Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 1 | module SGSN_Tests { |
| 2 | |
Harald Welte | 34b5a95 | 2019-05-27 11:54:11 +0200 | [diff] [blame] | 3 | /* Osmocom SGSN test suite in TTCN-3 |
| 4 | * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> |
| 5 | * (C) 2018-2019 sysmocom - s.f.m.c. GmbH |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Released under the terms of GNU General Public License, Version 2 or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 12 | */ |
| 13 | |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 14 | import from General_Types all; |
| 15 | import from Osmocom_Types all; |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 16 | import from Native_Functions all; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 17 | import from NS_Types all; |
| 18 | import from NS_Emulation all; |
| 19 | import from BSSGP_Types all; |
| 20 | import from BSSGP_Emulation all; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 21 | import from Osmocom_Gb_Types all; |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 22 | import from SCCPasp_Types all; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 23 | |
| 24 | import from MobileL3_CommonIE_Types all; |
| 25 | import from MobileL3_GMM_SM_Types all; |
| 26 | import from MobileL3_Types all; |
| 27 | import from L3_Templates all; |
| 28 | import from L3_Common all; |
| 29 | |
| 30 | import from GSUP_Emulation all; |
| 31 | import from GSUP_Types all; |
| 32 | import from IPA_Emulation all; |
| 33 | |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 34 | import from RAN_Adapter all; |
| 35 | import from RAN_Emulation all; |
| 36 | import from RANAP_Templates all; |
| 37 | import from RANAP_PDU_Descriptions all; |
| 38 | import from RANAP_IEs all; |
| 39 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 40 | import from GTP_Emulation all; |
| 41 | import from GTP_Templates all; |
| 42 | import from GTP_CodecPort all; |
| 43 | import from GTPC_Types all; |
| 44 | import from GTPU_Types all; |
| 45 | |
Harald Welte | a2526a8 | 2018-02-18 19:03:36 +0100 | [diff] [blame] | 46 | import from LLC_Types all; |
| 47 | import from LLC_Templates all; |
| 48 | |
| 49 | import from SNDCP_Types all; |
| 50 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 51 | import from TELNETasp_PortType all; |
| 52 | import from Osmocom_VTY_Functions all; |
| 53 | |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 54 | import from GSM_RR_Types all; |
| 55 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 56 | import from MobileL3_MM_Types all; |
| 57 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 58 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 59 | modulepar { |
| 60 | /* IP/port on which we run our internal GSUP/HLR emulation */ |
| 61 | charstring mp_hlr_ip := "127.0.0.1"; |
| 62 | integer mp_hlr_port := 4222; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 63 | charstring mp_ggsn_ip := "127.0.0.2"; |
Pau Espin Pedrol | fcec914 | 2019-08-28 17:33:46 +0200 | [diff] [blame] | 64 | integer mp_echo_interval := 5; /* in seconds. Only used in test enabling g_use_echo */ |
Alexander Couzens | 2c12b24 | 2018-07-31 00:30:11 +0200 | [diff] [blame] | 65 | |
Alexander Couzens | f3c1b41 | 2018-08-24 00:42:51 +0200 | [diff] [blame] | 66 | NSConfigurations mp_nsconfig := { |
| 67 | { |
| 68 | local_udp_port := 21010, |
| 69 | local_ip := "127.0.0.1", |
| 70 | remote_udp_port := 23000, |
| 71 | remote_ip := "127.0.0.1", |
| 72 | nsvci := 97, |
Harald Welte | 5e514fa | 2018-07-05 00:01:45 +0200 | [diff] [blame] | 73 | nsei := 96, |
| 74 | role_sgsn := false, |
| 75 | handle_sns := false |
Alexander Couzens | f3c1b41 | 2018-08-24 00:42:51 +0200 | [diff] [blame] | 76 | }, |
| 77 | { |
| 78 | local_udp_port := 21011, |
| 79 | local_ip := "127.0.0.1", |
| 80 | remote_udp_port := 23000, |
| 81 | remote_ip := "127.0.0.1", |
| 82 | nsvci := 98, |
Harald Welte | 5e514fa | 2018-07-05 00:01:45 +0200 | [diff] [blame] | 83 | nsei := 97, |
| 84 | role_sgsn := false, |
| 85 | handle_sns := false |
Alexander Couzens | f3c1b41 | 2018-08-24 00:42:51 +0200 | [diff] [blame] | 86 | }, |
| 87 | { |
| 88 | local_udp_port := 21012, |
| 89 | local_ip := "127.0.0.1", |
| 90 | remote_udp_port := 23000, |
| 91 | remote_ip := "127.0.0.1", |
| 92 | nsvci := 99, |
Harald Welte | 5e514fa | 2018-07-05 00:01:45 +0200 | [diff] [blame] | 93 | nsei := 98, |
| 94 | role_sgsn := false, |
| 95 | handle_sns := false |
Alexander Couzens | f3c1b41 | 2018-08-24 00:42:51 +0200 | [diff] [blame] | 96 | } |
Alexander Couzens | 2c12b24 | 2018-07-31 00:30:11 +0200 | [diff] [blame] | 97 | }; |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 98 | |
| 99 | RAN_Configurations mp_ranap_cfg := { |
| 100 | { |
| 101 | transport := RANAP_TRANSPORT_IuCS, |
| 102 | sccp_service_type := "mtp3_itu", |
| 103 | sctp_addr := { 23908, "127.0.0.1", 2905, "127.0.0.1" }, |
| 104 | own_pc := 195, |
| 105 | own_ssn := 142, |
| 106 | peer_pc := 188, /* 0.23.4 */ |
| 107 | peer_ssn := 142, |
| 108 | sio := '83'O, |
| 109 | rctx := 2 |
| 110 | } |
| 111 | } |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 112 | }; |
| 113 | |
| 114 | type record GbInstance { |
| 115 | NS_CT vc_NS, |
| 116 | BSSGP_CT vc_BSSGP, |
| 117 | BssgpConfig cfg |
| 118 | }; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 119 | |
Harald Welte | 2fa771f | 2019-05-02 20:13:53 +0200 | [diff] [blame] | 120 | const integer NUM_GB := 3; |
| 121 | type record length(NUM_GB) of GbInstance GbInstances; |
| 122 | type record length(NUM_GB) of NSConfiguration NSConfigurations; |
| 123 | type record length(NUM_GB) of BssgpCellId BssgpCellIds; |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 124 | |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 125 | const integer NUM_RNC := 1; |
| 126 | type record of RAN_Configuration RAN_Configurations; |
| 127 | |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 128 | type component test_CT { |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 129 | var GbInstances g_gb; |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 130 | var RAN_Adapter g_ranap[NUM_RNC]; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 131 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 132 | var GSUP_Emulation_CT vc_GSUP; |
| 133 | var IPA_Emulation_CT vc_GSUP_IPA; |
| 134 | /* only to get events from IPA underneath GSUP */ |
| 135 | port IPA_CTRL_PT GSUP_IPA_EVENT; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 136 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 137 | var GTP_Emulation_CT vc_GTP; |
| 138 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 139 | port TELNETasp_PT SGSNVTY; |
| 140 | |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 141 | var boolean g_initialized := false; |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 142 | var boolean g_use_echo := false; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 143 | }; |
| 144 | |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 145 | type component BSSGP_ConnHdlr extends BSSGP_Client_CT, GSUP_ConnHdlr, GTP_ConnHdlr, RAN_ConnHdlr { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 146 | var BSSGP_ConnHdlrPars g_pars; |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 147 | timer g_Tguard; |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 148 | var LLC_Entities llc; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | type record SGSN_ConnHdlrNetworkPars { |
| 152 | boolean expect_ptmsi, |
| 153 | boolean expect_auth, |
| 154 | boolean expect_ciph |
| 155 | }; |
| 156 | |
| 157 | type record BSSGP_ConnHdlrPars { |
| 158 | /* IMEI of the simulated ME */ |
| 159 | hexstring imei, |
Alexander Couzens | 8f0fb00 | 2018-05-02 19:30:55 +0200 | [diff] [blame] | 160 | /* IMSI of the simulated MS */ |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 161 | hexstring imsi, |
| 162 | /* MSISDN of the simulated MS (probably unused) */ |
| 163 | hexstring msisdn, |
| 164 | /* P-TMSI allocated to the simulated MS */ |
| 165 | OCT4 p_tmsi optional, |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 166 | OCT3 p_tmsi_sig optional, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 167 | /* TLLI of the simulated MS */ |
| 168 | OCT4 tlli, |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 169 | OCT4 tlli_old optional, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 170 | RoutingAreaIdentificationV ra optional, |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 171 | BssgpCellIds bssgp_cell_id, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 172 | AuthVector vec optional, |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 173 | SGSN_ConnHdlrNetworkPars net, |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 174 | float t_guard, |
| 175 | /* only in IuPS / RANAP case */ |
| 176 | SCCP_PAR_Address sccp_addr_local, |
| 177 | SCCP_PAR_Address sccp_addr_peer |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 178 | }; |
| 179 | |
Alexander Couzens | 8950870 | 2018-07-31 04:16:10 +0200 | [diff] [blame] | 180 | private function f_cellid_to_RAI(in BssgpCellId cell_id) return RoutingAreaIdentificationV { |
Alexander Couzens | c7dddbd | 2019-04-11 19:18:35 +0200 | [diff] [blame] | 181 | /* mcc_mnc is encoded as of 24.008 10.5.5.15 */ |
Alexander Couzens | 8950870 | 2018-07-31 04:16:10 +0200 | [diff] [blame] | 182 | var BcdMccMnc mcc_mnc := cell_id.ra_id.lai.mcc_mnc; |
| 183 | |
| 184 | var RoutingAreaIdentificationV ret := { |
| 185 | mccDigit1 := mcc_mnc[0], |
| 186 | mccDigit2 := mcc_mnc[1], |
| 187 | mccDigit3 := mcc_mnc[2], |
Alexander Couzens | c7dddbd | 2019-04-11 19:18:35 +0200 | [diff] [blame] | 188 | mncDigit3 := mcc_mnc[3], |
| 189 | mncDigit1 := mcc_mnc[4], |
| 190 | mncDigit2 := mcc_mnc[5], |
Alexander Couzens | 8950870 | 2018-07-31 04:16:10 +0200 | [diff] [blame] | 191 | lac := int2oct(cell_id.ra_id.lai.lac, 16), |
| 192 | rac := int2oct(cell_id.ra_id.rac, 8) |
| 193 | } |
| 194 | return ret; |
| 195 | }; |
| 196 | |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 197 | private function f_init_gb(inout GbInstance gb, charstring id, integer offset) runs on test_CT { |
| 198 | gb.vc_NS := NS_CT.create(id & "-NS" & int2str(offset)); |
| 199 | gb.vc_BSSGP := BSSGP_CT.create(id & "-BSSGP" & int2str(offset)); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 200 | /* connect lower end of BSSGP emulation with NS upper port */ |
| 201 | connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP); |
| 202 | /* connect lower end of NS emulation to NS codec port (on top of IPL4) */ |
| 203 | map(gb.vc_NS:NSCP, system:NS_CODEC_PORT); |
| 204 | |
