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 { |
| 507 | setverdict(fail, "Timeout waiting for unblock of all BVCs"); |
| 508 | mtc.stop; |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | /* iterate over list and check all BVCI */ |
| 513 | for (i := 0; i < lengthof(g_sgsn[0].cfg.bvc); i := i+1) { |
| 514 | var BssgpBvci bvci := g_sgsn[0].cfg.bvc[i].bvci; |
| 515 | if (not ro_integer_contains(bvci_unblocked, bvci)) { |
| 516 | setverdict(fail, "BVCI=", bvci, " was not unblocked during start-up"); |
| 517 | mtc.stop; |
| 518 | } |
| 519 | } |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 520 | |
| 521 | /* re-start guard timer after all BVCs are up, so it only counts the actual test case */ |
| 522 | g_Tguard.start(t_guard); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | function f_cleanup() runs on test_CT { |
Harald Welte | b9f0fdc | 2020-12-09 14:44:50 +0100 | [diff] [blame^] | 526 | var integer i; |
| 527 | |
| 528 | for (i := 0; i < lengthof(mp_nsconfig_sgsn); i := i+1) { |
| 529 | f_destroy_gb(g_sgsn[i]); |
| 530 | } |
| 531 | for (i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 532 | f_destroy_gb(g_pcu[i]); |
| 533 | } |
| 534 | |
| 535 | Misc_Helpers.f_shutdown(__BFILE__, __LINE__, pass); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 536 | } |
| 537 | |
| 538 | type function void_fn(charstring id) runs on BSSGP_ConnHdlr; |
| 539 | |
| 540 | /* helper function to create, connect and start a BSSGP_ConnHdlr component */ |
Harald Welte | 6d63f74 | 2020-11-15 19:44:04 +0100 | [diff] [blame] | 541 | 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] | 542 | float t_guard := 30.0) |
| 543 | runs on test_CT return BSSGP_ConnHdlr { |
| 544 | var BSSGP_ConnHdlr vc_conn; |
| 545 | |
| 546 | var BSSGP_ConnHdlrPars pars := { |
| 547 | imei := f_gen_imei(imsi_suffix), |
| 548 | imsi := f_gen_imsi(imsi_suffix), |
| 549 | msisdn := f_gen_msisdn(imsi_suffix), |
| 550 | p_tmsi := omit, |
| 551 | p_tmsi_sig := omit, |
| 552 | tlli := f_gprs_tlli_random(), |
| 553 | tlli_old := omit, |
| 554 | ra := omit, |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 555 | pcu := g_pcu, |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 556 | sgsn := g_sgsn, |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 557 | t_guard := t_guard |
| 558 | }; |
| 559 | |
| 560 | vc_conn := BSSGP_ConnHdlr.create(id); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 561 | |
| 562 | vc_conn.start(f_handler_init(fn, id, pars)); |
| 563 | return vc_conn; |
| 564 | } |
| 565 | |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 566 | /* 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] | 567 | private function f_connect_to_pcu_bvc(integer port_idx, integer nse_idx, integer bvc_idx) |
| 568 | runs on BSSGP_ConnHdlr { |
| 569 | 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] | 570 | if (PCU_PTP[port_idx].checkstate("Connected")) { |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 571 | /* unregister + disconnect from old BVC */ |
| 572 | f_client_unregister(g_pars.imsi, PCU_PROC[port_idx]); |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 573 | disconnect(self:PCU_PTP[port_idx], pcu_ct[port_idx]:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 574 | disconnect(self:PCU_SIG[port_idx], pcu_ct[port_idx]:BSSGP_SP_SIG); |
| 575 | disconnect(self:PCU_PROC[port_idx], pcu_ct[port_idx]:BSSGP_PROC); |
| 576 | } |
| 577 | /* connect to new BVC and register us */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 578 | connect(self:PCU_PTP[port_idx], bvc_ct:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 579 | connect(self:PCU_SIG[port_idx], bvc_ct:BSSGP_SP_SIG); |
| 580 | connect(self:PCU_PROC[port_idx], bvc_ct:BSSGP_PROC); |
| 581 | f_client_register(g_pars.imsi, g_pars.tlli, PCU_PROC[port_idx]); |
| 582 | pcu_ct[port_idx] := bvc_ct; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 583 | 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] | 584 | } |
| 585 | |
| 586 | /* Connect the SGSN-side per-BVC ports (SGSN/SGSN_SIG/SGSN_PROC) array slot 'port_idx' to specified per-BVC component */ |
| 587 | 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] | 588 | if (SGSN_PTP[port_idx].checkstate("Connected")) { |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 589 | /* unregister + disconnect from old BVC */ |
| 590 | f_client_unregister(g_pars.imsi, SGSN_PROC[port_idx]); |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 591 | disconnect(self:SGSN_PTP[port_idx], sgsn_ct[port_idx]:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 592 | disconnect(self:SGSN_SIG[port_idx], sgsn_ct[port_idx]:BSSGP_SP_SIG); |
| 593 | disconnect(self:SGSN_PROC[port_idx], sgsn_ct[port_idx]:BSSGP_PROC); |
| 594 | } |
| 595 | /* connect to new BVC and register us */ |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 596 | connect(self:SGSN_PTP[port_idx], bvc_ct:BSSGP_SP); |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 597 | connect(self:SGSN_SIG[port_idx], bvc_ct:BSSGP_SP_SIG); |
| 598 | connect(self:SGSN_PROC[port_idx], bvc_ct:BSSGP_PROC); |
| 599 | f_client_register(g_pars.imsi, g_pars.tlli, SGSN_PROC[port_idx]); |
| 600 | sgsn_ct[port_idx] := bvc_ct; |
| 601 | } |
| 602 | |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 603 | private altstep as_gTguard(timer Tguard) { |
| 604 | [] Tguard.timeout { |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 605 | setverdict(fail, "Tguard timeout"); |
| 606 | mtc.stop; |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | /* first function called in every ConnHdlr */ |
| 611 | private function f_handler_init(void_fn fn, charstring id, BSSGP_ConnHdlrPars pars) |
| 612 | runs on BSSGP_ConnHdlr { |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 613 | var integer i; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 614 | /* do some common stuff like setting up g_pars */ |
| 615 | g_pars := pars; |
| 616 | |
| 617 | llc := f_llc_create(false); |
| 618 | |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 619 | /* default connections on PCU side: First BVC of each NSE/PCU */ |
| 620 | for (i := 0; i < lengthof(g_pars.pcu); i := i+1) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 621 | 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] | 622 | } |
Harald Welte | 3dd21b3 | 2020-11-17 19:21:00 +0100 | [diff] [blame] | 623 | |
| 624 | /* default connections on SGSN side: First BVC of each NSE/SGSN */ |
| 625 | for (i := 0; i < lengthof(g_pars.sgsn); i := i+1) { |
| 626 | 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] | 627 | } |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 628 | |
| 629 | g_Tguard.start(pars.t_guard); |
Harald Welte | 425d376 | 2020-12-09 14:33:18 +0100 | [diff] [blame] | 630 | activate(as_gTguard(g_Tguard)); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 631 | |
| 632 | /* call the user-supplied test case function */ |
| 633 | fn.apply(id); |
| 634 | } |
| 635 | |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 636 | private function f_client_register(hexstring imsi, OCT4 tlli, BSSGP_PROC_PT PT) |
| 637 | runs on BSSGP_ConnHdlr { |
| 638 | PT.call(BSSGP_register_client:{imsi, tlli}) { |
| 639 | [] PT.getreply(BSSGP_register_client:{imsi, tlli}) {}; |
| 640 | } |
| 641 | } |
| 642 | |
| 643 | private function f_client_unregister(hexstring imsi, BSSGP_PROC_PT PT) |
| 644 | runs on BSSGP_ConnHdlr { |
| 645 | PT.call(BSSGP_unregister_client:{imsi}) { |
| 646 | [] PT.getreply(BSSGP_unregister_client:{imsi}) {}; |
| 647 | } |
| 648 | } |
| 649 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 650 | /* Send 'tx' on PTP-BVCI from PCU; expect 'rx' on SGSN */ |
| 651 | 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] | 652 | 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] | 653 | var PDU_BSSGP rx; |
| 654 | timer T := 1.0; |
| 655 | |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 656 | if (use_sig) { |
| 657 | PCU_SIG[pcu_idx].send(tx); |
| 658 | } else { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 659 | PCU_PTP[pcu_idx].send(tx); |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 660 | } |
| 661 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 662 | T.start; |
| 663 | alt { |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 664 | [use_sig] SGSN_SIG[sgsn_idx].receive(exp_rx) { |
| 665 | setverdict(pass); |
| 666 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 667 | [not use_sig] SGSN_PTP[sgsn_idx].receive(exp_rx) { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 668 | setverdict(pass); |
| 669 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 670 | [] SGSN_PTP[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 671 | setverdict(fail, "Unexpected BSSGP on SGSN side: ", rx); |
| 672 | mtc.stop; |
| 673 | } |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 674 | [] SGSN_SIG[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
| 675 | setverdict(fail, "Unexpected SIG BSSGP on SGSN side: ", rx); |
| 676 | mtc.stop; |
| 677 | } |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 678 | [] T.timeout { |
Harald Welte | 8b32641 | 2020-11-29 16:05:38 +0100 | [diff] [blame] | 679 | setverdict(fail, "Timeout waiting for BSSGP on SGSN side: ", exp_rx); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 680 | mtc.stop; |
| 681 | } |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | /* Send 'tx' on PTP-BVCI from SGSN; expect 'rx' on PCU */ |
| 686 | 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] | 687 | 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] | 688 | var PDU_BSSGP rx; |
| 689 | timer T := 1.0; |
| 690 | |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 691 | if (use_sig) { |
| 692 | SGSN_SIG[sgsn_idx].send(tx); |
| 693 | } else { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 694 | SGSN_PTP[sgsn_idx].send(tx); |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 695 | } |
| 696 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 697 | T.start; |
| 698 | alt { |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 699 | [use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 700 | setverdict(pass); |
| 701 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 702 | [not use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 703 | setverdict(pass); |
| 704 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 705 | [] PCU_PTP[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 706 | setverdict(fail, "Unexpected BSSGP on PCU side: ", rx); |
| 707 | mtc.stop; |
| 708 | } |
Daniel Willmann | 4798fd7 | 2020-11-24 16:23:29 +0100 | [diff] [blame] | 709 | [] PCU_SIG[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
| 710 | setverdict(fail, "Unexpected SIG BSSGP on PCU side: ", rx); |
| 711 | mtc.stop; |
| 712 | } |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 713 | [] T.timeout { |
Harald Welte | 8b32641 | 2020-11-29 16:05:38 +0100 | [diff] [blame] | 714 | setverdict(fail, "Timeout waiting for BSSGP on PCU side: ", exp_rx); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 715 | mtc.stop; |
| 716 | } |
| 717 | } |
| 718 | } |
Harald Welte | 1e834f3 | 2020-11-15 20:02:59 +0100 | [diff] [blame] | 719 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 720 | /*********************************************************************** |
