 2020-12-08 08:29:09 +0100 | [diff] [blame] | 2478 | if (mp_enable_bss_load_sharing) { |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 2479 | /* don't enable this by default, as we don't yet have any automatic test setup for FR with 4 NS-VC */ |
| 2480 | execute( TC_load_sharing_dl() ); |
| 2481 | } |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2482 | |
| 2483 | /* PAGING-PS over PTP BVC */ |
| 2484 | execute( TC_paging_ps_ptp_bss() ); |
| 2485 | execute( TC_paging_ps_ptp_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2486 | execute( TC_paging_ps_ptp_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2487 | execute( TC_paging_ps_ptp_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2488 | execute( TC_paging_ps_ptp_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2489 | execute( TC_paging_ps_ptp_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2490 | execute( TC_paging_ps_ptp_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2491 | |
| 2492 | /* PAGING-PS over SIG BVC */ |
| 2493 | execute( TC_paging_ps_sig_bss() ); |
| 2494 | execute( TC_paging_ps_sig_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2495 | execute( TC_paging_ps_sig_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2496 | execute( TC_paging_ps_sig_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2497 | execute( TC_paging_ps_sig_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2498 | execute( TC_paging_ps_sig_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2499 | execute( TC_paging_ps_sig_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2500 | |
| 2501 | /* PAGING-CS over PTP BVC */ |
| 2502 | execute( TC_paging_cs_ptp_bss() ); |
| 2503 | execute( TC_paging_cs_ptp_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2504 | execute( TC_paging_cs_ptp_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2505 | execute( TC_paging_cs_ptp_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2506 | execute( TC_paging_cs_ptp_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2507 | execute( TC_paging_cs_ptp_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2508 | execute( TC_paging_cs_ptp_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2509 | |
| 2510 | /* PAGING-CS over SIG BVC */ |
| 2511 | execute( TC_paging_cs_sig_bss() ); |
| 2512 | execute( TC_paging_cs_sig_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2513 | execute( TC_paging_cs_sig_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2514 | execute( TC_paging_cs_sig_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2515 | execute( TC_paging_cs_sig_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2516 | execute( TC_paging_cs_sig_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2517 | execute( TC_paging_cs_sig_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2518 | |
| 2519 | |
Daniel Willmann | 91a8e25b | 2020-11-24 14:50:59 +0100 | [diff] [blame] | 2520 | execute( TC_flush_ll() ); |
Harald Welte | 299aa48 | 2020-12-09 15:10:55 +0100 | [diff] [blame] | 2521 | execute( TC_fc_bvc() ); |
Harald Welte | cc3894b | 2020-12-09 16:50:12 +0100 | [diff] [blame] | 2522 | execute( TC_fc_ms() ); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 2523 | } |
| 2524 | |
| 2525 | |
| 2526 | } |