Alexander Couzens | f3c1b41 | 2018-08-24 00:42:51 +0200 | [diff] [blame] | 205 | gb.vc_NS.start(NSStart(mp_nsconfig[offset])); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 206 | gb.vc_BSSGP.start(BssgpStart(gb.cfg)); |
| 207 | } |
| 208 | |
| 209 | private function f_init_gsup(charstring id) runs on test_CT { |
| 210 | id := id & "-GSUP"; |
| 211 | var GsupOps ops := { |
| 212 | create_cb := refers(GSUP_Emulation.ExpectedCreateCallback) |
| 213 | }; |
| 214 | |
| 215 | vc_GSUP_IPA := IPA_Emulation_CT.create(id & "-IPA"); |
| 216 | vc_GSUP := GSUP_Emulation_CT.create(id); |
| 217 | |
| 218 | map(vc_GSUP_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 219 | connect(vc_GSUP:GSUP, vc_GSUP_IPA:IPA_GSUP_PORT); |
| 220 | /* we use this hack to get events like ASP_IPA_EVENT_UP */ |
| 221 | connect(vc_GSUP_IPA:IPA_CTRL_PORT, self:GSUP_IPA_EVENT); |
| 222 | |
| 223 | vc_GSUP.start(GSUP_Emulation.main(ops, id)); |
| 224 | vc_GSUP_IPA.start(IPA_Emulation.main_server(mp_hlr_ip, mp_hlr_port)); |
| 225 | |
| 226 | /* wait for incoming connection to GSUP port before proceeding */ |
| 227 | timer T := 10.0; |
| 228 | T.start; |
| 229 | alt { |
| 230 | [] GSUP_IPA_EVENT.receive(t_ASP_IPA_EVT_UD(ASP_IPA_EVENT_UP)) { } |
| 231 | [] T.timeout { |
| 232 | setverdict(fail, "No connection to GSUP Port"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 233 | mtc.stop; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 234 | } |
| 235 | } |
| 236 | } |
| 237 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 238 | private function f_init_gtp(charstring id) runs on test_CT { |
| 239 | id := id & "-GTP"; |
| 240 | |
| 241 | var GtpEmulationCfg gtp_cfg := { |
| 242 | gtpc_bind_ip := mp_ggsn_ip, |
| 243 | gtpc_bind_port := GTP1C_PORT, |
| 244 | gtpu_bind_ip := mp_ggsn_ip, |
| 245 | gtpu_bind_port := GTP1U_PORT, |
| 246 | sgsn_role := false |
| 247 | }; |
| 248 | |
| 249 | vc_GTP := GTP_Emulation_CT.create(id); |
| 250 | vc_GTP.start(GTP_Emulation.main(gtp_cfg)); |
| 251 | } |
| 252 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 253 | private function f_init_vty() runs on test_CT { |
| 254 | map(self:SGSNVTY, system:SGSNVTY); |
| 255 | f_vty_set_prompts(SGSNVTY); |
| 256 | f_vty_transceive(SGSNVTY, "enable"); |
Alexander Couzens | 1d1744f | 2018-08-07 11:56:14 +0200 | [diff] [blame] | 257 | f_vty_transceive(SGSNVTY, "reset sgsn state"); |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 258 | f_vty_config(SGSNVTY, "sgsn", "auth-policy remote"); |
| 259 | } |
| 260 | |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 261 | private function f_vty_enable_echo_interval(boolean enable) runs on test_CT { |
| 262 | if (enable) { |
Pau Espin Pedrol | fcec914 | 2019-08-28 17:33:46 +0200 | [diff] [blame] | 263 | f_vty_config(SGSNVTY, "sgsn", "ggsn 0 echo-interval " & int2str(mp_echo_interval)); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 264 | } else { |
| 265 | f_vty_config(SGSNVTY, "sgsn", "ggsn 0 no echo-interval"); |
| 266 | } |
| 267 | } |
| 268 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 269 | |
Alexander Couzens | c7dddbd | 2019-04-11 19:18:35 +0200 | [diff] [blame] | 270 | /* mcc_mnc is 24.008 10.5.5.15 encoded. 262 42 */ |
| 271 | function f_init(BcdMccMnc mcc_mnc := '262F42'H) runs on test_CT { |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 272 | var integer i; |
| 273 | |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 274 | if (g_initialized == true) { |
| 275 | return; |
| 276 | } |
| 277 | g_initialized := true; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 278 | g_gb[0].cfg := { |
| 279 | nsei := 96, |
| 280 | bvci := 196, |
| 281 | cell_id := { |
| 282 | ra_id := { |
| 283 | lai := { |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 284 | mcc_mnc := mcc_mnc, lac := 13135}, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 285 | rac := 0 |
| 286 | }, |
| 287 | cell_id := 20960 |
| 288 | }, |
Oliver Smith | aac9b9c | 2019-09-02 08:36:36 +0200 | [diff] [blame] | 289 | sgsn_role := false, |
| 290 | depth := BSSGP_DECODE_DEPTH_L3 |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 291 | }; |
Alexander Couzens | 5e2ba75 | 2018-07-03 15:13:07 +0200 | [diff] [blame] | 292 | g_gb[1].cfg := { |
| 293 | nsei := 97, |
| 294 | bvci := 210, |
| 295 | cell_id := { |
| 296 | ra_id := { |
| 297 | lai := { |
| 298 | mcc_mnc := mcc_mnc, lac := 13200}, |
| 299 | rac := 0 |
| 300 | }, |
| 301 | cell_id := 20961 |
| 302 | }, |
Oliver Smith | aac9b9c | 2019-09-02 08:36:36 +0200 | [diff] [blame] | 303 | sgsn_role := false, |
| 304 | depth := BSSGP_DECODE_DEPTH_L3 |
Alexander Couzens | 5e2ba75 | 2018-07-03 15:13:07 +0200 | [diff] [blame] | 305 | }; |
| 306 | g_gb[2].cfg := { |
| 307 | nsei := 98, |
| 308 | bvci := 220, |
| 309 | cell_id := { |
| 310 | ra_id := { |
| 311 | lai := { |
| 312 | mcc_mnc := mcc_mnc, lac := 13300}, |
| 313 | rac := 0 |
| 314 | }, |
| 315 | cell_id := 20962 |
| 316 | }, |
Oliver Smith | aac9b9c | 2019-09-02 08:36:36 +0200 | [diff] [blame] | 317 | sgsn_role := false, |
| 318 | depth := BSSGP_DECODE_DEPTH_L3 |
Alexander Couzens | 5e2ba75 | 2018-07-03 15:13:07 +0200 | [diff] [blame] | 319 | }; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 320 | |
Alexander Couzens | 1d1744f | 2018-08-07 11:56:14 +0200 | [diff] [blame] | 321 | f_init_vty(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 322 | f_init_gb(g_gb[0], "SGSN_Test-Gb0", 0); |
| 323 | f_init_gb(g_gb[1], "SGSN_Test-Gb1", 1); |
| 324 | f_init_gb(g_gb[2], "SGSN_Test-Gb2", 2); |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 325 | |
| 326 | for (i := 0; i < NUM_RNC; i := i+1) { |
| 327 | f_ran_adapter_init(g_ranap[i], mp_ranap_cfg[i], "SGSN_Test_" & int2str(i), RNC_RanOps); |
| 328 | f_ran_adapter_start(g_ranap[i]); |
| 329 | } |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 330 | f_init_gsup("SGSN_Test"); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 331 | f_init_gtp("SGSN_Test"); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 332 | f_vty_enable_echo_interval(g_use_echo); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 333 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 334 | |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 335 | function f_cleanup() runs on test_CT { |
| 336 | var integer i; |
| 337 | for (i := 0; i < NUM_RNC; i := i+1) { |
| 338 | f_ran_adapter_cleanup(g_ranap[i]); |
| 339 | } |
| 340 | self.stop; |
| 341 | } |
| 342 | |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 343 | private function RncUnitdataCallback(RANAP_PDU ranap) |
| 344 | runs on RAN_Emulation_CT return template RANAP_PDU { |
| 345 | var template RANAP_PDU resp := omit; |
| 346 | |
| 347 | log ("RANAP_RncUnitDataCallback"); |
| 348 | /* answer all RESET with RESET ACK */ |
| 349 | if (match(ranap, tr_RANAP_Reset)) { |
| 350 | log("RANAP_RncUnitdataCallback: Responding to RESET with RESET-ACK"); |
| 351 | var CN_DomainIndicator dom; |
| 352 | dom := ranap.initiatingMessage.value_.Reset.protocolIEs[1].value_.cN_DomainIndicator; |
| 353 | resp := ts_RANAP_ResetAck(dom); |
| 354 | } |
| 355 | return resp; |
| 356 | } |
| 357 | |
| 358 | const RanOps RNC_RanOps := { |
| 359 | ranap_create_cb := refers(RAN_Emulation.RanapExpectedCreateCallback), |
| 360 | ranap_unitdata_cb := refers(RncUnitdataCallback), |
| 361 | ps_domain := true, |
| 362 | decode_dtap := true, |
| 363 | role_ms := true, |
| 364 | protocol := RAN_PROTOCOL_RANAP, |
| 365 | transport := RANAP_TRANSPORT_IuCS, |
| 366 | use_osmux := false, |
| 367 | sccp_addr_local := omit, |
| 368 | sccp_addr_peer := omit |
| 369 | }; |
| 370 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 371 | type function void_fn(charstring id) runs on BSSGP_ConnHdlr; |
| 372 | |
| 373 | /* helper function to create, connect and start a BSSGP_ConnHdlr component */ |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 374 | function f_start_handler(void_fn fn, charstring id, GbInstances gb, integer imsi_suffix, |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 375 | float t_guard := 30.0) |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 376 | runs on test_CT return BSSGP_ConnHdlr { |
| 377 | var BSSGP_ConnHdlr vc_conn; |
| 378 | var SGSN_ConnHdlrNetworkPars net_pars := { |
| 379 | expect_ptmsi := true, |
| 380 | expect_auth := true, |
| 381 | expect_ciph := false |
| 382 | }; |
| 383 | var BSSGP_ConnHdlrPars pars := { |
| 384 | imei := f_gen_imei(imsi_suffix), |
| 385 | imsi := f_gen_imsi(imsi_suffix), |
| 386 | msisdn := f_gen_msisdn(imsi_suffix), |
| 387 | p_tmsi := omit, |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 388 | p_tmsi_sig := omit, |
Harald Welte | 14a0f94 | 2018-02-16 20:42:23 +0100 | [diff] [blame] | 389 | tlli := f_gprs_tlli_random(), |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 390 | tlli_old := omit, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 391 | ra := omit, |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 392 | bssgp_cell_id := { gb[0].cfg.cell_id, gb[1].cfg.cell_id, gb[2].cfg.cell_id }, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 393 | vec := omit, |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 394 | net := net_pars, |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 395 | t_guard := t_guard, |
| 396 | sccp_addr_local := g_ranap[0].sccp_addr_own, |
| 397 | sccp_addr_peer := g_ranap[0].sccp_addr_peer |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 398 | }; |
| 399 | |
| 400 | vc_conn := BSSGP_ConnHdlr.create(id); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 401 | connect(vc_conn:BSSGP[0], gb[0].vc_BSSGP:BSSGP_SP); |
| 402 | connect(vc_conn:BSSGP_PROC[0], gb[0].vc_BSSGP:BSSGP_PROC); |
| 403 | connect(vc_conn:BSSGP[1], gb[1].vc_BSSGP:BSSGP_SP); |
| 404 | connect(vc_conn:BSSGP_PROC[1], gb[1].vc_BSSGP:BSSGP_PROC); |
| 405 | connect(vc_conn:BSSGP[2], gb[2].vc_BSSGP:BSSGP_SP); |
| 406 | connect(vc_conn:BSSGP_PROC[2], gb[2].vc_BSSGP:BSSGP_PROC); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 407 | |
Harald Welte | 26fbb6e | 2019-04-14 17:32:46 +0200 | [diff] [blame] | 408 | /* FIXME: support multiple RNCs */ |
| 409 | connect(vc_conn:BSSAP, g_ranap[0].vc_RAN:CLIENT); |
| 410 | connect(vc_conn:BSSAP_PROC, g_ranap[0].vc_RAN:PROC); |
| 411 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 412 | connect(vc_conn:GSUP, vc_GSUP:GSUP_CLIENT); |
| 413 | connect(vc_conn:GSUP_PROC, vc_GSUP:GSUP_PROC); |
| 414 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 415 | connect(vc_conn:GTP, vc_GTP:CLIENT); |
| 416 | connect(vc_conn:GTP_PROC, vc_GTP:CLIENT_PROC); |
| 417 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 418 | vc_conn.start(f_handler_init(fn, id, pars)); |
| 419 | return vc_conn; |
| 420 | } |
| 421 | |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 422 | private altstep as_Tguard() runs on BSSGP_ConnHdlr { |