| 721 | * GlobaLTest_CT: Using the per-NSE GLOBAL ports on PCU + SGSN side |
| 722 | ***********************************************************************/ |
| 723 | |
| 724 | type component GlobalTest_CT extends test_CT { |
| 725 | port BSSGP_PT G_PCU[NUM_PCU]; |
| 726 | port BSSGP_PT G_SGSN[NUM_SGSN]; |
| 727 | }; |
| 728 | |
| 729 | private function f_global_init() runs on GlobalTest_CT { |
| 730 | var integer i; |
| 731 | for (i := 0; i < lengthof(g_sgsn); i := i+1) { |
| 732 | connect(self:G_SGSN[i], g_sgsn[i].vc_BSSGP:GLOBAL); |
| 733 | } |
| 734 | for (i := 0; i < lengthof(g_pcu); i := i+1) { |
| 735 | connect(self:G_PCU[i], g_pcu[i].vc_BSSGP:GLOBAL); |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | /* Send 'tx' on PTP-BVCI from PCU; expect 'rx' on SGSN */ |
| 740 | friend function f_global_pcu2sgsn(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
| 741 | integer pcu_idx := 0, integer sgsn_idx := 0) runs on GlobalTest_CT { |
| 742 | var PDU_BSSGP rx; |
| 743 | timer T := 1.0; |
| 744 | |
| 745 | G_PCU[pcu_idx].send(tx); |
| 746 | T.start; |
| 747 | alt { |
| 748 | [] G_SGSN[sgsn_idx].receive(exp_rx) { |
| 749 | setverdict(pass); |
| 750 | } |
| 751 | [] G_SGSN[sgsn_idx].receive(PDU_BSSGP:?) -> value rx { |
| 752 | setverdict(fail, "Unexpected BSSGP on SGSN side: ", rx); |
| 753 | mtc.stop; |
| 754 | } |
| 755 | [] T.timeout { |
| 756 | setverdict(fail, "Timeout waiting for BSSGP on SGSN side: ", rx); |
| 757 | mtc.stop; |
| 758 | } |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | /* Send 'tx' on PTP-BVCI from SGSN; expect 'rx' on PCU */ |
| 763 | friend function f_global_sgsn2pcu(template (value) PDU_BSSGP tx, template (present) PDU_BSSGP exp_rx, |
| 764 | integer sgsn_idx := 0, integer pcu_idx := 0) runs on GlobalTest_CT { |
| 765 | var PDU_BSSGP rx; |
| 766 | timer T := 1.0; |
| 767 | |
| 768 | G_SGSN[sgsn_idx].send(tx); |
| 769 | T.start; |
| 770 | alt { |
| 771 | [] G_PCU[pcu_idx].receive(exp_rx) { |
| 772 | setverdict(pass); |
| 773 | } |
| 774 | [] G_PCU[pcu_idx].receive(PDU_BSSGP:?) -> value rx { |
| 775 | setverdict(fail, "Unexpected BSSGP on PCU side: ", rx); |
| 776 | mtc.stop; |
| 777 | } |
| 778 | [] T.timeout { |
| 779 | setverdict(fail, "Timeout waiting for BSSGP on PCU side: ", rx); |
| 780 | mtc.stop; |
| 781 | } |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 786 | /* TODO: |
| 787 | * Detach without Attach |
| 788 | * SM procedures without attach / RAU |
| 789 | * ATTACH / RAU |
| 790 | ** with / without authentication |
| 791 | ** with / without P-TMSI allocation |
| 792 | * re-transmissions of LLC frames |
| 793 | * PDP Context activation |
| 794 | ** with different GGSN config in SGSN VTY |
| 795 | ** with different PDP context type (v4/v6/v46) |
| 796 | ** timeout from GGSN |
| 797 | ** multiple / secondary PDP context |
| 798 | */ |
| 799 | |
| 800 | private function f_TC_BVC_bringup(charstring id) runs on BSSGP_ConnHdlr { |
| 801 | f_sleep(5.0); |
| 802 | setverdict(pass); |
| 803 | } |
| 804 | |
| 805 | testcase TC_BVC_bringup() runs on test_CT { |
| 806 | var BSSGP_ConnHdlr vc_conn; |
| 807 | f_init(); |
| 808 | |
| 809 | vc_conn := f_start_handler(refers(f_TC_BVC_bringup), testcasename(), g_pcu, g_sgsn, 51); |
| 810 | vc_conn.done; |
| 811 | |
| 812 | f_cleanup(); |
| 813 | } |
| 814 | |
| 815 | 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] | 816 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 817 | timer T := 5.0; |
| 818 | var PDU_BSSGP rx_pdu; |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 819 | 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] | 820 | T.start; |
| 821 | alt { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 822 | [] 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] | 823 | return rx_pdu.pDU_BSSGP_SUSPEND_ACK.suspend_Reference_Number.suspend_Reference_Number_value; |
| 824 | } |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 825 | [] 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] | 826 | setverdict(fail, "SUSPEND-NACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 827 | mtc.stop; |
| 828 | } |
| 829 | [] T.timeout { |
| 830 | setverdict(fail, "No SUSPEND-ACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 831 | mtc.stop; |
| 832 | } |
| 833 | } |
| 834 | return '00'O; |
| 835 | } |
| 836 | |
| 837 | 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] | 838 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 839 | timer T := 5.0; |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 840 | 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] | 841 | T.start; |
| 842 | alt { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 843 | [] PCU_SIG[ran_idx].receive(tr_BSSGP_RESUME_ACK(g_pars.tlli, bvcc.cell_id.ra_id)); |
| 844 | [] 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] | 845 | setverdict(fail, "RESUME-NACK in response to RESUME for TLLI ", g_pars.tlli); |
| 846 | mtc.stop; |
| 847 | } |
| 848 | [] T.timeout { |
| 849 | setverdict(fail, "No RESUME-ACK in response to SUSPEND for TLLI ", g_pars.tlli); |
| 850 | mtc.stop; |
| 851 | } |
| 852 | } |
| 853 | } |
| 854 | |
| 855 | |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 856 | /* send uplink-unitdata of a variety of different sizes; expect it to show up on SGSN */ |
| 857 | private function f_TC_ul_unitdata(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 858 | var integer ran_idx := 0; |
| 859 | var BssgpBvcConfig bvcc := g_pars.pcu[ran_idx].cfg.bvc[0]; |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 860 | var integer i; |
| 861 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 862 | for (i := 0; i < max_fr_info_size-4; i := i+4) { |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 863 | var octetstring payload := f_rnd_octstring(i); |
Harald Welte | 16357a9 | 2020-11-17 18:20:00 +0100 | [diff] [blame] | 864 | 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] | 865 | /* 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] | 866 | 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] | 867 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 868 | log("UL-UNITDATA(payload_size=", i); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 869 | f_pcu2sgsn(pdu_tx, pdu_rx); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 870 | } |
| 871 | setverdict(pass); |
| 872 | } |
| 873 | |
| 874 | testcase TC_ul_unitdata() runs on test_CT |
| 875 | { |
| 876 | var BSSGP_ConnHdlr vc_conn; |
| 877 | f_init(); |
| 878 | |
| 879 | vc_conn := f_start_handler(refers(f_TC_ul_unitdata), testcasename(), g_pcu, g_sgsn, 1); |
| 880 | vc_conn.done; |
| 881 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 882 | |
| 883 | f_cleanup(); |
| 884 | } |
| 885 | |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 886 | /* send downlink-unitdata of a variety of different sizes; expect it to show up on PCU */ |
| 887 | private function f_TC_dl_unitdata(charstring id) runs on BSSGP_ConnHdlr { |
| 888 | var integer i; |
| 889 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 890 | for (i := 0; i < max_fr_info_size-4; i := i+4) { |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 891 | var octetstring payload := f_rnd_octstring(i); |
| 892 | var template (value) PDU_BSSGP pdu_tx := |
| 893 | ts_BSSGP_DL_UD(g_pars.tlli, payload, omit, ts_BSSGP_IMSI(g_pars.imsi)); |
| 894 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 895 | var template (present) PDU_BSSGP pdu_rx := |
| 896 | tr_BSSGP_DL_UD(g_pars.tlli, payload, tr_BSSGP_IMSI(g_pars.imsi)); |
| 897 | |
Harald Welte | 0d5fceb | 2020-11-29 16:04:07 +0100 | [diff] [blame] | 898 | log("DL-UNITDATA(payload_size=", i); |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 899 | f_sgsn2pcu(pdu_tx, pdu_rx); |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 900 | } |
| 901 | setverdict(pass); |
| 902 | } |
| 903 | |
| 904 | testcase TC_dl_unitdata() runs on test_CT |
| 905 | { |
| 906 | var BSSGP_ConnHdlr vc_conn; |
| 907 | f_init(); |
| 908 | |
| 909 | vc_conn := f_start_handler(refers(f_TC_dl_unitdata), testcasename(), g_pcu, g_sgsn, 2); |
| 910 | vc_conn.done; |
| 911 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 912 | |
| 913 | f_cleanup(); |
| 914 | } |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 915 | |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 916 | private function f_TC_ra_capability(charstring id) runs on BSSGP_ConnHdlr { |
| 917 | var integer i; |
| 918 | |
| 919 | for (i := 0; i < 10; i := i+1) { |
| 920 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RA_CAP(g_pars.tlli, { ts_RaCapRec_BSSGP }); |
| 921 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 922 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RA_CAP(g_pars.tlli, { tr_RaCapRec_BSSGP }) |
| 923 | |
Harald Welte | 22ef5d9 | 2020-11-16 13:35:14 +0100 | [diff] [blame] | 924 | f_sgsn2pcu(pdu_tx, pdu_rx); |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 925 | } |
| 926 | setverdict(pass); |
| 927 | } |
| 928 | testcase TC_ra_capability() runs on test_CT |
| 929 | { |
| 930 | var BSSGP_ConnHdlr vc_conn; |
| 931 | f_init(); |
| 932 | |
| 933 | vc_conn := f_start_handler(refers(f_TC_ra_capability), testcasename(), g_pcu, g_sgsn, 3); |
| 934 | vc_conn.done; |
| 935 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 936 | |
| 937 | f_cleanup(); |
| 938 | } |
| 939 | |
Daniel Willmann | ace3ece | 2020-11-16 19:53:26 +0100 | [diff] [blame] | 940 | private function f_TC_ra_capability_upd(charstring id) runs on BSSGP_ConnHdlr { |
| 941 | var integer i; |
| 942 | var OCT1 tag; |
| 943 | for (i := 0; i < 10; i := i+1) { |
| 944 | tag := int2oct(23 + i, 1); |
| 945 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RA_CAP_UPD(g_pars.tlli, tag); |
| 946 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 947 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RA_CAP_UPD(g_pars.tlli, tag) |
| 948 | |
| 949 | f_pcu2sgsn(pdu_tx, pdu_rx); |
| 950 | |
| 951 | pdu_tx := ts_BSSGP_RA_CAP_UPD_ACK(g_pars.tlli, tag, '42'O); |
| 952 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 953 | pdu_rx := tr_BSSGP_RA_CAP_UPD_ACK(g_pars.tlli, tag, '42'O) |
| 954 | |
| 955 | f_sgsn2pcu(pdu_tx, pdu_rx); |
| 956 | } |
| 957 | setverdict(pass); |
| 958 | } |
| 959 | testcase TC_ra_capability_upd() runs on test_CT |
| 960 | { |
| 961 | var BSSGP_ConnHdlr vc_conn; |
| 962 | f_init(); |
| 963 | |
Daniel Willmann | 54833f2 | 2020-11-19 15:43:52 +0100 | [diff] [blame] | 964 | 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] | 965 | vc_conn.done; |
| 966 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 967 | |
| 968 | f_cleanup(); |
| 969 | } |
| 970 | |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 971 | private function f_TC_radio_status(charstring id) runs on BSSGP_ConnHdlr { |
| 972 | var integer i; |
| 973 | var BssgpRadioCause cause := BSSGP_RADIO_CAUSE_CONTACT_LOST; |
| 974 | for (i := 0; i < 10; i := i+1) { |
| 975 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_RADIO_STATUS(g_pars.tlli, cause); |
| 976 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 977 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_RADIO_STATUS(g_pars.tlli, cause) |
| 978 | |
| 979 | f_pcu2sgsn(pdu_tx, pdu_rx); |