| 423 | [] g_Tguard.timeout { |
| 424 | setverdict(fail, "Tguard timeout"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 425 | mtc.stop; |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 426 | } |
| 427 | } |
| 428 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 429 | /* first function called in every ConnHdlr */ |
| 430 | private function f_handler_init(void_fn fn, charstring id, BSSGP_ConnHdlrPars pars) |
| 431 | runs on BSSGP_ConnHdlr { |
| 432 | /* do some common stuff like setting up g_pars */ |
| 433 | g_pars := pars; |
| 434 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 435 | llc := f_llc_create(false); |
| 436 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 437 | /* register with BSSGP core */ |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 438 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id[0]); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 439 | /* tell GSUP dispatcher to send this IMSI to us */ |
| 440 | f_create_gsup_expect(hex2str(g_pars.imsi)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 441 | /* tell GTP dispatcher to send this IMSI to us */ |
| 442 | f_gtp_register_imsi(g_pars.imsi); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 443 | |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 444 | g_Tguard.start(pars.t_guard); |
| 445 | activate(as_Tguard()); |
| 446 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 447 | /* call the user-supplied test case function */ |
| 448 | fn.apply(id); |
| 449 | f_bssgp_client_unregister(g_pars.imsi); |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | /* TODO: |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 453 | * Detach without Attach |
| 454 | * SM procedures without attach / RAU |
| 455 | * ATTACH / RAU |
| 456 | ** with / without authentication |
| 457 | ** with / without P-TMSI allocation |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 458 | * re-transmissions of LLC frames |
| 459 | * PDP Context activation |
| 460 | ** with different GGSN config in SGSN VTY |
| 461 | ** with different PDP context type (v4/v6/v46) |
| 462 | ** timeout from GGSN |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 463 | ** multiple / secondary PDP context |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 464 | */ |
| 465 | |
| 466 | testcase TC_wait_ns_up() runs on test_CT { |
| 467 | f_init(); |
| 468 | f_sleep(20.0); |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 469 | f_cleanup(); |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 470 | } |
| 471 | |
Harald Welte | a05b807 | 2019-04-23 22:35:05 +0200 | [diff] [blame] | 472 | function f_send_llc(template (value) PDU_LLC llc_pdu, integer gb_index := 0) runs on BSSGP_ConnHdlr { |
| 473 | var octetstring llc_enc := enc_PDU_LLC(valueof(llc_pdu)); |
| 474 | BSSGP[gb_index].send(ts_BSSGP_UL_UD(g_pars.tlli, g_pars.bssgp_cell_id[gb_index], llc_enc)); |
| 475 | } |
| 476 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 477 | function f_send_l3_gmm_llc(template PDU_L3_MS_SGSN l3_mo, integer gb_index := 0) runs on BSSGP_ConnHdlr { |
| 478 | var octetstring l3_enc := enc_PDU_L3_MS_SGSN(valueof(l3_mo)); |
| 479 | var BIT4 sapi := f_llc_sapi_by_l3_mo(valueof(l3_mo)); |
| 480 | var integer n_u := f_llc_get_n_u_tx(llc[bit2int(sapi)]); |
Alexander Couzens | ad35222 | 2019-05-11 02:06:04 +0200 | [diff] [blame] | 481 | f_send_llc(ts_LLC_UI(l3_enc, sapi, '0'B, n_u), gb_index); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 482 | } |
| 483 | |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 484 | altstep as_mm_identity(integer gb_idx := 0) runs on BSSGP_ConnHdlr { |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 485 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 486 | [] BSSGP[gb_idx].receive(tr_GMM_ID_REQ('001'B)) { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 487 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 488 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi), gb_idx); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 489 | repeat; |
| 490 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 491 | [] BSSGP[gb_idx].receive(tr_GMM_ID_REQ('010'B)) { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 492 | mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 493 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi), gb_idx); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 494 | repeat; |
| 495 | } |
| 496 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 497 | |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 498 | /* receive a L3 (GMM/SM) message over whatever is the appropriate lower-layer bearer */ |
| 499 | function f_receive_l3(template PDU_L3_SGSN_MS rx_tpl := ?, integer gb_idx := 0) |
| 500 | runs on BSSGP_ConnHdlr return PDU_L3_SGSN_MS { |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 501 | var PDU_L3_SGSN_MS l3_mt; |
| 502 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 503 | [] BSSGP[gb_idx].receive(rx_tpl) -> value l3_mt { } |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 504 | } |
| 505 | return l3_mt; |
| 506 | } |
| 507 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 508 | /* perform GMM authentication (if expected). |
| 509 | * Note, for umts_aka_challenge to work, the revisionLevelIndicatior needs to |
| 510 | * be 1 to mark R99 capability, in the GMM Attach Request, see f_gmm_attach(). */ |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 511 | function f_gmm_auth (boolean umts_aka_challenge := false, boolean force_gsm_sres := false, integer gb_idx := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 512 | var PDU_L3_MS_SGSN l3_mo; |
| 513 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 514 | var default di := activate(as_mm_identity(gb_idx)); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 515 | if (g_pars.net.expect_auth) { |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 516 | var GSUP_IE auth_tuple; |
| 517 | var template AuthenticationParameterAUTNTLV autn; |
| 518 | |
| 519 | if (umts_aka_challenge) { |
| 520 | g_pars.vec := f_gen_auth_vec_3g(); |
| 521 | autn := { |
| 522 | elementIdentifier := '28'O, |
| 523 | lengthIndicator := lengthof(g_pars.vec.autn), |
| 524 | autnValue := g_pars.vec.autn |
| 525 | }; |
| 526 | |
| 527 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, |
| 528 | g_pars.vec.sres, |
| 529 | g_pars.vec.kc, |
| 530 | g_pars.vec.ik, |
| 531 | g_pars.vec.ck, |
| 532 | g_pars.vec.autn, |
| 533 | g_pars.vec.res)); |
| 534 | log("GSUP sends 2G and 3G auth tuples", auth_tuple); |
| 535 | } else { |
| 536 | g_pars.vec := f_gen_auth_vec_2g(); |
| 537 | autn := omit; |
| 538 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand, |
| 539 | g_pars.vec.sres, |
| 540 | g_pars.vec.kc)); |
| 541 | log("GSUP sends only 2G auth tuple", auth_tuple); |
| 542 | } |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 543 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 544 | GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| 545 | GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 546 | |
| 547 | var template PDU_L3_SGSN_MS auth_ciph_req := tr_GMM_AUTH_REQ(g_pars.vec.rand); |
| 548 | auth_ciph_req.msgs.gprs_mm.authenticationAndCipheringRequest.authenticationParameterAUTN := autn; |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 549 | l3_mt := f_receive_l3(auth_ciph_req, gb_idx); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 550 | var BIT4 ac_ref := l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.acReferenceNumber.valueField; |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 551 | var template PDU_L3_MS_SGSN auth_ciph_resp := ts_GMM_AUTH_RESP_2G(ac_ref, g_pars.vec.sres); |
| 552 | |
| 553 | if (umts_aka_challenge and not force_gsm_sres) { |
| 554 | /* set UMTS response instead */ |
| 555 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationParResp := { |
| 556 | valueField := substr(g_pars.vec.res, 0, 4) |
| 557 | }; |
| 558 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationRespParExt := { |
| 559 | elementIdentifier := '21'O, |
| 560 | lengthIndicator := lengthof(g_pars.vec.res) - 4, |
| 561 | valueField := substr(g_pars.vec.res, 4, lengthof(g_pars.vec.res) - 4) |
| 562 | }; |
| 563 | } |
| 564 | |
| 565 | l3_mo := valueof(auth_ciph_resp); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 566 | if (ispresent(l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest) and |
| 567 | l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest.valueField == '001'B) { |
| 568 | l3_mo.msgs.gprs_mm.authenticationAndCipheringResponse.imeisv := |
| 569 | valueof(ts_MI_IMEISV_TLV(g_pars.imei & '0'H)); |
| 570 | } |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 571 | f_send_l3_gmm_llc(l3_mo, gb_idx); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 572 | } else { |
| 573 | /* wait for identity procedure */ |
| 574 | f_sleep(1.0); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 575 | } |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 576 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 577 | deactivate(di); |
| 578 | } |
| 579 | |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 580 | function f_upd_ptmsi_and_tlli(OCT4 p_tmsi, integer bssgp_index := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 581 | g_pars.p_tmsi := p_tmsi; |
| 582 | /* update TLLI */ |
| 583 | g_pars.tlli_old := g_pars.tlli; |
| 584 | g_pars.tlli := g_pars.p_tmsi or4b 'c0000000'O; |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 585 | f_bssgp_client_llgmm_assign(g_pars.tlli_old, g_pars.tlli, BSSGP_PROC[bssgp_index]); |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 586 | } |
| 587 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 588 | function f_process_attach_accept(PDU_GMM_AttachAccept aa) runs on BSSGP_ConnHdlr { |
| 589 | /* mandatory IE */ |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 590 | var hexstring aa_plmn := f_RAI_to_plmn_hexstr(aa.routingAreaIdentification); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 591 | if (not (g_pars.bssgp_cell_id[0].ra_id.lai.mcc_mnc == aa_plmn)) { |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 592 | setverdict(fail, "mismatching PLMN in Attach Accept: " & hex2str(aa_plmn) |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 593 | & "; expected " & hex2str(g_pars.bssgp_cell_id[0].ra_id.lai.mcc_mnc)); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 594 | mtc.stop; |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 595 | } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 596 | g_pars.ra := aa.routingAreaIdentification; |
| 597 | if (ispresent(aa.allocatedPTMSI)) { |
| 598 | if (not g_pars.net.expect_ptmsi) { |