| 980 | } |
| 981 | setverdict(pass); |
| 982 | } |
| 983 | testcase TC_radio_status() runs on test_CT |
| 984 | { |
| 985 | var BSSGP_ConnHdlr vc_conn; |
| 986 | f_init(); |
| 987 | |
Daniel Willmann | 54833f2 | 2020-11-19 15:43:52 +0100 | [diff] [blame] | 988 | 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] | 989 | vc_conn.done; |
| 990 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 991 | |
| 992 | f_cleanup(); |
| 993 | } |
| 994 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 995 | private function f_TC_suspend() runs on GlobalTest_CT { |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 996 | var integer i; |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 997 | |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 998 | /* TODO: Generate RA ID for each ConnHdlr */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 999 | 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] | 1000 | for (i := 0; i < 10; i := i+1) { |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1001 | var OCT4 tlli := f_gprs_tlli_random(); |
| 1002 | 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] | 1003 | /* 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] | 1004 | 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] | 1005 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1006 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1007 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1008 | pdu_tx := ts_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1009 | /* 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] | 1010 | pdu_rx := tr_BSSGP_SUSPEND_ACK(tlli, ra_id, int2oct(i, 1)); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1011 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1012 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1013 | |
| 1014 | /* These messages are simple passed through so just also test sending NACK */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1015 | 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] | 1016 | /* 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] | 1017 | 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] | 1018 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1019 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1020 | } |
| 1021 | setverdict(pass); |
| 1022 | } |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1023 | testcase TC_suspend() runs on GlobalTest_CT |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1024 | { |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1025 | f_init(); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1026 | f_global_init(); |
| 1027 | f_TC_suspend(); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 1028 | f_cleanup(); |
| 1029 | } |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 1030 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1031 | private function f_TC_resume() runs on GlobalTest_CT { |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1032 | var integer i; |
| 1033 | |
| 1034 | /* TODO: Generate RA ID for each ConnHdlr */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1035 | 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] | 1036 | for (i := 0; i < 10; i := i+1) { |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1037 | var OCT4 tlli := f_gprs_tlli_random(); |
| 1038 | 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] | 1039 | /* 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] | 1040 | 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] | 1041 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1042 | f_global_pcu2sgsn(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1043 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1044 | pdu_tx := ts_BSSGP_RESUME_ACK(tlli, ra_id); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1045 | /* 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] | 1046 | pdu_rx := tr_BSSGP_RESUME_ACK(tlli, ra_id); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1047 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1048 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1049 | |
| 1050 | /* These messages are simple passed through so just also test sending NACK */ |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1051 | 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] | 1052 | /* 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] | 1053 | 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] | 1054 | |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1055 | f_global_sgsn2pcu(pdu_tx, pdu_rx); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1056 | } |
| 1057 | setverdict(pass); |
| 1058 | } |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1059 | testcase TC_resume() runs on GlobalTest_CT |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1060 | { |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1061 | f_init(); |
Harald Welte | 3807ed1 | 2020-11-24 19:05:22 +0100 | [diff] [blame] | 1062 | f_global_init(); |
| 1063 | f_TC_resume(); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 1064 | f_cleanup(); |
| 1065 | } |
| 1066 | |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 1067 | /* test the load-sharing between multiple NS-VC on the BSS side */ |
| 1068 | private function f_TC_dl_ud_unidir(charstring id) runs on BSSGP_ConnHdlr { |
| 1069 | var integer i; |
| 1070 | |
| 1071 | for (i := 0; i < 10; i := i+1) { |
| 1072 | var octetstring payload := f_rnd_octstring(i); |
| 1073 | var template (value) PDU_BSSGP pdu_tx := |
| 1074 | 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] | 1075 | SGSN_PTP[0].send(pdu_tx); |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 1076 | } |
| 1077 | setverdict(pass); |
| 1078 | } |
| 1079 | testcase TC_load_sharing_dl() runs on test_CT_NS |
| 1080 | { |
| 1081 | const integer num_ue := 10; |
| 1082 | var BSSGP_ConnHdlr vc_conn[num_ue]; |
| 1083 | f_init(); |
| 1084 | |
| 1085 | /* all BVC are now fully brought up. We disconnect BSSGP from NS on the BSS |
| 1086 | * side so we get the raw NsUnitdataIndication and hence observe different |
| 1087 | * NSVCI */ |
| 1088 | disconnect(g_pcu[0].vc_NS:NS_SP, g_pcu[0].vc_BSSGP:BSCP); |
| 1089 | connect(g_pcu[0].vc_NS:NS_SP, self:NS); |
| 1090 | |
| 1091 | /* there may still be some NS-VCs coming up? After all, the BVC-RESET succeeds after the first |
| 1092 | * of the NS-VC is ALIVE/UNBLOCKED */ |
| 1093 | f_sleep(3.0); |
| 1094 | |
| 1095 | /* start parallel components generating DL-UNITDATA from the SGSN side */ |
| 1096 | for (var integer i:= 0; i < num_ue; i := i+1) { |
| 1097 | vc_conn[i] := f_start_handler(refers(f_TC_dl_ud_unidir), testcasename(), g_pcu, g_sgsn, 5+i); |
| 1098 | } |
| 1099 | |
| 1100 | /* now start counting all the messages that were queued before */ |
| 1101 | /* TODO: We have a hard-coded assumption of 4 NS-VC in one NSE/NS-VCG here! */ |
| 1102 | var ro_integer rx_count := { 0, 0, 0, 0 }; |
| 1103 | timer T := 2.0; |
| 1104 | T.start; |
| 1105 | alt { |
| 1106 | [] as_NsUdiCount(0, rx_count); |
| 1107 | [] as_NsUdiCount(1, rx_count); |
| 1108 | [] as_NsUdiCount(2, rx_count); |
| 1109 | [] as_NsUdiCount(3, rx_count); |
| 1110 | [] NS.receive(NsUnitdataIndication:{0,?,?,*,*}) { repeat; } /* signaling BVC */ |
| 1111 | [] NS.receive(NsStatusIndication:?) { repeat; } |
| 1112 | [] NS.receive { |
| 1113 | setverdict(fail, "Rx unexpected NS"); |
| 1114 | mtc.stop; |
| 1115 | } |
| 1116 | [] T.timeout { |
| 1117 | } |
| 1118 | } |
| 1119 | for (var integer i := 0; i < lengthof(rx_count); i := i+1) { |
| 1120 | log("Rx on NSVCI ", mp_nsconfig_pcu[0].nsvc[i].nsvci, ": ", rx_count[i]); |
| 1121 | if (rx_count[i] == 0) { |
| 1122 | setverdict(fail, "Data not shared over all NSVC"); |
| 1123 | } |
| 1124 | } |
| 1125 | setverdict(pass); |
| 1126 | } |
| 1127 | private altstep as_NsUdiCount(integer nsvc_idx, inout ro_integer roi) runs on test_CT_NS { |
| 1128 | var NsUnitdataIndication udi; |
| 1129 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[0]; |
| 1130 | [] NS.receive(NsUnitdataIndication:{bvcc.bvci, g_pcu[0].cfg.nsei, mp_nsconfig_pcu[0].nsvc[nsvc_idx].nsvci, *, *}) -> value udi { |
| 1131 | roi[nsvc_idx] := roi[nsvc_idx] + 1; |
| 1132 | repeat; |
| 1133 | } |
| 1134 | } |
| 1135 | type component test_CT_NS extends test_CT { |
| 1136 | port NS_PT NS; |
| 1137 | }; |
| 1138 | |
| 1139 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1140 | /*********************************************************************** |
| 1141 | * PAGING PS procedure |
| 1142 | ***********************************************************************/ |
| 1143 | |
| 1144 | private function f_send_paging_ps(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1145 | boolean use_sig := false) |
| 1146 | runs on BSSGP_ConnHdlr return template (present) PDU_BSSGP { |
| 1147 | var template (value) PDU_BSSGP pdu_tx; |
| 1148 | var template (present) PDU_BSSGP pdu_rx; |
| 1149 | /* we always specify '0' as BVCI in the templates below, as we override it with |
| 1150 | * 'p4' later anyway */ |
| 1151 | pdu_rx := tr_BSSGP_PS_PAGING(0); |
| 1152 | pdu_rx.pDU_BSSGP_PAGING_PS.iMSI := tr_BSSGP_IMSI(g_pars.imsi); |
| 1153 | if (ispresent(g_pars.p_tmsi)) { |
| 1154 | pdu_tx := ts_BSSGP_PS_PAGING_PTMSI(0, g_pars.imsi, oct2int(g_pars.p_tmsi)); |
| 1155 | pdu_rx.pDU_BSSGP_PAGING_PS.pTMSI := tr_BSSGP_TMSI(oct2int(g_pars.p_tmsi)); |
| 1156 | } else { |
| 1157 | pdu_tx := ts_BSSGP_PS_PAGING_IMSI(0, g_pars.imsi); |
| 1158 | pdu_rx.pDU_BSSGP_PAGING_PS.pTMSI := omit; |
| 1159 | } |
| 1160 | pdu_tx.pDU_BSSGP_PAGING_PS.paging_Field4 := p4; |
| 1161 | pdu_rx.pDU_BSSGP_PAGING_PS.paging_Field4 := p4; |
| 1162 | if (use_sig == false) { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1163 | SGSN_PTP[sgsn_idx].send(pdu_tx); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1164 | } else { |
| 1165 | SGSN_SIG[sgsn_idx].send(pdu_tx); |
| 1166 | } |
| 1167 | return pdu_rx; |
| 1168 | } |
| 1169 | |
| 1170 | /* send paging defined by 'p4' on given SGSN-side index (ptp or signaling) and expect one paging to arrive on |
| 1171 | * specified PCU index */ |
| 1172 | private function f_send_paging_ps_exp_one_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1173 | boolean use_sig := false,integer pcu_idx := 0) |
| 1174 | runs on BSSGP_ConnHdlr { |
| 1175 | var template (present) PDU_BSSGP exp_rx; |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1176 | var boolean test_done := false; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1177 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1178 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1179 | exp_rx := f_send_paging_ps(p4, sgsn_idx, use_sig); |
| 1180 | /* Expect paging to propagate to the one BSS addressed by the BVCI only */ |
| 1181 | timer T := 2.0; |
| 1182 | T.start; |
| 1183 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1184 | [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] | 1185 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1186 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1187 | repeat; |
| 1188 | } |
| 1189 | [not use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1190 | setverdict(fail, "Received paging on SIGNALING BVC, expected PTP BVC"); |
| 1191 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1192 | [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] | 1193 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1194 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1195 | repeat; |
| 1196 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1197 | [use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1198 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1199 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1200 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1201 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1202 | } |
| 1203 | [] any from PCU_SIG.receive(exp_rx) { |
| 1204 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1205 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1206 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1207 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1208 | } |
| 1209 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1210 | setverdict(fail, "Different Paging than expected on SIGNALING BVC"); |
| 1211 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1212 | [not test_done] T.timeout { |
| 1213 | setverdict(fail, "Timeout waiting for paging"); |
| 1214 | } |
| 1215 | [test_done] T.timeout; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1216 | } |
| 1217 | } |
| 1218 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1219 | /* send a PS-PAGING but don't expect it to show up on any PTP or SIG BVC */ |
| 1220 | private function f_send_paging_ps_exp_no_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1221 | boolean use_sig := false) |
| 1222 | runs on BSSGP_ConnHdlr { |
| 1223 | var template (present) PDU_BSSGP exp_rx; |
| 1224 | exp_rx := f_send_paging_ps(p4, sgsn_idx, use_sig); |
| 1225 | /* Expect paging to propagate to no BSS */ |
| 1226 | timer T := 2.0; |
| 1227 | T.start; |
| 1228 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1229 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1230 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1231 | } |
| 1232 | [] any from PCU_SIG.receive(exp_rx) { |
| 1233 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1234 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1235 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1236 | setverdict(fail, "Different Paging received on PTP BVC"); |
| 1237 | } |
| 1238 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1239 | setverdict(fail, "Different Paging received on SIGNALING BVC"); |
| 1240 | } |
| 1241 | [] T.timeout { |
| 1242 | setverdict(pass); |
| 1243 | } |
| 1244 | } |
| 1245 | } |
| 1246 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1247 | private function f_TC_paging_ps_ptp_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1248 | { |
| 1249 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1250 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1251 | f_send_paging_ps_exp_one_bss(ts_BssgpP4BssArea, 0, false, 0); |
| 1252 | } |
| 1253 | testcase TC_paging_ps_ptp_bss() runs on test_CT { |
| 1254 | var BSSGP_ConnHdlr vc_conn; |
| 1255 | f_init(); |
| 1256 | |
| 1257 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bss), testcasename(), g_pcu, g_sgsn, 9); |
| 1258 | vc_conn.done; |
| 1259 | |
| 1260 | f_cleanup(); |
| 1261 | } |
| 1262 | |
| 1263 | /* PS-PAGING on PTP-BVC for Location Area */ |
| 1264 | private function f_TC_paging_ps_ptp_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1265 | { |
| 1266 | var template (present) PDU_BSSGP exp_rx; |
| 1267 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1268 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1269 | f_send_paging_ps_exp_one_bss(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, false, 0); |
| 1270 | } |
| 1271 | testcase TC_paging_ps_ptp_lac() runs on test_CT { |
| 1272 | var BSSGP_ConnHdlr vc_conn; |
| 1273 | f_init(); |
| 1274 | |
| 1275 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_lac), testcasename(), g_pcu, g_sgsn, 10); |
| 1276 | vc_conn.done; |
| 1277 | |
| 1278 | f_cleanup(); |
| 1279 | } |
| 1280 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1281 | /* PS-PAGING on PTP-BVC for unknown Location Area */ |
| 1282 | private function f_TC_paging_ps_ptp_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1283 | { |
| 1284 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1285 | mcc_mnc := '567F99'H, |
| 1286 | lac := 33333 |
| 1287 | }; |
| 1288 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown LAC */ |
| 1289 | f_send_paging_ps_exp_one_bss(ts_BssgpP4LAC(unknown_la), 0, false, 0); |
| 1290 | } |
| 1291 | testcase TC_paging_ps_ptp_lac_unknown() runs on test_CT { |
| 1292 | var BSSGP_ConnHdlr vc_conn; |
| 1293 | f_init(); |
| 1294 | |
| 1295 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1296 | vc_conn.done; |
| 1297 | |
| 1298 | f_cleanup(); |
| 1299 | } |
| 1300 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1301 | /* PS-PAGING on PTP-BVC for Routeing Area */ |
| 1302 | private function f_TC_paging_ps_ptp_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1303 | { |
| 1304 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1305 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1306 | f_send_paging_ps_exp_one_bss(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, false, 0); |
| 1307 | } |
| 1308 | testcase TC_paging_ps_ptp_rac() runs on test_CT { |
| 1309 | var BSSGP_ConnHdlr vc_conn; |
| 1310 | f_init(); |
| 1311 | |
| 1312 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_rac), testcasename(), g_pcu, g_sgsn, 11); |
| 1313 | vc_conn.done; |
| 1314 | |
| 1315 | f_cleanup(); |
| 1316 | } |
| 1317 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1318 | /* PS-PAGING on PTP-BVC for unknown Routeing Area */ |
| 1319 | private function f_TC_paging_ps_ptp_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1320 | { |
| 1321 | var RoutingAreaIdentification unknown_ra := { |
| 1322 | lai := { |
| 1323 | mcc_mnc := '567F99'H, |
| 1324 | lac := 33333 |
| 1325 | }, |
| 1326 | rac := 254 |
| 1327 | }; |
| 1328 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown RAC */ |
| 1329 | f_send_paging_ps_exp_one_bss(ts_BssgpP4RAC(unknown_ra), 0, false, 0); |
| 1330 | } |
| 1331 | testcase TC_paging_ps_ptp_rac_unknown() runs on test_CT { |
| 1332 | var BSSGP_ConnHdlr vc_conn; |
| 1333 | f_init(); |
| 1334 | |
| 1335 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1336 | vc_conn.done; |
| 1337 | |
| 1338 | f_cleanup(); |
| 1339 | } |
| 1340 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1341 | /* PS-PAGING on PTP-BVC for BVCI (one cell) */ |
| 1342 | private function f_TC_paging_ps_ptp_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1343 | { |
| 1344 | /* this should be the normal case for MS in READY MM state after a lower layer failure */ |
| 1345 | f_send_paging_ps_exp_one_bss(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, false, 0); |
| 1346 | } |
| 1347 | testcase TC_paging_ps_ptp_bvci() runs on test_CT { |
| 1348 | var BSSGP_ConnHdlr vc_conn; |
| 1349 | f_init(); |
| 1350 | |
| 1351 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bvci), testcasename(), g_pcu, g_sgsn, 12); |
| 1352 | vc_conn.done; |
| 1353 | |
| 1354 | f_cleanup(); |
| 1355 | } |
| 1356 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1357 | /* PS-PAGING on PTP-BVC for unknown BVCI */ |
| 1358 | private function f_TC_paging_ps_ptp_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1359 | { |
| 1360 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown BVCI */ |
| 1361 | f_send_paging_ps_exp_one_bss(ts_BssgpP4Bvci(33333), 0, false, 0); |
| 1362 | } |
| 1363 | testcase TC_paging_ps_ptp_bvci_unknown() runs on test_CT { |
| 1364 | var BSSGP_ConnHdlr vc_conn; |
| 1365 | f_init(); |
| 1366 | |
| 1367 | vc_conn := f_start_handler(refers(f_TC_paging_ps_ptp_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1368 | vc_conn.done; |
| 1369 | |
| 1370 | f_cleanup(); |
| 1371 | } |
| 1372 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1373 | /* altstep for expecting BSSGP PDU on signaling BVC of given pcu_idx + storing in 'roi' */ |
| 1374 | private altstep as_paging_sig_pcu(integer pcu_idx, template (present) PDU_BSSGP exp_rx, inout ro_integer roi) |
| 1375 | runs on BSSGP_ConnHdlr { |
| 1376 | [] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1377 | if (ro_integer_contains(roi, pcu_idx)) { |
| 1378 | setverdict(fail, "Received multiple paging on same SIG BVC"); |
| 1379 | } |
| 1380 | roi := roi & { pcu_idx }; |
| 1381 | repeat; |
| 1382 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1383 | [] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1384 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1385 | } |
| 1386 | [] PCU_SIG[pcu_idx].receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
| 1387 | setverdict(fail, "Different Paging than expected received SIGNALING BVC"); |
| 1388 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1389 | [] PCU_PTP[pcu_idx].receive(PDU_BSSGP:{pDU_BSSGP_PAGING_PS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1390 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1391 | } |
| 1392 | } |
| 1393 | |
| 1394 | type record of default ro_default; |
| 1395 | |
| 1396 | /* send PS-PAGING on SIG BVC, expect it to arrive on given list of PCU indexes */ |
| 1397 | private function f_send_paging_ps_exp_multi(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1398 | ro_integer exp_on_pcu_idx) runs on BSSGP_ConnHdlr |
| 1399 | { |
| 1400 | var template (present) PDU_BSSGP exp_rx; |
| 1401 | exp_rx := f_send_paging_ps(p4, 0, true); |
| 1402 | |
| 1403 | /* FIXME: make sure the relevant BVCs/BSS are connected to the ports! */ |
| 1404 | var ro_default defaults := {}; |
| 1405 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1406 | var default d := activate(as_paging_sig_pcu(i, exp_rx, g_roi)); |
| 1407 | defaults := defaults & { d }; |
| 1408 | } |
| 1409 | f_sleep(2.0); |
| 1410 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 1411 | deactivate(defaults[i]); |
| 1412 | } |
| 1413 | log("Paging received on PCU ", g_roi); |
| 1414 | |
| 1415 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1416 | var boolean rx_on_i := ro_integer_contains(g_roi, i); |
| 1417 | var boolean exp_on_i := ro_integer_contains(exp_on_pcu_idx, i); |
| 1418 | if (exp_on_i and not rx_on_i) { |
| 1419 | setverdict(fail, "PS-PAGING not received on ", mp_nsconfig_pcu[i].nsei); |
| 1420 | } |
| 1421 | if (not exp_on_i and rx_on_i) { |
| 1422 | setverdict(fail, "PS-PAGING not expected but received on ", mp_nsconfig_pcu[i].nsei); |
| 1423 | } |
| 1424 | } |
| 1425 | setverdict(pass); |
| 1426 | } |
| 1427 | |
| 1428 | /* PS-PAGING on SIG-BVC for BSS Area */ |
| 1429 | private function f_TC_paging_ps_sig_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1430 | { |
| 1431 | /* we expect the paging to arrive on all three NSE */ |
| 1432 | f_send_paging_ps_exp_multi(ts_BssgpP4BssArea, 0, {0, 1, 2}); |
| 1433 | } |
| 1434 | testcase TC_paging_ps_sig_bss() runs on test_CT { |
| 1435 | var BSSGP_ConnHdlr vc_conn; |
| 1436 | f_init(); |
| 1437 | |
| 1438 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_bss), testcasename(), g_pcu, g_sgsn, 13); |
| 1439 | vc_conn.done; |
| 1440 | |