| 599 | setverdict(fail, "unexpected P-TMSI allocation"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 600 | mtc.stop; |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 601 | } |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 602 | f_upd_ptmsi_and_tlli(aa.allocatedPTMSI.mobileIdentityLV.mobileIdentityV.oddEvenInd_identity.tmsi_ptmsi.octets); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 603 | } |
| 604 | if (ispresent(aa.msIdentity)) { |
| 605 | setverdict(fail, "unexpected TMSI allocation in non-combined attach"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 606 | mtc.stop; |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 607 | } |
| 608 | /* P-TMSI.sig */ |
| 609 | if (ispresent(aa.ptmsiSignature)) { |
| 610 | g_pars.p_tmsi_sig := aa.ptmsiSignature.valueField; |
| 611 | } |
| 612 | /* updateTimer */ |
| 613 | // aa.readyTimer |
| 614 | /* T3302, T3319, T3323, T3312_ext, T3324 */ |
| 615 | } |
| 616 | |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 617 | function f_process_rau_accept(PDU_GMM_RoutingAreaUpdateAccept ra, integer bssgp_index := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 618 | /* mandatory IE */ |
| 619 | g_pars.ra := ra.routingAreaId; |
| 620 | if (ispresent(ra.allocatedPTMSI)) { |
| 621 | if (not g_pars.net.expect_ptmsi) { |
| 622 | setverdict(fail, "unexpected P-TMSI allocation"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 623 | mtc.stop; |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 624 | } |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 625 | f_upd_ptmsi_and_tlli(ra.allocatedPTMSI.mobileIdentityLV.mobileIdentityV.oddEvenInd_identity.tmsi_ptmsi.octets, bssgp_index); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 626 | } |
| 627 | if (ispresent(ra.msIdentity)) { |
| 628 | setverdict(fail, "unexpected TMSI allocation in non-combined attach"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 629 | mtc.stop; |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 630 | } |
| 631 | /* P-TMSI.sig */ |
| 632 | if (ispresent(ra.ptmsiSignature)) { |
| 633 | g_pars.p_tmsi_sig := ra.ptmsiSignature.valueField; |
| 634 | } |
| 635 | /* updateTimer */ |
| 636 | // aa.readyTimer |
| 637 | /* T3302, T3319, T3323, T3312_ext, T3324 */ |
| 638 | } |
| 639 | |
| 640 | |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 641 | function f_random_RAI(HEX0_3n mcc := '262'H, HEX0_3n mnc := '42'H) return RoutingAreaIdentificationV { |
| 642 | return f_RAI(mcc, mnc, f_rnd_octstring(2), f_rnd_octstring(1)); |
| 643 | } |
| 644 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 645 | /* return a MobileIdentityLV: P-TMSI if we have one, IMSI otherwise */ |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 646 | private function f_mi_get_lv() runs on BSSGP_ConnHdlr return MobileL3_CommonIE_Types.MobileIdentityLV { |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 647 | if (ispresent(g_pars.p_tmsi)) { |
| 648 | return valueof(ts_MI_TMSI_LV(g_pars.p_tmsi)); |
| 649 | } else { |
| 650 | return valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 651 | } |
| 652 | } |
| 653 | |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 654 | private function f_gmm_gsup_lu_isd() runs on BSSGP_ConnHdlr { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 655 | var GSUP_PDU gsup; |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 656 | /* Expect MSC to perform LU with HLR */ |
| 657 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 658 | gsup := valueof(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| 659 | gsup.ies := gsup.ies & { valueof(ts_GSUP_IE_PdpInfo(char2oct("*"), '0121'O, ''O)) }; |
| 660 | GSUP.send(gsup); |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 661 | GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| 662 | GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| 663 | } |
| 664 | |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 665 | friend function f_gmm_attach(boolean umts_aka_challenge, boolean force_gsm_sres, integer gb_idx := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 666 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 667 | var template PDU_L3_MS_SGSN attach_req := ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit); |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 668 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 669 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 670 | /* indicate R99 capability of the MS to enable UMTS AKA in presence of |
| 671 | * 3G auth vectors */ |
| 672 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.revisionLevelIndicatior := '1'B; |
| 673 | /* The thing is, if the solSACapability is 'omit', then the |
| 674 | * revisionLevelIndicatior is at the wrong place! */ |
| 675 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.solSACapability := '0'B; |
| 676 | |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 677 | f_send_l3_gmm_llc(attach_req, gb_idx); |
| 678 | f_gmm_auth(umts_aka_challenge, force_gsm_sres, gb_idx); |
Alexander Couzens | 5844d5b | 2018-05-14 06:30:56 +0200 | [diff] [blame] | 679 | /* Expect SGSN to perform LU with HLR */ |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 680 | f_gmm_gsup_lu_isd(); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 681 | |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 682 | l3_mt := f_receive_l3(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?), gb_idx); |
| 683 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
| 684 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 685 | /* FIXME: Extract P-TMSI, if any. Only send Complete if necessary */ |
Harald Welte | ca36246 | 2019-05-02 20:11:21 +0200 | [diff] [blame] | 686 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL, gb_idx); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 687 | } |
| 688 | |
| 689 | private function f_TC_attach(charstring id) runs on BSSGP_ConnHdlr { |
| 690 | f_gmm_attach(false, false); |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 691 | setverdict(pass); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 692 | } |
| 693 | |
| 694 | testcase TC_attach() runs on test_CT { |
| 695 | var BSSGP_ConnHdlr vc_conn; |
| 696 | f_init(); |
| 697 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 698 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb, 1); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 699 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 700 | f_cleanup(); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 701 | } |
| 702 | |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 703 | testcase TC_attach_mnc3() runs on test_CT { |
| 704 | var BSSGP_ConnHdlr vc_conn; |
| 705 | f_init('023042'H); |
| 706 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 707 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb, 1001); |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 708 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 709 | f_cleanup(); |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 710 | } |
| 711 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 712 | private function f_TC_attach_umts_aka_umts_res(charstring id) runs on BSSGP_ConnHdlr { |
| 713 | f_gmm_attach(true, false); |
| 714 | setverdict(pass); |
| 715 | } |
| 716 | testcase TC_attach_umts_aka_umts_res() runs on test_CT { |
| 717 | var BSSGP_ConnHdlr vc_conn; |
| 718 | f_init(); |
| 719 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 720 | vc_conn := f_start_handler(refers(f_TC_attach_umts_aka_umts_res), testcasename(), g_gb, 1002); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 721 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 722 | f_cleanup(); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | private function f_TC_attach_umts_aka_gsm_sres(charstring id) runs on BSSGP_ConnHdlr { |
| 726 | f_gmm_attach(true, true); |
| 727 | setverdict(pass); |
| 728 | } |
| 729 | testcase TC_attach_umts_aka_gsm_sres() runs on test_CT { |
| 730 | var BSSGP_ConnHdlr vc_conn; |
| 731 | f_init(); |
| 732 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 733 | vc_conn := f_start_handler(refers(f_TC_attach_umts_aka_gsm_sres), testcasename(), g_gb, 1003); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 734 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 735 | f_cleanup(); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 736 | } |
| 737 | |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 738 | /* MS never responds to ID REQ, expect ATTACH REJECT */ |
| 739 | private function f_TC_attach_auth_id_timeout(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 740 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 741 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 742 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 743 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 744 | [] BSSGP[0].receive(tr_GMM_ID_REQ(?)) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 745 | /* don't send ID Response */ |
| 746 | repeat; |
| 747 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 748 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT('09'O)) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 749 | setverdict(pass); |
| 750 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 751 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 752 | setverdict(fail, "Wrong Attach Reject Cause"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 753 | mtc.stop; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 754 | } |
| 755 | } |
| 756 | } |
| 757 | testcase TC_attach_auth_id_timeout() runs on test_CT { |
| 758 | var BSSGP_ConnHdlr vc_conn; |
| 759 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 760 | vc_conn := f_start_handler(refers(f_TC_attach_auth_id_timeout), testcasename(), g_gb, 2, 40.0); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 761 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 762 | f_cleanup(); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 763 | } |
| 764 | |
| 765 | /* HLR never responds to SAI REQ, expect ATTACH REJECT */ |
| 766 | private function f_TC_attach_auth_sai_timeout(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 767 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 768 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 769 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 770 | alt { |
| 771 | [] as_mm_identity(); |
| 772 | [] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); { } |
| 773 | } |
| 774 | /* don't send SAI-response from HLR */ |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 775 | BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 776 | setverdict(pass); |
| 777 | } |