| 1441 | f_cleanup(); |
| 1442 | } |
| 1443 | |
| 1444 | /* PS-PAGING on SIG-BVC for Location Area */ |
| 1445 | private function f_TC_paging_ps_sig_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1446 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 1447 | /* The first LAC (13135) is shared by all three NSEs */ |
| 1448 | f_send_paging_ps_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, {0, 1, 2}); |
| 1449 | /* Reset state */ |
| 1450 | g_roi := {}; |
| 1451 | /* Make LAC (13300) available on pcu index 2 */ |
| 1452 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1453 | 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] | 1454 | } |
| 1455 | testcase TC_paging_ps_sig_lac() runs on test_CT { |
| 1456 | var BSSGP_ConnHdlr vc_conn; |
| 1457 | f_init(); |
| 1458 | |
| 1459 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_lac), testcasename(), g_pcu, g_sgsn, 14); |
| 1460 | vc_conn.done; |
| 1461 | |
| 1462 | f_cleanup(); |
| 1463 | } |
| 1464 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1465 | /* PS-PAGING on SIG-BVC for unknown Location Area */ |
| 1466 | private function f_TC_paging_ps_sig_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1467 | { |
| 1468 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1469 | mcc_mnc := '567F99'H, |
| 1470 | lac := 33333 |
| 1471 | }; |
| 1472 | f_send_paging_ps_exp_no_bss(ts_BssgpP4LAC(unknown_la), 0, true); |
| 1473 | } |
| 1474 | testcase TC_paging_ps_sig_lac_unknown() runs on test_CT { |
| 1475 | var BSSGP_ConnHdlr vc_conn; |
| 1476 | f_init(); |
| 1477 | |
| 1478 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1479 | vc_conn.done; |
| 1480 | |
| 1481 | f_cleanup(); |
| 1482 | } |
| 1483 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1484 | /* PS-PAGING on SIG-BVC for Routeing Area */ |
| 1485 | private function f_TC_paging_ps_sig_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1486 | { |
Daniel Willmann | 2c9300f | 2020-12-01 10:54:08 +0100 | [diff] [blame] | 1487 | /* Only PCU index 0 has a matching BVC with the RA ID */ |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1488 | 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] | 1489 | g_roi := {}; |
| 1490 | /* PCU index 1 and 2 have a matching BVC with the RA ID */ |
| 1491 | f_send_paging_ps_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {1, 2}); |
| 1492 | g_roi := {}; |
| 1493 | /* PCU index 2 has two matching BVCs with the RA ID */ |
| 1494 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1495 | 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] | 1496 | } |
| 1497 | testcase TC_paging_ps_sig_rac() runs on test_CT { |
| 1498 | var BSSGP_ConnHdlr vc_conn; |
| 1499 | f_init(); |
| 1500 | |
| 1501 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_rac), testcasename(), g_pcu, g_sgsn, 15); |
| 1502 | vc_conn.done; |
| 1503 | |
| 1504 | f_cleanup(); |
| 1505 | } |
| 1506 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1507 | /* PS-PAGING on SIG-BVC for unknown Routeing Area */ |
| 1508 | private function f_TC_paging_ps_sig_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1509 | { |
| 1510 | var RoutingAreaIdentification unknown_ra := { |
| 1511 | lai := { |
| 1512 | mcc_mnc := '567F99'H, |
| 1513 | lac := 33333 |
| 1514 | }, |
| 1515 | rac := 254 |
| 1516 | }; |
| 1517 | f_send_paging_ps_exp_no_bss(ts_BssgpP4RAC(unknown_ra), 0, true); |
| 1518 | } |
| 1519 | testcase TC_paging_ps_sig_rac_unknown() runs on test_CT { |
| 1520 | var BSSGP_ConnHdlr vc_conn; |
| 1521 | f_init(); |
| 1522 | |
| 1523 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1524 | vc_conn.done; |
| 1525 | |
| 1526 | f_cleanup(); |
| 1527 | } |
| 1528 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1529 | /* PS-PAGING on SIG-BVC for BVCI (one cell) */ |
| 1530 | private function f_TC_paging_ps_sig_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1531 | { |
| 1532 | f_send_paging_ps_exp_multi(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, {0}); |
| 1533 | } |
| 1534 | testcase TC_paging_ps_sig_bvci() runs on test_CT { |
| 1535 | var BSSGP_ConnHdlr vc_conn; |
| 1536 | f_init(); |
| 1537 | |
| 1538 | vc_conn := f_start_handler(refers(f_TC_paging_ps_sig_bvci), testcasename(), g_pcu, g_sgsn, 16); |
| 1539 | vc_conn.done; |
| 1540 | |
| 1541 | f_cleanup(); |
| 1542 | } |
| 1543 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1544 | /* PS-PAGING on SIG-BVC for unknown BVCI */ |
| 1545 | private function f_TC_paging_ps_sig_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1546 | { |
| 1547 | f_send_paging_ps_exp_no_bss(ts_BssgpP4Bvci(33333), 0, true); |
| 1548 | } |
| 1549 | testcase TC_paging_ps_sig_bvci_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_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1554 | vc_conn.done; |
| 1555 | |
| 1556 | f_cleanup(); |
| 1557 | } |
| 1558 | |
| 1559 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1560 | |
| 1561 | /*********************************************************************** |
| 1562 | * PAGING CS procedure |
| 1563 | ***********************************************************************/ |
| 1564 | |
| 1565 | private function f_send_paging_cs(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1566 | boolean use_sig := false) |
| 1567 | runs on BSSGP_ConnHdlr return template (present) PDU_BSSGP { |
| 1568 | var template (value) PDU_BSSGP pdu_tx; |
| 1569 | var template (present) PDU_BSSGP pdu_rx; |
| 1570 | /* we always specify '0' as BVCI in the templates below, as we override it with |
| 1571 | * 'p4' later anyway */ |
| 1572 | pdu_rx := tr_BSSGP_CS_PAGING(0); |
| 1573 | pdu_rx.pDU_BSSGP_PAGING_CS.iMSI := tr_BSSGP_IMSI(g_pars.imsi); |
| 1574 | if (ispresent(g_pars.p_tmsi)) { |
| 1575 | pdu_tx := ts_BSSGP_CS_PAGING_PTMSI(0, g_pars.imsi, oct2int(g_pars.p_tmsi)); |
| 1576 | pdu_rx.pDU_BSSGP_PAGING_CS.tMSI := tr_BSSGP_TMSI(oct2int(g_pars.p_tmsi)); |
| 1577 | } else { |
| 1578 | pdu_tx := ts_BSSGP_CS_PAGING_IMSI(0, g_pars.imsi); |
| 1579 | pdu_rx.pDU_BSSGP_PAGING_CS.tMSI := omit; |
| 1580 | } |
| 1581 | pdu_tx.pDU_BSSGP_PAGING_CS.paging_Field4 := p4; |
| 1582 | pdu_rx.pDU_BSSGP_PAGING_CS.paging_Field4 := p4; |
| 1583 | if (use_sig == false) { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1584 | SGSN_PTP[sgsn_idx].send(pdu_tx); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1585 | } else { |
| 1586 | SGSN_SIG[sgsn_idx].send(pdu_tx); |
| 1587 | } |
| 1588 | return pdu_rx; |
| 1589 | } |
| 1590 | |
| 1591 | /* send paging defined by 'p4' on given SGSN-side index (ptp or signaling) and expect one paging to arrive on |
| 1592 | * specified PCU index */ |
| 1593 | private function f_send_paging_cs_exp_one_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1594 | boolean use_sig := false,integer pcu_idx := 0) |
| 1595 | runs on BSSGP_ConnHdlr { |
| 1596 | var template (present) PDU_BSSGP exp_rx; |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1597 | var boolean test_done := false; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1598 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1599 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1600 | exp_rx := f_send_paging_cs(p4, sgsn_idx, use_sig); |
| 1601 | /* Expect paging to propagate to the one BSS addressed by the BVCI only */ |
| 1602 | timer T := 2.0; |
| 1603 | T.start; |
| 1604 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1605 | [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] | 1606 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1607 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1608 | repeat; |
| 1609 | } |
| 1610 | [not use_sig] PCU_SIG[pcu_idx].receive(exp_rx) { |
| 1611 | setverdict(fail, "Received paging on SIGNALING BVC, expected PTP BVC"); |
| 1612 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1613 | [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] | 1614 | setverdict(pass); |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1615 | test_done := true; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1616 | repeat; |
| 1617 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1618 | [use_sig] PCU_PTP[pcu_idx].receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1619 | setverdict(fail, "Received paging on PTP BVC, expected SIGNALING BVC"); |
| 1620 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1621 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1622 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1623 | } |
| 1624 | [] any from PCU_SIG.receive(exp_rx) { |
| 1625 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1626 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1627 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1628 | setverdict(fail, "Different Paging than expected received PTP BVC"); |
| 1629 | } |
| 1630 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
| 1631 | setverdict(fail, "Different Paging than expected on SIGNALING BVC"); |
| 1632 | } |
Daniel Willmann | 1a85971 | 2020-12-04 00:59:45 +0100 | [diff] [blame] | 1633 | [not test_done] T.timeout { |
| 1634 | setverdict(fail, "Timeout while waiting for paging") |
| 1635 | } |
| 1636 | [test_done] T.timeout; |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1637 | } |
| 1638 | } |
| 1639 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1640 | /* send a CS-PAGING but don't expect it to show up on any PTP or SIG BVC */ |
| 1641 | private function f_send_paging_cs_exp_no_bss(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1642 | boolean use_sig := false) |
| 1643 | runs on BSSGP_ConnHdlr { |
| 1644 | var template (present) PDU_BSSGP exp_rx; |
| 1645 | exp_rx := f_send_paging_cs(p4, sgsn_idx, use_sig); |
| 1646 | /* Expect paging to propagate to no BSS */ |
| 1647 | timer T := 2.0; |
| 1648 | T.start; |
| 1649 | alt { |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1650 | [] any from PCU_PTP.receive(exp_rx) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1651 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1652 | } |
| 1653 | [] any from PCU_SIG.receive(exp_rx) { |
| 1654 | setverdict(fail, "Paging received on unexpected BVC"); |
| 1655 | } |
Harald Welte | 158becf | 2020-12-09 12:32:32 +0100 | [diff] [blame] | 1656 | [] any from PCU_PTP.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1657 | setverdict(fail, "Different Paging received on PTP BVC"); |
| 1658 | } |
| 1659 | [] any from PCU_SIG.receive(PDU_BSSGP:{pDU_BSSGP_PAGING_CS:=?}) { |
| 1660 | setverdict(fail, "Different Paging received on SIGNALING BVC"); |
| 1661 | } |
| 1662 | [] T.timeout { |
| 1663 | setverdict(pass); |
| 1664 | } |
| 1665 | } |
| 1666 | } |
| 1667 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1668 | private function f_TC_paging_cs_ptp_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1669 | { |
| 1670 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1671 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1672 | f_send_paging_cs_exp_one_bss(ts_BssgpP4BssArea, 0, false, 0); |
| 1673 | } |
| 1674 | testcase TC_paging_cs_ptp_bss() runs on test_CT { |
| 1675 | var BSSGP_ConnHdlr vc_conn; |
| 1676 | f_init(); |
| 1677 | |
| 1678 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bss), testcasename(), g_pcu, g_sgsn, 17); |
| 1679 | vc_conn.done; |
| 1680 | |
| 1681 | f_cleanup(); |
| 1682 | } |
| 1683 | |
| 1684 | /* CS-PAGING on PTP-BVC for Location Area */ |
| 1685 | private function f_TC_paging_cs_ptp_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1686 | { |
| 1687 | var template (present) PDU_BSSGP exp_rx; |
| 1688 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1689 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1690 | f_send_paging_cs_exp_one_bss(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, false, 0); |
| 1691 | } |
| 1692 | testcase TC_paging_cs_ptp_lac() runs on test_CT { |
| 1693 | var BSSGP_ConnHdlr vc_conn; |
| 1694 | f_init(); |
| 1695 | |
| 1696 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_lac), testcasename(), g_pcu, g_sgsn, 18); |
| 1697 | vc_conn.done; |
| 1698 | |
| 1699 | f_cleanup(); |
| 1700 | } |
| 1701 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1702 | /* CS-PAGING on PTP-BVC for unknown Location Area */ |
| 1703 | private function f_TC_paging_cs_ptp_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1704 | { |
| 1705 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1706 | mcc_mnc := '567F99'H, |
| 1707 | lac := 33333 |
| 1708 | }; |
| 1709 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown LAC */ |
| 1710 | f_send_paging_cs_exp_one_bss(ts_BssgpP4LAC(unknown_la), 0, false, 0); |
| 1711 | } |
| 1712 | testcase TC_paging_cs_ptp_lac_unknown() runs on test_CT { |
| 1713 | var BSSGP_ConnHdlr vc_conn; |
| 1714 | f_init(); |
| 1715 | |
| 1716 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1717 | vc_conn.done; |
| 1718 | |
| 1719 | f_cleanup(); |
| 1720 | } |
| 1721 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1722 | /* CS-PAGING on PTP-BVC for Routeing Area */ |
| 1723 | private function f_TC_paging_cs_ptp_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1724 | { |
| 1725 | /* doesn't really make sense: Sending to a single BVCI means the message ends up |
| 1726 | * at that BVC (cell) only, and paging all over the BSS area is not possible */ |
| 1727 | f_send_paging_cs_exp_one_bss(ts_BssgpP4RAC(pcu_bvc_cfg[0].cell_id.ra_id), 0, false, 0); |
| 1728 | } |
| 1729 | testcase TC_paging_cs_ptp_rac() runs on test_CT { |
| 1730 | var BSSGP_ConnHdlr vc_conn; |
| 1731 | f_init(); |
| 1732 | |
| 1733 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_rac), testcasename(), g_pcu, g_sgsn, 19); |
| 1734 | vc_conn.done; |
| 1735 | |
| 1736 | f_cleanup(); |
| 1737 | } |
| 1738 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1739 | /* CS-PAGING on PTP-BVC for unknown Routeing Area */ |
| 1740 | private function f_TC_paging_cs_ptp_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1741 | { |
| 1742 | var RoutingAreaIdentification unknown_ra := { |
| 1743 | lai := { |
| 1744 | mcc_mnc := '567F99'H, |
| 1745 | lac := 33333 |
| 1746 | }, |
| 1747 | rac := 254 |
| 1748 | }; |
| 1749 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown RAC */ |
| 1750 | f_send_paging_cs_exp_one_bss(ts_BssgpP4RAC(unknown_ra), 0, false, 0); |
| 1751 | } |
| 1752 | testcase TC_paging_cs_ptp_rac_unknown() runs on test_CT { |
| 1753 | var BSSGP_ConnHdlr vc_conn; |
| 1754 | f_init(); |
| 1755 | |
| 1756 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1757 | vc_conn.done; |
| 1758 | |
| 1759 | f_cleanup(); |
| 1760 | } |
| 1761 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1762 | /* CS-PAGING on PTP-BVC for BVCI (one cell) */ |
| 1763 | private function f_TC_paging_cs_ptp_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1764 | { |
| 1765 | /* this should be the normal case for MS in READY MM state after a lower layer failure */ |
| 1766 | f_send_paging_cs_exp_one_bss(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, false, 0); |
| 1767 | } |
| 1768 | testcase TC_paging_cs_ptp_bvci() runs on test_CT { |
| 1769 | var BSSGP_ConnHdlr vc_conn; |
| 1770 | f_init(); |
| 1771 | |
| 1772 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bvci), testcasename(), g_pcu, g_sgsn, 20); |
| 1773 | vc_conn.done; |
| 1774 | |
| 1775 | f_cleanup(); |
| 1776 | } |
| 1777 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1778 | /* CS-PAGING on PTP-BVC for unknown BVCI */ |
| 1779 | private function f_TC_paging_cs_ptp_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1780 | { |
| 1781 | /* as it's sent on the PTP BVC, we expect it to pass even for unknown BVCI */ |
| 1782 | f_send_paging_cs_exp_one_bss(ts_BssgpP4Bvci(33333), 0, false, 0); |
| 1783 | } |
| 1784 | testcase TC_paging_cs_ptp_bvci_unknown() runs on test_CT { |
| 1785 | var BSSGP_ConnHdlr vc_conn; |
| 1786 | f_init(); |
| 1787 | |
| 1788 | vc_conn := f_start_handler(refers(f_TC_paging_cs_ptp_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1789 | vc_conn.done; |
| 1790 | |
| 1791 | f_cleanup(); |
| 1792 | } |
| 1793 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1794 | /* send CS-PAGING on SIG BVC, expect it to arrive on given list of PCU indexes */ |
| 1795 | private function f_send_paging_cs_exp_multi(template (value) Paging_Field4 p4, integer sgsn_idx := 0, |
| 1796 | ro_integer exp_on_pcu_idx) runs on BSSGP_ConnHdlr |
| 1797 | { |
| 1798 | var template (present) PDU_BSSGP exp_rx; |
| 1799 | exp_rx := f_send_paging_cs(p4, 0, true); |
| 1800 | |
| 1801 | /* FIXME: make sure the relevant BVCs/BSS are connected to the ports! */ |
| 1802 | var ro_default defaults := {}; |
| 1803 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1804 | var default d := activate(as_paging_sig_pcu(i, exp_rx, g_roi)); |
| 1805 | defaults := defaults & { d }; |
| 1806 | } |
| 1807 | f_sleep(2.0); |
| 1808 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 1809 | deactivate(defaults[i]); |
| 1810 | } |
| 1811 | log("Paging received on PCU ", g_roi); |
| 1812 | |
| 1813 | for (var integer i := 0; i < lengthof(mp_nsconfig_pcu); i := i+1) { |
| 1814 | var boolean rx_on_i := ro_integer_contains(g_roi, i); |
| 1815 | var boolean exp_on_i := ro_integer_contains(exp_on_pcu_idx, i); |
| 1816 | if (exp_on_i and not rx_on_i) { |
| 1817 | setverdict(fail, "PS-PAGING not received on ", mp_nsconfig_pcu[i].nsei); |
| 1818 | } |
| 1819 | if (not exp_on_i and rx_on_i) { |
| 1820 | setverdict(fail, "PS-PAGING not expected but received on ", mp_nsconfig_pcu[i].nsei); |
| 1821 | } |
| 1822 | } |
| 1823 | setverdict(pass); |
| 1824 | } |
| 1825 | |
| 1826 | /* CS-PAGING on SIG-BVC for BSS Area */ |
| 1827 | private function f_TC_paging_cs_sig_bss(charstring id) runs on BSSGP_ConnHdlr |
| 1828 | { |
| 1829 | /* we expect the paging to arrive on all three NSE */ |
| 1830 | f_send_paging_cs_exp_multi(ts_BssgpP4BssArea, 0, {0, 1, 2}); |
| 1831 | } |
| 1832 | testcase TC_paging_cs_sig_bss() runs on test_CT { |
| 1833 | var BSSGP_ConnHdlr vc_conn; |
| 1834 | f_init(); |
| 1835 | |
| 1836 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_bss), testcasename(), g_pcu, g_sgsn, 13); |
| 1837 | vc_conn.done; |
| 1838 | |
| 1839 | f_cleanup(); |
| 1840 | } |
| 1841 | |
| 1842 | /* CS-PAGING on SIG-BVC for Location Area */ |
| 1843 | private function f_TC_paging_cs_sig_lac(charstring id) runs on BSSGP_ConnHdlr |
| 1844 | { |
Daniel Willmann | d4fb73c | 2020-12-07 13:57:17 +0100 | [diff] [blame] | 1845 | /* The first LAC (13135) is shared by all three NSEs */ |
| 1846 | f_send_paging_cs_exp_multi(ts_BssgpP4LAC(pcu_bvc_cfg[0].cell_id.ra_id.lai), 0, {0, 1, 2}); |
| 1847 | /* Reset state */ |
| 1848 | g_roi := {}; |
| 1849 | /* Make LAC (13300) available on pcu index 2 */ |
| 1850 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1851 | 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] | 1852 | } |
| 1853 | testcase TC_paging_cs_sig_lac() runs on test_CT { |
| 1854 | var BSSGP_ConnHdlr vc_conn; |
| 1855 | f_init(); |
| 1856 | |
| 1857 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_lac), testcasename(), g_pcu, g_sgsn, 14); |
| 1858 | vc_conn.done; |
| 1859 | |
| 1860 | f_cleanup(); |
| 1861 | } |
| 1862 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1863 | /* CS-PAGING on SIG-BVC for unknown Location Area */ |
| 1864 | private function f_TC_paging_cs_sig_lac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1865 | { |
| 1866 | var GSM_Types.LocationAreaIdentification unknown_la := { |
| 1867 | mcc_mnc := '567F99'H, |
| 1868 | lac := 33333 |
| 1869 | }; |
| 1870 | f_send_paging_cs_exp_no_bss(ts_BssgpP4LAC(unknown_la), 0, true); |
| 1871 | } |
| 1872 | testcase TC_paging_cs_sig_lac_unknown() runs on test_CT { |
| 1873 | var BSSGP_ConnHdlr vc_conn; |
| 1874 | f_init(); |
| 1875 | |
| 1876 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_lac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1877 | vc_conn.done; |
| 1878 | |
| 1879 | f_cleanup(); |
| 1880 | } |
| 1881 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1882 | /* CS-PAGING on SIG-BVC for Routeing Area */ |
| 1883 | private function f_TC_paging_cs_sig_rac(charstring id) runs on BSSGP_ConnHdlr |
| 1884 | { |
Daniel Willmann | d4fb73c | 2020-12-07 13:57:17 +0100 | [diff] [blame] | 1885 | /* Only PCU index 0 has a matching BVC with the RA ID */ |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1886 | 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] | 1887 | g_roi := {}; |
| 1888 | /* PCU index 1 and 2 have a matching BVC with the RA ID */ |
| 1889 | f_send_paging_cs_exp_multi(ts_BssgpP4RAC(pcu_bvc_cfg[2].cell_id.ra_id), 0, {1, 2}); |
| 1890 | g_roi := {}; |
| 1891 | /* PCU index 2 has two matching BVCs with the RA ID */ |
| 1892 | f_connect_to_pcu_bvc(port_idx := 2, nse_idx := 2, bvc_idx := 1); |
| 1893 | 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] | 1894 | } |
| 1895 | testcase TC_paging_cs_sig_rac() runs on test_CT { |
| 1896 | var BSSGP_ConnHdlr vc_conn; |
| 1897 | f_init(); |
| 1898 | |
| 1899 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_rac), testcasename(), g_pcu, g_sgsn, 15); |
| 1900 | vc_conn.done; |
| 1901 | |
| 1902 | f_cleanup(); |
| 1903 | } |
| 1904 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1905 | /* CS-PAGING on SIG-BVC for unknown Routeing Area */ |
| 1906 | private function f_TC_paging_cs_sig_rac_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1907 | { |
| 1908 | var RoutingAreaIdentification unknown_ra := { |
| 1909 | lai := { |
| 1910 | mcc_mnc := '567F99'H, |
| 1911 | lac := 33333 |
| 1912 | }, |
| 1913 | rac := 254 |
| 1914 | }; |
| 1915 | f_send_paging_cs_exp_no_bss(ts_BssgpP4RAC(unknown_ra), 0, true); |
| 1916 | } |
| 1917 | testcase TC_paging_cs_sig_rac_unknown() runs on test_CT { |
| 1918 | var BSSGP_ConnHdlr vc_conn; |
| 1919 | f_init(); |
| 1920 | |
| 1921 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_rac_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1922 | vc_conn.done; |
| 1923 | |
| 1924 | f_cleanup(); |
| 1925 | } |
| 1926 | |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 1927 | /* CS-PAGING on SIG-BVC for BVCI (one cell) */ |
| 1928 | private function f_TC_paging_cs_sig_bvci(charstring id) runs on BSSGP_ConnHdlr |
| 1929 | { |
| 1930 | f_send_paging_cs_exp_multi(ts_BssgpP4Bvci(pcu_bvc_cfg[0].bvci), 0, {0}); |
| 1931 | } |
| 1932 | testcase TC_paging_cs_sig_bvci() runs on test_CT { |
| 1933 | var BSSGP_ConnHdlr vc_conn; |
| 1934 | f_init(); |
| 1935 | |
| 1936 | vc_conn := f_start_handler(refers(f_TC_paging_cs_sig_bvci), testcasename(), g_pcu, g_sgsn, 16); |