| 778 | testcase TC_attach_auth_sai_timeout() runs on test_CT { |
| 779 | var BSSGP_ConnHdlr vc_conn; |
| 780 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 781 | vc_conn := f_start_handler(refers(f_TC_attach_auth_sai_timeout), testcasename(), g_gb, 3); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 782 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 783 | f_cleanup(); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 784 | } |
| 785 | |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 786 | /* HLR rejects SAI, expect ATTACH REJECT */ |
| 787 | private function f_TC_attach_auth_sai_reject(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 788 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 789 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 790 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 791 | alt { |
| 792 | [] as_mm_identity(); |
| 793 | [] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); { |
| 794 | GSUP.send(ts_GSUP_SAI_ERR(g_pars.imsi, 23)); |
| 795 | } |
| 796 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 797 | BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 798 | setverdict(pass); |
| 799 | } |
| 800 | testcase TC_attach_auth_sai_reject() runs on test_CT { |
| 801 | var BSSGP_ConnHdlr vc_conn; |
| 802 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 803 | vc_conn := f_start_handler(refers(f_TC_attach_auth_sai_reject), testcasename(), g_gb, 4); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 804 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 805 | f_cleanup(); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 806 | } |
| 807 | |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 808 | /* HLR never responds to UL REQ, expect ATTACH REJECT */ |
| 809 | private function f_TC_attach_gsup_lu_timeout(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 810 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 811 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 812 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 813 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 814 | f_gmm_auth(); |
| 815 | /* Expect MSC to perform LU with HLR */ |
| 816 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| 817 | /* Never follow-up with ISD_REQ or UL_RES */ |
| 818 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 819 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 820 | setverdict(pass); |
| 821 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 822 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 823 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 824 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 825 | mtc.stop; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 826 | } |
| 827 | } |
| 828 | } |
| 829 | testcase TC_attach_gsup_lu_timeout() runs on test_CT { |
| 830 | var BSSGP_ConnHdlr vc_conn; |
| 831 | f_init(); |
| 832 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 833 | vc_conn := f_start_handler(refers(f_TC_attach_gsup_lu_timeout), testcasename(), g_gb, 5); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 834 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 835 | f_cleanup(); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 836 | } |
| 837 | |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 838 | /* HLR rejects UL REQ, expect ATTACH REJECT */ |
| 839 | private function f_TC_attach_gsup_lu_reject(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 840 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 841 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 842 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 843 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 844 | f_gmm_auth(); |
| 845 | /* Expect MSC to perform LU with HLR */ |
| 846 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)) { |
| 847 | GSUP.send(ts_GSUP_UL_ERR(g_pars.imsi, 0)); |
| 848 | } |
| 849 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 850 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 851 | setverdict(pass); |
| 852 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 853 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 854 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 855 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 856 | mtc.stop; |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 857 | } |
| 858 | } |
| 859 | } |
| 860 | testcase TC_attach_gsup_lu_reject() runs on test_CT { |
| 861 | var BSSGP_ConnHdlr vc_conn; |
| 862 | f_init(); |
| 863 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 864 | vc_conn := f_start_handler(refers(f_TC_attach_gsup_lu_reject), testcasename(), g_gb, 6); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 865 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 866 | f_cleanup(); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 867 | } |
| 868 | |
| 869 | |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 870 | /* Attempt of combined GPRS + IMSI attach: network should ACK only GPRS attach */ |
| 871 | private function f_TC_attach_combined(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 872 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 873 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 874 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 875 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, true, false, omit, omit)); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 876 | f_gmm_auth(); |
| 877 | /* Expect MSC to perform LU with HLR */ |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 878 | f_gmm_gsup_lu_isd(); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 879 | |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 880 | BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 881 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 882 | } |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 883 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 884 | setverdict(pass); |
| 885 | } |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 886 | testcase TC_attach_combined() runs on test_CT { |
| 887 | var BSSGP_ConnHdlr vc_conn; |
| 888 | f_init(); |
| 889 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 890 | vc_conn := f_start_handler(refers(f_TC_attach_combined), testcasename(), g_gb, 7); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 891 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 892 | f_cleanup(); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 893 | } |
| 894 | |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 895 | /* Attempt of GPRS ATTACH in 'accept all' mode */ |
| 896 | private function f_TC_attach_accept_all(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 897 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 898 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 899 | |
| 900 | g_pars.net.expect_auth := false; |
| 901 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 902 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 903 | f_gmm_auth(); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 904 | BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 905 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 906 | } |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 907 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 908 | setverdict(pass); |
| 909 | } |
| 910 | testcase TC_attach_accept_all() runs on test_CT { |
| 911 | var BSSGP_ConnHdlr vc_conn; |
| 912 | f_init(); |
| 913 | f_sleep(1.0); |
| 914 | f_vty_config(SGSNVTY, "sgsn", "auth-policy accept-all"); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 915 | vc_conn := f_start_handler(refers(f_TC_attach_accept_all), testcasename(), g_gb, 8); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 916 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 917 | f_cleanup(); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 918 | } |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 919 | |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 920 | /* Attempt of GPRS ATTACH in 'accept all' mode */ |
| 921 | private function f_TC_attach_closed_foreign(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 922 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 923 | |
| 924 | /* Simulate a foreign IMSI */ |
| 925 | g_pars.imsi := '001010123456789'H; |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 926 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id[0]); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 927 | |
| 928 | g_pars.net.expect_auth := false; |
| 929 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 930 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 931 | alt { |
| 932 | [] as_mm_identity(); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 933 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT('07'O)) { |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 934 | setverdict(pass); |
| 935 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 936 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 937 | setverdict(pass); |
| 938 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 939 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT(*, *, *)) { |
Alexander Couzens | 0ca0d9c | 2018-06-12 14:01:34 +0200 | [diff] [blame] | 940 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 941 | mtc.stop; |
Alexander Couzens | 0ca0d9c | 2018-06-12 14:01:34 +0200 | [diff] [blame] | 942 | } |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 943 | } |
| 944 | } |
| 945 | testcase TC_attach_closed() runs on test_CT { |
| 946 | var BSSGP_ConnHdlr vc_conn; |
| 947 | f_init(); |
| 948 | f_sleep(1.0); |
| 949 | f_vty_config(SGSNVTY, "sgsn", "auth-policy closed"); |
| 950 | /* test with foreign IMSI: Must Reject */ |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 951 | vc_conn := f_start_handler(refers(f_TC_attach_closed_foreign), testcasename(), g_gb, 9); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 952 | vc_conn.done; |
| 953 | /* test with home IMSI: Must Accept */ |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 954 | vc_conn := f_start_handler(refers(f_TC_attach_accept_all), testcasename(), g_gb, 10); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 955 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 956 | f_cleanup(); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 957 | } |
| 958 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 959 | /* Routing Area Update from Unknown TLLI -> REJECT */ |