| 1937 | vc_conn.done; |
| 1938 | |
| 1939 | f_cleanup(); |
| 1940 | } |
| 1941 | |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 1942 | /* CS-PAGING on SIG-BVC for unknown BVCI */ |
| 1943 | private function f_TC_paging_cs_sig_bvci_unknown(charstring id) runs on BSSGP_ConnHdlr |
| 1944 | { |
| 1945 | f_send_paging_cs_exp_no_bss(ts_BssgpP4Bvci(33333), 0, true); |
| 1946 | } |
| 1947 | testcase TC_paging_cs_sig_bvci_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_bvci_unknown), testcasename(), g_pcu, g_sgsn, 11); |
| 1952 | vc_conn.done; |
| 1953 | |
| 1954 | f_cleanup(); |
| 1955 | } |
| 1956 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 1957 | /*********************************************************************** |
| 1958 | * FLUSH-LL procedure |
| 1959 | ***********************************************************************/ |
| 1960 | |
Daniel Willmann | 91a8e25b | 2020-11-24 14:50:59 +0100 | [diff] [blame] | 1961 | private function f_TC_flush_ll(charstring id) runs on BSSGP_ConnHdlr { |
| 1962 | var BssgpBvci bvci := g_pars.pcu[0].cfg.bvc[0].bvci; |
| 1963 | var integer i; |
| 1964 | for (i := 0; i < 10; i := i+1) { |
| 1965 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_FLUSH_LL(g_pars.tlli, bvci, bvci_new := bvci); |
| 1966 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 1967 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_FLUSH_LL(g_pars.tlli, bvci, bvci_new := bvci); |
| 1968 | |
| 1969 | f_sgsn2pcu(pdu_tx, pdu_rx, use_sig := true); |
| 1970 | |
| 1971 | pdu_tx := ts_BSSGP_FLUSH_LL_ACK(g_pars.tlli, int2oct(0, 1), 23, bvci_new := bvci); |
| 1972 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 1973 | pdu_rx := tr_BSSGP_FLUSH_LL_ACK(g_pars.tlli, int2oct(0, 1), 23, bvci_new := bvci); |
| 1974 | |
| 1975 | f_pcu2sgsn(pdu_tx, pdu_rx, use_sig := true); |
| 1976 | } |
| 1977 | setverdict(pass); |
| 1978 | } |
| 1979 | testcase TC_flush_ll() runs on test_CT |
| 1980 | { |
| 1981 | var BSSGP_ConnHdlr vc_conn; |
| 1982 | f_init(); |
| 1983 | |
| 1984 | vc_conn := f_start_handler(refers(f_TC_flush_ll), testcasename(), g_pcu, g_sgsn, 6); |
| 1985 | vc_conn.done; |
| 1986 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 1987 | |
| 1988 | f_cleanup(); |
| 1989 | } |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 1990 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 1991 | /*********************************************************************** |
| 1992 | * SGSN-INVOKE-TRACE procedure |
| 1993 | ***********************************************************************/ |
| 1994 | |
Harald Welte | f8e5c5d | 2020-11-27 22:37:23 +0100 | [diff] [blame] | 1995 | private altstep as_bssgp_g_pcu_count(integer pcu_idx, template (present) PDU_BSSGP exp_rx, inout ro_integer roi) |
| 1996 | runs on GlobalTest_CT { |
| 1997 | [] G_PCU[pcu_idx].receive(exp_rx) from g_pcu[pcu_idx].vc_BSSGP { |
| 1998 | if (ro_integer_contains(roi, pcu_idx)) { |
| 1999 | setverdict(fail, "Received multiple on same SIG BVC"); |
| 2000 | } |
| 2001 | roi := roi & { pcu_idx }; |
| 2002 | repeat; |
| 2003 | } |
| 2004 | } |
| 2005 | /* send a INVOKE-TRACE from SGSN and expect to receive a copy on each NSE */ |
| 2006 | testcase TC_trace() runs on GlobalTest_CT |
| 2007 | { |
| 2008 | var BSSGP_ConnHdlr vc_conn; |
| 2009 | f_init(); |
| 2010 | f_global_init(); |
| 2011 | |
| 2012 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_INVOKE_TRACE('23'O, '4321'O); |
| 2013 | var template (present) PDU_BSSGP exp_rx := ts_BSSGP_INVOKE_TRACE('23'O, '4321'O); |
| 2014 | |
| 2015 | var ro_default defaults := {}; |
| 2016 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2017 | activate(as_bssgp_g_pcu_count(i, exp_rx, g_roi)); |
| 2018 | } |
| 2019 | G_SGSN[0].send(pdu_tx); |
| 2020 | f_sleep(2.0); |
| 2021 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2022 | deactivate(defaults[i]); |
| 2023 | } |
| 2024 | |
| 2025 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2026 | if (not ro_integer_contains(g_roi, i)) { |
| 2027 | setverdict(fail, "Failed to receive TRACE on PCU index ", i); |
| 2028 | } |
| 2029 | } |
| 2030 | setverdict(pass); |
| 2031 | |
| 2032 | f_cleanup(); |
| 2033 | } |
| 2034 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2035 | /*********************************************************************** |
| 2036 | * LLC-DISCARDED procedure |
| 2037 | ***********************************************************************/ |
| 2038 | |
Harald Welte | c0351d1 | 2020-11-27 22:49:02 +0100 | [diff] [blame] | 2039 | private function f_TC_llc_discarded(charstring id) runs on BSSGP_ConnHdlr { |
| 2040 | var BssgpBvci bvci := g_pars.pcu[0].cfg.bvc[0].bvci; |
| 2041 | |
| 2042 | var template (value) PDU_BSSGP pdu_tx := ts_BSSGP_LLC_DISCARDED(g_pars.tlli, 23, bvci, 2342); |
| 2043 | /* we cannot use pdu_tx as there are some subtle differences in the length field :/ */ |
| 2044 | var template (present) PDU_BSSGP pdu_rx := tr_BSSGP_LLC_DISCARDED(g_pars.tlli, 23, bvci, 2342); |
| 2045 | |
| 2046 | f_pcu2sgsn(pdu_tx, pdu_rx, use_sig := true); |
| 2047 | |
| 2048 | setverdict(pass); |
| 2049 | } |
| 2050 | /* Send a LLC-DISCARDED from BSS side and expect it to show up on SGSN (SIG BVC) */ |
| 2051 | testcase TC_llc_discarded() runs on test_CT |
| 2052 | { |
| 2053 | var BSSGP_ConnHdlr vc_conn; |
| 2054 | f_init(); |
| 2055 | |
| 2056 | vc_conn := f_start_handler(refers(f_TC_llc_discarded), testcasename(), g_pcu, g_sgsn, 6); |
| 2057 | vc_conn.done; |
| 2058 | /* TODO: start multiple handlers (UEs) on various cells on same and other NSEs */ |
| 2059 | |
| 2060 | f_cleanup(); |
| 2061 | } |
| 2062 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2063 | /*********************************************************************** |
| 2064 | * OVERLOAD procedure |
| 2065 | ***********************************************************************/ |
| 2066 | |
Harald Welte | f20af41 | 2020-11-28 16:11:11 +0100 | [diff] [blame] | 2067 | /* Send an OVERLOAD from SGSN side and expect it to show up on each PCU (SIG BVC) */ |
| 2068 | testcase TC_overload() runs on GlobalTest_CT |
| 2069 | { |
| 2070 | f_init(); |
| 2071 | f_global_init(); |
| 2072 | |
| 2073 | var template (value) PDU_BSSGP pdu_tx := ts_OVERLOAD('1'B); |
| 2074 | var template (present) PDU_BSSGP exp_rx := tr_OVERLOAD('1'B); |
| 2075 | |
| 2076 | var ro_default defaults := {}; |
| 2077 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2078 | activate(as_bssgp_g_pcu_count(i, exp_rx, g_roi)); |
| 2079 | } |
| 2080 | G_SGSN[0].send(pdu_tx); |
| 2081 | f_sleep(2.0); |
| 2082 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2083 | deactivate(defaults[i]); |
| 2084 | } |
| 2085 | |
| 2086 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2087 | if (not ro_integer_contains(g_roi, i)) { |
| 2088 | setverdict(fail, "Failed to receive OVERLOAD on PCU index ", i); |
| 2089 | } |
| 2090 | } |
| 2091 | setverdict(pass); |
| 2092 | |
| 2093 | f_cleanup(); |
| 2094 | } |
| 2095 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2096 | /*********************************************************************** |
| 2097 | * BVC-BLOCK / BVC-UNBLOCK procedure |
| 2098 | ***********************************************************************/ |
| 2099 | |
Harald Welte | 239aa50 | 2020-11-24 23:14:20 +0100 | [diff] [blame] | 2100 | private function f_block_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2101 | { |
| 2102 | var BSSGP_BVC_CT bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2103 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2104 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2105 | |
| 2106 | SGSN_MGMT.clear; |
| 2107 | PCU_MGMT.clear; |
| 2108 | |
| 2109 | /* block the PTP BVC from the PCU side */ |
| 2110 | PCU_MGMT.send(BssgpBlockRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to bvc_ct; |
| 2111 | /* expect state on both PCU and SGSN side to change */ |
| 2112 | interleave { |
| 2113 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_BLOCKED)) from bvc_ct; |
| 2114 | [] SGSN_MGMT.receive(tr_BssgpStsInd(*, bvc_cfg.bvci, BVC_S_BLOCKED)); |
| 2115 | } |
| 2116 | setverdict(pass); |
| 2117 | } |
| 2118 | testcase TC_bvc_block_ptp() runs on test_CT |
| 2119 | { |
| 2120 | f_init(); |
| 2121 | f_sleep(1.0); |
| 2122 | f_block_ptp_bvc_from_pcu(0, 0); |
| 2123 | f_cleanup(); |
| 2124 | } |
| 2125 | |
| 2126 | private function f_unblock_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2127 | { |
| 2128 | var BSSGP_BVC_CT bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2129 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2130 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2131 | |
| 2132 | SGSN_MGMT.clear; |
| 2133 | PCU_MGMT.clear; |
| 2134 | |
| 2135 | /* block the PTP BVC from the PCU side */ |
| 2136 | PCU_MGMT.send(BssgpUnblockRequest:{}) to bvc_ct; |
| 2137 | /* expect state on both PCU and SGSN side to change */ |
| 2138 | interleave { |
| 2139 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_UNBLOCKED)) from bvc_ct; |
| 2140 | [] SGSN_MGMT.receive(tr_BssgpStsInd(*, bvc_cfg.bvci, BVC_S_UNBLOCKED)); |
| 2141 | } |
| 2142 | setverdict(pass); |
| 2143 | } |
| 2144 | testcase TC_bvc_unblock_ptp() runs on test_CT |
| 2145 | { |
| 2146 | f_init(); |
| 2147 | f_sleep(1.0); |
| 2148 | f_block_ptp_bvc_from_pcu(0, 0); |
| 2149 | f_sleep(1.0); |
| 2150 | f_unblock_ptp_bvc_from_pcu(0, 0); |
| 2151 | f_cleanup(); |
| 2152 | } |
| 2153 | |
Harald Welte | 4f91c3b | 2020-12-09 12:25:51 +0100 | [diff] [blame] | 2154 | /*********************************************************************** |
| 2155 | * BVC-RESET procedure |
| 2156 | ***********************************************************************/ |
| 2157 | |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2158 | private altstep as_ignore_status(BSSGP_BVC_MGMT_PT pt) { |
| 2159 | [] pt.receive(BssgpStatusIndication:?) { repeat; } |
| 2160 | } |
| 2161 | private function f_get_sgsn_bvc_ct(integer sgsn_idx, BssgpBvci bvci) runs on test_CT return BSSGP_BVC_CT { |
| 2162 | for (var integer i := 0; i < lengthof(g_sgsn[sgsn_idx].cfg.bvc); i := i+1) { |
| 2163 | if (g_sgsn[sgsn_idx].cfg.bvc[i].bvci == bvci) { |
| 2164 | return g_sgsn[sgsn_idx].vc_BSSGP_BVC[i]; |
| 2165 | } |
| 2166 | } |
| 2167 | return null; |
| 2168 | } |
| 2169 | private function f_reset_ptp_bvc_from_pcu(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2170 | { |
| 2171 | var BSSGP_BVC_CT pcu_bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2172 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2173 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2174 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(0, bvc_cfg.bvci); |
| 2175 | var default d; |
| 2176 | |
| 2177 | SGSN_MGMT.clear; |
| 2178 | PCU_MGMT.clear; |
| 2179 | |
| 2180 | /* block the PTP BVC from the PCU side */ |
| 2181 | PCU_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to pcu_bvc_ct; |
| 2182 | /* expect state on both PCU and SGSN side to change */ |
| 2183 | d := activate(as_ignore_status(SGSN_MGMT)); |
| 2184 | interleave { |
| 2185 | [] PCU_MGMT.receive(tr_BssgpStsInd(nsei_pcu, bvc_cfg.bvci, BVC_S_BLOCKED)) from pcu_bvc_ct; |
| 2186 | [] SGSN_MGMT.receive(BssgpResetIndication:{bvc_cfg.bvci}) from sgsn_bvc_ct; |
| 2187 | } |
| 2188 | deactivate(d); |
| 2189 | setverdict(pass); |
| 2190 | } |
| 2191 | /* Send a BVC-RESET for a PTP BVC from the BSS side: expect it to propagate */ |
| 2192 | testcase TC_bvc_reset_ptp_from_bss() runs on test_CT |
| 2193 | { |
| 2194 | f_init(); |
| 2195 | f_sleep(3.0); |
| 2196 | f_reset_ptp_bvc_from_pcu(0, 0); |
| 2197 | f_cleanup(); |
| 2198 | } |
| 2199 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2200 | private altstep as_count_bvc_block(integer sgsn_idx, BssgpBvci bvci, inout ro_integer roi) |
| 2201 | runs on test_CT { |
| 2202 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(sgsn_idx, bvci); |
| 2203 | [] SGSN_MGMT.receive(tr_BssgpStsInd(?, bvci, BVC_S_BLOCKED)) from sgsn_bvc_ct { |
| 2204 | roi := roi & { bvci }; |
Harald Welte | b2647f7 | 2020-12-07 14:36:35 +0100 | [diff] [blame] | 2205 | repeat; |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2206 | } |
| 2207 | } |
| 2208 | /* reset the signaling BVC from one BSS; expect no signaling BVC reset on SGSN; but BVC-BLOCK for PTP */ |
| 2209 | testcase TC_bvc_reset_sig_from_bss() runs on test_CT { |
| 2210 | |
| 2211 | f_init(); |
| 2212 | f_sleep(3.0); |
| 2213 | |
| 2214 | /* Start BVC-RESET procedure for BVCI=0 */ |
| 2215 | PCU_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to g_pcu[0].vc_BSSGP; |
| 2216 | |
| 2217 | /* Activate altsteps: One for each PTP BVC within that PCUs NSE */ |
| 2218 | var ro_default defaults := {}; |
| 2219 | for (var integer i := 0; i < lengthof(g_pcu[0].cfg.bvc); i := i+1) { |
| 2220 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[i]; |
| 2221 | var default d := activate(as_count_bvc_block(0, bvcc.bvci, g_roi)); |
| 2222 | defaults := defaults & { d }; |
| 2223 | } |
| 2224 | |
| 2225 | timer T := 3.0; |
| 2226 | T.start; |
| 2227 | alt { |
| 2228 | [] SGSN_MGMT.receive(BssgpResetIndication:{0}) { |
| 2229 | setverdict(fail, "BSS-side Reset of BVCI=0 should not propagate"); |
| 2230 | } |
| 2231 | [] T.timeout; |
| 2232 | } |
| 2233 | |
| 2234 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2235 | deactivate(defaults[i]); |
| 2236 | } |
| 2237 | |
| 2238 | /* check if BVC-block was received on all expected BVC */ |
| 2239 | for (var integer i := 0; i < lengthof(g_pcu[0].cfg.bvc); i := i+1) { |
| 2240 | var BssgpBvcConfig bvcc := g_pcu[0].cfg.bvc[i]; |
| 2241 | if (not ro_integer_contains(g_roi, bvcc.bvci)) { |
| 2242 | setverdict(fail, "Missing SGSN-side BVC-BLOCK of BVCI=", bvcc.bvci); |
| 2243 | } |
| 2244 | } |
| 2245 | |
| 2246 | /* check if BVC-block was not received on any unexpected BVC is not required as |
| 2247 | * such a message would basically run into 'no matching clause' */ |
Daniel Willmann | f259021 | 2020-12-04 14:20:50 +0100 | [diff] [blame] | 2248 | setverdict(pass); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2249 | f_cleanup(); |
| 2250 | } |
| 2251 | |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2252 | private function f_reset_ptp_bvc_from_sgsn(integer pcu_idx, integer bvc_idx) runs on test_CT |
| 2253 | { |
| 2254 | var BSSGP_BVC_CT pcu_bvc_ct := g_pcu[pcu_idx].vc_BSSGP_BVC[bvc_idx]; |
| 2255 | var BssgpBvcConfig bvc_cfg := g_pcu[pcu_idx].cfg.bvc[bvc_idx]; |
| 2256 | var Nsei nsei_pcu := g_pcu[pcu_idx].cfg.nsei; |
| 2257 | var BSSGP_BVC_CT sgsn_bvc_ct := f_get_sgsn_bvc_ct(0, bvc_cfg.bvci); |
| 2258 | var default d; |
| 2259 | |
| 2260 | SGSN_MGMT.clear; |
| 2261 | PCU_MGMT.clear; |
| 2262 | |
| 2263 | /* block the PTP BVC from the PCU side */ |
| 2264 | SGSN_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to sgsn_bvc_ct; |
| 2265 | /* expect state on both PCU and SGSN side to change */ |
| 2266 | d := activate(as_ignore_status(PCU_MGMT)); |
| 2267 | interleave { |
| 2268 | [] SGSN_MGMT.receive(tr_BssgpStsInd(?, bvc_cfg.bvci, BVC_S_BLOCKED)) from sgsn_bvc_ct; |
| 2269 | [] PCU_MGMT.receive(BssgpResetIndication:{bvc_cfg.bvci}) from pcu_bvc_ct; |
| 2270 | } |
| 2271 | deactivate(d); |
| 2272 | setverdict(pass); |
| 2273 | } |
| 2274 | /* Send a BVC-RESET for a PTP BVC from the SGSN side: expect it to propagate */ |
| 2275 | testcase TC_bvc_reset_ptp_from_sgsn() runs on test_CT |
| 2276 | { |
| 2277 | f_init(); |
| 2278 | f_sleep(3.0); |
| 2279 | f_reset_ptp_bvc_from_sgsn(0, 0); |
| 2280 | f_cleanup(); |
| 2281 | } |
| 2282 | |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2283 | private altstep as_count_bvc0_block(integer pcu_idx, Nsei nsei, inout ro_integer roi) |
| 2284 | runs on test_CT { |
| 2285 | var BSSGP_CT pcu_ct := g_pcu[pcu_idx].vc_BSSGP; |
| 2286 | [] PCU_MGMT.receive(BssgpResetIndication:{0}) from pcu_ct { |
| 2287 | roi := roi & { nsei }; |
| 2288 | } |
| 2289 | } |
| 2290 | /* reset the signaling BVC from the SGSN; expect all signaling BVC on all BSS to be reset */ |
| 2291 | testcase TC_bvc_reset_sig_from_sgsn() runs on test_CT { |
| 2292 | |
| 2293 | f_init(); |
| 2294 | f_sleep(3.0); |
| 2295 | |
| 2296 | /* Start BVC-RESET procedure for BVCI=0 */ |
| 2297 | SGSN_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to g_sgsn[0].vc_BSSGP; |
| 2298 | |
| 2299 | /* Activate altsteps: One for each PCU NSE */ |
| 2300 | var ro_default defaults := {}; |
| 2301 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2302 | var NSConfiguration nscfg := mp_nsconfig_pcu[i]; |
| 2303 | var default d := activate(as_count_bvc0_block(i, nscfg.nsei, g_roi)); |
| 2304 | defaults := defaults & { d }; |
| 2305 | } |
| 2306 | |
| 2307 | f_sleep(3.0); |
| 2308 | |
| 2309 | for (var integer i := 0; i < lengthof(defaults); i := i+1) { |
| 2310 | deactivate(defaults[i]); |
| 2311 | } |
| 2312 | |
| 2313 | /* check if BVC-block was received on all expected BVC */ |
| 2314 | for (var integer i := 0; i < lengthof(g_pcu); i := i+1) { |
| 2315 | var NSConfiguration nscfg := mp_nsconfig_pcu[i]; |
| 2316 | if (not ro_integer_contains(g_roi, nscfg.nsei)) { |
| 2317 | setverdict(fail, "Missing PCU-side BVC-RESET of BVCI=0 on PCU index ", i); |
| 2318 | } |
| 2319 | } |
| 2320 | |
| 2321 | /* check if BVC-block was not received on any unexpected BVC is not required as |
| 2322 | * such a message would basically run into 'no matching clause' */ |
| 2323 | |
| 2324 | f_cleanup(); |
| 2325 | } |
| 2326 | |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 2327 | control { |
| 2328 | execute( TC_BVC_bringup() ); |
Harald Welte | 9268601 | 2020-11-15 21:45:49 +0100 | [diff] [blame] | 2329 | execute( TC_ul_unitdata() ); |
Harald Welte | 78d8db9 | 2020-11-15 23:27:27 +0100 | [diff] [blame] | 2330 | execute( TC_dl_unitdata() ); |
Harald Welte | 6dc2ac4 | 2020-11-16 09:16:17 +0100 | [diff] [blame] | 2331 | execute( TC_ra_capability() ); |
Daniel Willmann | ace3ece | 2020-11-16 19:53:26 +0100 | [diff] [blame] | 2332 | execute( TC_ra_capability_upd() ); |
Daniel Willmann | 165d661 | 2020-11-19 14:27:29 +0100 | [diff] [blame] | 2333 | execute( TC_radio_status() ); |
Daniel Willmann | fa67f49 | 2020-11-19 15:48:05 +0100 | [diff] [blame] | 2334 | execute( TC_suspend() ); |
Daniel Willmann | 087a33d | 2020-11-19 15:58:43 +0100 | [diff] [blame] | 2335 | execute( TC_resume() ); |
Harald Welte | f8e5c5d | 2020-11-27 22:37:23 +0100 | [diff] [blame] | 2336 | execute( TC_trace() ); |
Harald Welte | c0351d1 | 2020-11-27 22:49:02 +0100 | [diff] [blame] | 2337 | execute( TC_llc_discarded() ); |
Harald Welte | f20af41 | 2020-11-28 16:11:11 +0100 | [diff] [blame] | 2338 | execute( TC_overload() ); |
Harald Welte | 239aa50 | 2020-11-24 23:14:20 +0100 | [diff] [blame] | 2339 | execute( TC_bvc_block_ptp() ); |
| 2340 | execute( TC_bvc_unblock_ptp() ); |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2341 | execute( TC_bvc_reset_ptp_from_bss() ); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2342 | execute( TC_bvc_reset_sig_from_bss() ); |
Harald Welte | 60a8ec7 | 2020-11-25 17:12:53 +0100 | [diff] [blame] | 2343 | execute( TC_bvc_reset_ptp_from_sgsn() ); |
Harald Welte | 16786e9 | 2020-11-27 19:11:56 +0100 | [diff] [blame] | 2344 | execute( TC_bvc_reset_sig_from_sgsn() ); |
Harald Welte | f6e59b0 | 2020-12-08 08:29:09 +0100 | [diff] [blame] | 2345 | if (mp_enable_bss_load_sharing) { |
Harald Welte | f8ef028 | 2020-11-18 12:16:59 +0100 | [diff] [blame] | 2346 | /* don't enable this by default, as we don't yet have any automatic test setup for FR with 4 NS-VC */ |
| 2347 | execute( TC_load_sharing_dl() ); |
| 2348 | } |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2349 | |
| 2350 | /* PAGING-PS over PTP BVC */ |
| 2351 | execute( TC_paging_ps_ptp_bss() ); |
| 2352 | execute( TC_paging_ps_ptp_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2353 | execute( TC_paging_ps_ptp_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2354 | execute( TC_paging_ps_ptp_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2355 | execute( TC_paging_ps_ptp_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2356 | execute( TC_paging_ps_ptp_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2357 | execute( TC_paging_ps_ptp_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2358 | |
| 2359 | /* PAGING-PS over SIG BVC */ |
| 2360 | execute( TC_paging_ps_sig_bss() ); |
| 2361 | execute( TC_paging_ps_sig_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2362 | execute( TC_paging_ps_sig_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2363 | execute( TC_paging_ps_sig_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2364 | execute( TC_paging_ps_sig_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2365 | execute( TC_paging_ps_sig_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2366 | execute( TC_paging_ps_sig_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2367 | |
| 2368 | /* PAGING-CS over PTP BVC */ |
| 2369 | execute( TC_paging_cs_ptp_bss() ); |
| 2370 | execute( TC_paging_cs_ptp_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2371 | execute( TC_paging_cs_ptp_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2372 | execute( TC_paging_cs_ptp_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2373 | execute( TC_paging_cs_ptp_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2374 | execute( TC_paging_cs_ptp_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2375 | execute( TC_paging_cs_ptp_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2376 | |
| 2377 | /* PAGING-CS over SIG BVC */ |
| 2378 | execute( TC_paging_cs_sig_bss() ); |
| 2379 | execute( TC_paging_cs_sig_lac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2380 | execute( TC_paging_cs_sig_lac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2381 | execute( TC_paging_cs_sig_rac() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2382 | execute( TC_paging_cs_sig_rac_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2383 | execute( TC_paging_cs_sig_bvci() ); |
Harald Welte | 7462a59 | 2020-11-23 22:07:07 +0100 | [diff] [blame] | 2384 | execute( TC_paging_cs_sig_bvci_unknown() ); |
Harald Welte | 0e18824 | 2020-11-22 21:46:48 +0100 | [diff] [blame] | 2385 | |
| 2386 | |
Daniel Willmann | 91a8e25b | 2020-11-24 14:50:59 +0100 | [diff] [blame] | 2387 | execute( TC_flush_ll() ); |
Daniel Willmann | 423d8f4 | 2020-09-08 18:58:22 +0200 | [diff] [blame] | 2388 | } |
| 2389 | |
| 2390 | |
| 2391 | } |