| 960 | private function f_TC_rau_unknown(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 961 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 962 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 963 | f_send_l3_gmm_llc(ts_GMM_RAU_REQ(f_mi_get_lv(), GPRS_UPD_T_RA, old_ra, false, omit, omit)); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 964 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 965 | [] BSSGP[0].receive(tr_GMM_RAU_REJECT('0a'O)) { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 966 | setverdict(pass); |
| 967 | } |
| 968 | /* FIXME: Expect XID RESET? */ |
Alexander Couzens | 0e510e6 | 2018-07-28 23:06:00 +0200 | [diff] [blame] | 969 | [] BSSGP[0].receive { repeat; } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 970 | } |
| 971 | } |
| 972 | testcase TC_rau_unknown() runs on test_CT { |
| 973 | var BSSGP_ConnHdlr vc_conn; |
| 974 | f_init(); |
| 975 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 976 | vc_conn := f_start_handler(refers(f_TC_rau_unknown), testcasename(), g_gb, 11); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 977 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 978 | f_cleanup(); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 979 | } |
| 980 | |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 981 | private function f_TC_attach_rau(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 982 | /* first perform regular attach */ |
| 983 | f_TC_attach(id); |
| 984 | |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 985 | f_routing_area_update(g_pars.ra); |
| 986 | |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 987 | } |
| 988 | testcase TC_attach_rau() runs on test_CT { |
| 989 | var BSSGP_ConnHdlr vc_conn; |
| 990 | f_init(); |
| 991 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 992 | vc_conn := f_start_handler(refers(f_TC_attach_rau), testcasename(), g_gb, 12); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 993 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 994 | f_cleanup(); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 995 | } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 996 | |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 997 | /* general GPRS DETACH helper */ |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 998 | function f_detach_mo(BIT3 detach_type, boolean power_off, boolean expect_purge, integer bssgp_index := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 999 | var PDU_L3_SGSN_MS l3_mt; |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1000 | timer T := 5.0; |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 1001 | f_send_l3_gmm_llc(ts_GMM_DET_REQ_MO(detach_type, power_off), bssgp_index); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1002 | if (expect_purge) { |
| 1003 | GSUP.receive(tr_GSUP_PURGE_MS_REQ(g_pars.imsi, OSMO_GSUP_CN_DOMAIN_PS)); |
| 1004 | GSUP.send(ts_GSUP_PURGE_MS_RES(g_pars.imsi)); |
| 1005 | } |
| 1006 | T.start; |
| 1007 | alt { |
| 1008 | [not expect_purge] GSUP.receive(tr_GSUP_PURGE_MS_REQ(?)) { |
| 1009 | setverdict(fail, "Unexpected GSUP PURGE MS for unregistered TLLI"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1010 | mtc.stop; |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1011 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1012 | [power_off] BSSGP[bssgp_index].receive(tr_GMM_DET_ACCEPT_MT) -> value l3_mt { |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1013 | g_pars.ra := omit; |
Alexander Couzens | 8e0fd46 | 2019-05-11 01:20:55 +0200 | [diff] [blame] | 1014 | setverdict(fail, "Unexpected DETACH ACCEPT in power-off DETACH"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1015 | mtc.stop; |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1016 | /* TODO: check if any PDP contexts are deactivated on network side? */ |
| 1017 | } |
| 1018 | [power_off] T.timeout { |
| 1019 | setverdict(pass); |
| 1020 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1021 | [not power_off] BSSGP[bssgp_index].receive(tr_GMM_DET_ACCEPT_MT) -> value l3_mt { |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1022 | g_pars.ra := omit; |
| 1023 | setverdict(pass); |
| 1024 | /* TODO: check if any PDP contexts are deactivated on network side? */ |
| 1025 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1026 | [] BSSGP[bssgp_index].receive(PDU_L3_SGSN_MS:?) -> value l3_mt { |
Alexander Couzens | 4630e74 | 2019-05-11 01:50:10 +0200 | [diff] [blame] | 1027 | if (power_off) { |
| 1028 | setverdict(fail, "Unexpected Layer 3 package received in power-off DETACH"); |
| 1029 | } else { |
| 1030 | setverdict(fail, "Unexpected Layer 3 package received in normal DETACH"); |
| 1031 | } |
| 1032 | mtc.stop; |
| 1033 | } |
Alexander Couzens | 90fe6a2 | 2018-07-31 19:37:32 +0200 | [diff] [blame] | 1034 | [] BSSGP[bssgp_index].receive { repeat; } |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1035 | } |
| 1036 | } |
| 1037 | |
| 1038 | /* IMSI DETACH (non-power-off) for unknown TLLI */ |
| 1039 | private function f_TC_detach_unknown_nopoweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 1040 | f_detach_mo(c_GMM_DTT_MO_GPRS, false, false); |
| 1041 | } |
| 1042 | testcase TC_detach_unknown_nopoweroff() runs on test_CT { |
| 1043 | var BSSGP_ConnHdlr vc_conn; |
| 1044 | f_init(); |
| 1045 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1046 | vc_conn := f_start_handler(refers(f_TC_detach_unknown_nopoweroff), testcasename(), g_gb, 13); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1047 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1048 | f_cleanup(); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | /* IMSI DETACH (power-off) for unknown TLLI */ |
| 1052 | private function f_TC_detach_unknown_poweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 1053 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, false); |
| 1054 | } |
| 1055 | testcase TC_detach_unknown_poweroff() runs on test_CT { |
| 1056 | var BSSGP_ConnHdlr vc_conn; |
| 1057 | f_init(); |
| 1058 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1059 | vc_conn := f_start_handler(refers(f_TC_detach_unknown_poweroff), testcasename(), g_gb, 14); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1060 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1061 | f_cleanup(); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1062 | } |
| 1063 | |
| 1064 | /* IMSI DETACH (non-power-off) for known TLLI */ |
| 1065 | private function f_TC_detach_nopoweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 1066 | /* first perform regular attach */ |
| 1067 | f_TC_attach(id); |
| 1068 | |
| 1069 | f_detach_mo(c_GMM_DTT_MO_GPRS, false, true); |
| 1070 | } |
| 1071 | testcase TC_detach_nopoweroff() runs on test_CT { |
| 1072 | var BSSGP_ConnHdlr vc_conn; |
| 1073 | f_init(); |
| 1074 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1075 | vc_conn := f_start_handler(refers(f_TC_detach_nopoweroff), testcasename(), g_gb, 15); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1076 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1077 | f_cleanup(); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1078 | } |
| 1079 | |
| 1080 | /* IMSI DETACH (power-off) for known TLLI */ |
| 1081 | private function f_TC_detach_poweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 1082 | /* first perform regular attach */ |
| 1083 | f_TC_attach(id); |
| 1084 | |
| 1085 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 1086 | } |
| 1087 | testcase TC_detach_poweroff() runs on test_CT { |
| 1088 | var BSSGP_ConnHdlr vc_conn; |
| 1089 | f_init(); |
| 1090 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1091 | vc_conn := f_start_handler(refers(f_TC_detach_poweroff), testcasename(), g_gb, 16); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1092 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1093 | f_cleanup(); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1094 | } |
| 1095 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1096 | type record PdpActPars { |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 1097 | BIT3 tid, /* L3 Transaction ID */ |
| 1098 | BIT4 nsapi, /* SNDCP NSAPI */ |
| 1099 | BIT4 sapi, /* LLC SAPI */ |
| 1100 | QoSV qos, /* QoS parameters */ |
| 1101 | PDPAddressV addr, /* IP address */ |
| 1102 | octetstring apn optional, /* APN name */ |
| 1103 | ProtocolConfigOptionsV pco optional, /* protoco config opts */ |
| 1104 | OCT1 exp_rej_cause optional, /* expected SM reject cause */ |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 1105 | OCT1 gtp_resp_cause, /* GTP response cause */ |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 1106 | OCT4 chg_id, /* GTP Charging Identifier */ |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1107 | |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 1108 | OCT4 ggsn_tei_c, /* GGSN TEI Control*/ |
| 1109 | OCT4 ggsn_tei_u, /* GGSN TEI User */ |
| 1110 | octetstring ggsn_ip_c, /* GGSN IP Control */ |
| 1111 | octetstring ggsn_ip_u, /* GGSN IP User */ |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1112 | OCT1 ggsn_restart_ctr, /* GGSN Restart Counter */ |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1113 | |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 1114 | OCT4 sgsn_tei_c optional, /* SGSN TEI Control */ |
| 1115 | OCT4 sgsn_tei_u optional, /* SGSN TEI User */ |
| 1116 | octetstring sgsn_ip_c optional, /* SGSN IP Control */ |
| 1117 | octetstring sgsn_ip_u optional /* SGSN IP USer */ |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1118 | }; |
| 1119 | |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1120 | |
| 1121 | private function f_process_gtp_ctx_act_req(inout PdpActPars apars, PDU_GTPC gtpc) runs on BSSGP_ConnHdlr { |
| 1122 | var GTPC_PDUs gtpc_rx := gtpc.gtpc_pdu; |
| 1123 | apars.sgsn_tei_c := gtpc_rx.createPDPContextRequest.teidControlPlane.teidControlPlane; |
| 1124 | apars.sgsn_tei_u := gtpc_rx.createPDPContextRequest.teidDataI.teidDataI; |
| 1125 | apars.sgsn_ip_c := gtpc_rx.createPDPContextRequest.sgsn_addr_signalling.addressf; |
| 1126 | apars.sgsn_ip_u := gtpc_rx.createPDPContextRequest.sgsn_addr_traffic.addressf; |
| 1127 | f_gtp_register_teid(apars.ggsn_tei_c); |
| 1128 | f_gtp_register_teid(apars.ggsn_tei_u); |
| 1129 | } |
| 1130 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1131 | function f_pdp_ctx_act(inout PdpActPars apars, boolean send_recovery := false, integer gb_idx := 0) |
| 1132 | runs on BSSGP_ConnHdlr { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1133 | var boolean exp_rej := ispresent(apars.exp_rej_cause); |
| 1134 | var Gtp1cUnitdata g_ud; |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1135 | var template Recovery_gtpc recovery := omit; |
| 1136 | |
| 1137 | if (send_recovery) { |
| 1138 | recovery := ts_Recovery(apars.ggsn_restart_ctr); |
| 1139 | } |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1140 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 1141 | f_send_l3_gmm_llc(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi, apars.qos, apars.addr, |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1142 | apars.apn, apars.pco), gb_idx); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1143 | GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) -> value g_ud { |
| 1144 | f_process_gtp_ctx_act_req(apars, g_ud.gtpc); |
| 1145 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1146 | GTP.send(ts_GTPC_CreatePdpResp(g_ud.peer, seq_nr, |
| 1147 | apars.sgsn_tei_c, apars.gtp_resp_cause, |
| 1148 | apars.ggsn_tei_c, apars.ggsn_tei_u, |
| 1149 | apars.nsapi, |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1150 | apars.ggsn_ip_c, apars.ggsn_ip_u, apars.chg_id, |
| 1151 | omit, recovery)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1152 | } |
| 1153 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1154 | [exp_rej] BSSGP[gb_idx].receive(tr_SM_ACT_PDP_REJ(apars.tid, apars.exp_rej_cause)) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1155 | setverdict(pass); |
| 1156 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1157 | [exp_rej] BSSGP[gb_idx].receive(tr_SM_ACT_PDP_ACCEPT) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1158 | setverdict(fail, "Unexpected PDP CTX ACT ACC"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1159 | mtc.stop; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1160 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1161 | [not exp_rej] BSSGP[gb_idx].receive(tr_SM_ACT_PDP_REJ(apars.tid, ?)) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1162 | setverdict(fail, "Unexpected PDP CTX ACT FAIL"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1163 | mtc.stop; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1164 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1165 | [not exp_rej] BSSGP[gb_idx].receive(tr_SM_ACT_PDP_REJ(apars.tid, ?)) { |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1166 | setverdict(fail, "Unexpected PDP CTX ACT FAIL"); |
| 1167 | mtc.stop; |
| 1168 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1169 | [not exp_rej] BSSGP[gb_idx].receive(tr_SM_ACT_PDP_ACCEPT(apars.tid, apars.sapi)) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1170 | setverdict(pass); |
| 1171 | } |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1172 | [] as_xid(apars, gb_idx); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1173 | } |
| 1174 | } |
| 1175 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1176 | function f_pdp_ctx_deact_mo(inout PdpActPars apars, OCT1 cause, integer gb_idx := 0) |
| 1177 | runs on BSSGP_ConnHdlr { |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1178 | var boolean exp_rej := ispresent(apars.exp_rej_cause); |
| 1179 | var Gtp1cUnitdata g_ud; |
| 1180 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1181 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_REQ_MO(apars.tid, cause, false, omit), gb_idx); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1182 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud { |
| 1183 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1184 | BSSGP[gb_idx].clear; |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1185 | GTP.send(ts_GTPC_DeletePdpResp(g_ud.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); |
| 1186 | } |
| 1187 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1188 | [] BSSGP[gb_idx].receive(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid)) { |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1189 | setverdict(pass); |
| 1190 | } |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1191 | [] as_xid(apars, gb_idx); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1192 | } |
| 1193 | } |
| 1194 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1195 | function f_pdp_ctx_deact_mt(inout PdpActPars apars, boolean error_ind := false, integer gb_idx := 0) |
| 1196 | runs on BSSGP_ConnHdlr { |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1197 | var Gtp1cUnitdata g_ud; |
| 1198 | var integer seq_nr := 23; |
| 1199 | var GtpPeer peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c)); |
| 1200 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1201 | BSSGP[gb_idx].clear; |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1202 | if (error_ind) { |
| 1203 | GTP.send(ts_GTPU_ErrorIndication(peer, 0 /* seq */, apars.ggsn_tei_u, apars.ggsn_ip_u)); |
| 1204 | } else { |
| 1205 | GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B)); |
| 1206 | } |
Alexander Couzens | 5e71c14 | 2018-08-07 17:21:24 +0200 | [diff] [blame] | 1207 | |
| 1208 | timer T := 5.0; |
| 1209 | T.start; |
| 1210 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1211 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1212 | [] BSSGP[gb_idx].receive(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true)) { |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1213 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid), gb_idx); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1214 | } |
Alexander Couzens | 5e71c14 | 2018-08-07 17:21:24 +0200 | [diff] [blame] | 1215 | [not error_ind] GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) { |
| 1216 | repeat; |
| 1217 | } |
| 1218 | [] T.timeout { |
| 1219 | setverdict(fail, "Waiting for SM_DEACT_PDP_REQ_MT"); |
| 1220 | } |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1221 | } |
| 1222 | } |
| 1223 | |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1224 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1225 | /* Table 10.5.156/3GPP TS 24.008 */ |
| 1226 | template (value) QoSV t_QosDefault := { |
| 1227 | reliabilityClass := '011'B, /* unacknowledged GTP+LLC, acknowledged RLC */ |
| 1228 | delayClass := '100'B, /* best effort */ |
| 1229 | spare1 := '00'B, |
| 1230 | precedenceClass := '010'B, /* normal */ |
| 1231 | spare2 := '0'B, |
| 1232 | peakThroughput := '0000'B, /* subscribed */ |
| 1233 | meanThroughput := '00000'B, /* subscribed */ |
| 1234 | spare3 := '000'B, |
| 1235 | deliverErroneusSDU := omit, |
| 1236 | deliveryOrder := omit, |
| 1237 | trafficClass := omit, |
| 1238 | maxSDUSize := omit, |
| 1239 | maxBitrateUplink := omit, |
| 1240 | maxBitrateDownlink := omit, |
| 1241 | sduErrorRatio := omit, |
| 1242 | residualBER := omit, |
| 1243 | trafficHandlingPriority := omit, |
| 1244 | transferDelay := omit, |
| 1245 | guaranteedBitRateUplink := omit, |
| 1246 | guaranteedBitRateDownlink := omit, |
| 1247 | sourceStatisticsDescriptor := omit, |
| 1248 | signallingIndication := omit, |
| 1249 | spare4 := omit, |
| 1250 | maxBitrateDownlinkExt := omit, |
| 1251 | guaranteedBitRateDownlinkExt := omit, |
| 1252 | maxBitrateUplinkExt := omit, |
| 1253 | guaranteedBitRateUplinkExt := omit, |
| 1254 | maxBitrateDownlinkExt2 := omit, |
| 1255 | guaranteedBitRateDownlinkExt2 := omit, |
| 1256 | maxBitrateUplinkExt2 := omit, |
| 1257 | guaranteedBitRateUplinkExt2 := omit |
| 1258 | } |
| 1259 | |
| 1260 | /* 10.5.6.4 / 3GPP TS 24.008 */ |
| 1261 | template (value) PDPAddressV t_AddrIPv4dyn := { |
| 1262 | pdpTypeOrg := '0001'B, /* IETF */ |
| 1263 | spare := '0000'B, |
| 1264 | pdpTypeNum := '21'O, /* IPv4 */ |
| 1265 | addressInfo := omit |
| 1266 | } |
| 1267 | template (value) PDPAddressV t_AddrIPv6dyn := { |
| 1268 | pdpTypeOrg := '0001'B, /* IETF */ |
| 1269 | spare := '0000'B, |
| 1270 | pdpTypeNum := '53'O, /* IPv6 */ |
| 1271 | addressInfo := omit |
| 1272 | } |
| 1273 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1274 | template (value) PdpActPars t_PdpActPars(charstring ggsn_ip) := { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1275 | tid := '000'B, |
| 1276 | nsapi := '0101'B, /* < 5 are reserved */ |
| 1277 | sapi := '0011'B, /* 3/5/9/11 */ |
| 1278 | qos := t_QosDefault, |
| 1279 | addr := t_AddrIPv4dyn, |
| 1280 | apn := omit, |
| 1281 | pco := omit, |
| 1282 | exp_rej_cause := omit, |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 1283 | gtp_resp_cause := int2oct(128, 1), |
| 1284 | chg_id := f_rnd_octstring(4), |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1285 | |
| 1286 | /* FIXME: make below dynamic !! */ |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 1287 | ggsn_tei_c := f_rnd_octstring(4), |
| 1288 | ggsn_tei_u := f_rnd_octstring(4), |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1289 | ggsn_ip_c := f_inet_addr(ggsn_ip), |
| 1290 | ggsn_ip_u := f_inet_addr(ggsn_ip), |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1291 | ggsn_restart_ctr := int2oct(2, 1), |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1292 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1293 | sgsn_tei_c := omit, |
Harald Welte | f8af5d6 | 2018-02-18 15:06:42 +0100 | [diff] [blame] | 1294 | sgsn_tei_u := omit, |
| 1295 | sgsn_ip_c := omit, |
| 1296 | sgsn_ip_u := omit |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1297 | } |
| 1298 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1299 | template (value) GtpPeer ts_GtpPeerU(octetstring ip) := { |
| 1300 | connId := 1, |
| 1301 | remName := f_inet_ntoa(ip), |
| 1302 | remPort := GTP1U_PORT |
| 1303 | } |
| 1304 | |
| 1305 | template (value) GtpPeer ts_GtpPeerC(octetstring ip) := { |
| 1306 | connId := 1, |
| 1307 | remName := f_inet_ntoa(ip), |
| 1308 | remPort := GTP1C_PORT |
| 1309 | } |
| 1310 | |
| 1311 | private function f_gtpu_send(inout PdpActPars apars, octetstring payload) runs on BSSGP_ConnHdlr { |
| 1312 | var GtpPeer peer := valueof(ts_GtpPeerU(apars.sgsn_ip_u)); |
| 1313 | GTP.send(ts_GTP1U_GPDU(peer, 0 /*seq*/, apars.sgsn_tei_u, payload)); |
| 1314 | } |
| 1315 | |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1316 | private altstep as_xid(PdpActPars apars, integer gb_idx := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1317 | [] BSSGP[gb_idx].receive(tr_LLC_XID_MT_CMD(?, apars.sapi)) { |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1318 | repeat; |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | template PDU_SN tr_SN_UD(template BIT4 nsapi, template octetstring payload) := { |
| 1323 | pDU_SN_UNITDATA := { |
| 1324 | nsapi := nsapi, |
| 1325 | moreBit := ?, |
| 1326 | snPduType := '1'B, |
| 1327 | firstSegmentIndicator := ?, |
| 1328 | spareBit := ?, |
| 1329 | pcomp := ?, |
| 1330 | dcomp := ?, |
| 1331 | npduNumber := ?, |
| 1332 | segmentNumber := ?, |
| 1333 | npduNumberContinued := ?, |
| 1334 | dataSegmentSnUnitdataPdu := payload |
| 1335 | } |
| 1336 | } |
| 1337 | |
| 1338 | /* simple case: single segment, no compression */ |
| 1339 | template (value) PDU_SN ts_SN_UD(BIT4 nsapi, octetstring payload) := { |
| 1340 | pDU_SN_UNITDATA := { |
| 1341 | nsapi := nsapi, |
| 1342 | moreBit := '0'B, |
| 1343 | snPduType := '1'B, |
| 1344 | firstSegmentIndicator := '1'B, |
| 1345 | spareBit := '0'B, |
| 1346 | pcomp := '0000'B, |
| 1347 | dcomp := '0000'B, |
| 1348 | npduNumber := '0000'B, |
| 1349 | segmentNumber := '0000'B, |
| 1350 | npduNumberContinued := '00'O, |
| 1351 | dataSegmentSnUnitdataPdu := payload |
| 1352 | } |
| 1353 | } |
| 1354 | |
| 1355 | /* Transceive given 'payload' as MT message from GTP -> OsmoSGSN -> Gb */ |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1356 | private function f_gtpu_xceive_mt(inout PdpActPars apars, octetstring payload, integer gb_idx := 0) |
| 1357 | runs on BSSGP_ConnHdlr { |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1358 | /* Send PDU via GTP from our simulated GGSN to the SGSN */ |
| 1359 | f_gtpu_send(apars, payload); |
| 1360 | /* Expect PDU via BSSGP/LLC on simulated PCU from SGSN */ |
| 1361 | alt { |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1362 | [] as_xid(apars, gb_idx); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1363 | //[] BSSGP[gb_idx].receive(tr_BD_SNDCP(apars.sapi, tr_SN_UD(apars.nsapi, payload))); |
| 1364 | [] BSSGP[gb_idx].receive(tr_SN_UD(apars.nsapi, payload)); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1365 | } |
| 1366 | } |
| 1367 | |
Pau Espin Pedrol | 8be4d19 | 2018-07-18 13:43:44 +0200 | [diff] [blame] | 1368 | /* Transceive given 'payload' as MT message from Gb -> OsmoSGSN -> GTP */ |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1369 | private function f_gtpu_xceive_mo(inout PdpActPars apars, octetstring payload, integer gb_idx := 0) |
| 1370 | runs on BSSGP_ConnHdlr { |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1371 | /* Send PDU via SNDCP/LLC/BSSGP/NS via simulated MS/PCU to the SGSN */ |
| 1372 | var GtpPeer peer := valueof(ts_GtpPeerU(apars.sgsn_ip_u)); |
| 1373 | var PDU_SN sndcp := valueof(ts_SN_UD(apars.nsapi, payload)); |
Harald Welte | f719167 | 2019-05-02 20:37:23 +0200 | [diff] [blame] | 1374 | BSSGP[gb_idx].send(ts_LLC_UI(enc_PDU_SN(sndcp), apars.sapi, '0'B, 0)); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1375 | /* Expect PDU via GTP from SGSN on simulated GGSN */ |
| 1376 | alt { |
| 1377 | [] GTP.receive(tr_GTPU_GPDU(peer, apars.ggsn_tei_u, payload)); |
| 1378 | } |
| 1379 | } |
| 1380 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1381 | private function f_TC_attach_pdp_act(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1382 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1383 | |
| 1384 | /* first perform regular attach */ |
| 1385 | f_TC_attach(id); |
| 1386 | |
| 1387 | f_pdp_ctx_act(apars); |
| 1388 | } |
| 1389 | testcase TC_attach_pdp_act() runs on test_CT { |
| 1390 | var BSSGP_ConnHdlr vc_conn; |
| 1391 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1392 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act), testcasename(), g_gb, 17); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1393 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1394 | f_cleanup(); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1395 | } |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 1396 | |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1397 | /* PDP Context activation for not-attached subscriber; expect fail */ |
| 1398 | private function f_TC_pdp_act_unattached(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1399 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 1400 | f_send_l3_gmm_llc(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi, apars.qos, apars.addr, |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1401 | apars.apn, apars.pco)); |
| 1402 | alt { |
| 1403 | /* We might want toalso actually expect a PDPC CTX ACT REJ? */ |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1404 | [] BSSGP[0].receive(tr_GMM_DET_REQ_MT(?, ?)) { |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1405 | setverdict(pass); |
| 1406 | } |
| 1407 | [] GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) { |
| 1408 | setverdict(fail, "Unexpected GTP PDP CTX ACT"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1409 | mtc.stop; |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1410 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1411 | [] BSSGP[0].receive(tr_SM_ACT_PDP_ACCEPT(?, ?)) { |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1412 | setverdict(fail, "Unexpected SM PDP CTX ACT ACK"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1413 | mtc.stop; |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1414 | } |
Alexander Couzens | 0e510e6 | 2018-07-28 23:06:00 +0200 | [diff] [blame] | 1415 | [] BSSGP[0].receive { repeat; } |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1416 | } |
| 1417 | } |
| 1418 | testcase TC_pdp_act_unattached() runs on test_CT { |
| 1419 | var BSSGP_ConnHdlr vc_conn; |
| 1420 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1421 | vc_conn := f_start_handler(refers(f_TC_pdp_act_unattached), testcasename(), g_gb, 18); |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1422 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1423 | f_cleanup(); |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1424 | } |
| 1425 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1426 | /* ATTACH + PDP CTX ACT + user plane traffic */ |
| 1427 | private function f_TC_attach_pdp_act_user(charstring id) runs on BSSGP_ConnHdlr { |
| 1428 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1429 | |
| 1430 | /* first perform regular attach */ |
| 1431 | f_TC_attach(id); |
| 1432 | /* then activate PDP context */ |
| 1433 | f_pdp_ctx_act(apars); |
| 1434 | /* then transceive a downlink PDU */ |
| 1435 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1436 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1437 | } |
| 1438 | testcase TC_attach_pdp_act_user() runs on test_CT { |
| 1439 | var BSSGP_ConnHdlr vc_conn; |
| 1440 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1441 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user), testcasename(), g_gb, 19); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1442 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1443 | f_cleanup(); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1444 | } |
| 1445 | |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1446 | /* ATTACH + PDP CTX ACT; reject from GGSN */ |
| 1447 | private function f_TC_attach_pdp_act_ggsn_reject(charstring id) runs on BSSGP_ConnHdlr { |
| 1448 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1449 | |
| 1450 | apars.gtp_resp_cause := int2oct(199, 1); /* no resources available */ |
| 1451 | apars.exp_rej_cause := '1a'O; /* insufficient resources */ |
| 1452 | |
| 1453 | /* first perform regular attach */ |
| 1454 | f_TC_attach(id); |
| 1455 | /* then activate PDP context */ |
| 1456 | f_pdp_ctx_act(apars); |
| 1457 | } |
| 1458 | testcase TC_attach_pdp_act_ggsn_reject() runs on test_CT { |
| 1459 | var BSSGP_ConnHdlr vc_conn; |
| 1460 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1461 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_ggsn_reject), testcasename(), g_gb, 20); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1462 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1463 | f_cleanup(); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1464 | } |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1465 | |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1466 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MO direction */ |
| 1467 | private function f_TC_attach_pdp_act_user_deact_mo(charstring id) runs on BSSGP_ConnHdlr { |
| 1468 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1469 | |
| 1470 | /* first perform regular attach */ |
| 1471 | f_TC_attach(id); |
| 1472 | /* then activate PDP context */ |
| 1473 | f_pdp_ctx_act(apars); |
| 1474 | /* then transceive a downlink PDU */ |
| 1475 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1476 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1477 | |
| 1478 | f_pdp_ctx_deact_mo(apars, '00'O); |
| 1479 | } |
| 1480 | testcase TC_attach_pdp_act_user_deact_mo() runs on test_CT { |
| 1481 | var BSSGP_ConnHdlr vc_conn; |
| 1482 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1483 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_deact_mo), testcasename(), g_gb, 21); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1484 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1485 | f_cleanup(); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1486 | } |
| 1487 | |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1488 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MT direction */ |
| 1489 | private function f_TC_attach_pdp_act_user_deact_mt(charstring id) runs on BSSGP_ConnHdlr { |
| 1490 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1491 | |
| 1492 | /* first perform regular attach */ |
| 1493 | f_TC_attach(id); |
| 1494 | /* then activate PDP context */ |
| 1495 | f_pdp_ctx_act(apars); |
| 1496 | /* then transceive a downlink PDU */ |
| 1497 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1498 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1499 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1500 | f_pdp_ctx_deact_mt(apars, false); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1501 | } |
| 1502 | testcase TC_attach_pdp_act_user_deact_mt() runs on test_CT { |
| 1503 | var BSSGP_ConnHdlr vc_conn; |
| 1504 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1505 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_deact_mt), testcasename(), g_gb, 22); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1506 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1507 | f_cleanup(); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1508 | } |
| 1509 | |
Pau Espin Pedrol | 2a3302a | 2019-08-15 16:01:20 +0200 | [diff] [blame] | 1510 | /* Test MS sending a duplicate Deact PDP Ctx (OS#3956). */ |
| 1511 | private function f_TC_attach_pdp_act_deact_dup(charstring id) runs on BSSGP_ConnHdlr { |
| 1512 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1513 | var Gtp1cUnitdata g_ud; |
| 1514 | var integer i; |
| 1515 | var OCT1 cause_regular_deact := '24'O; |
| 1516 | |
| 1517 | /* first perform regular attach + PDP context act */ |
| 1518 | f_TC_attach(id); |
| 1519 | f_pdp_ctx_act(apars); |
| 1520 | |
| 1521 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_REQ_MO(apars.tid, cause_regular_deact, false, omit), 0); |
| 1522 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_REQ_MO(apars.tid, cause_regular_deact, false, omit), 0); |
| 1523 | |
| 1524 | for (i := 0; i < 2; i := i+1) { |
| 1525 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud { |
| 1526 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1527 | log("Received deletePDPContextResponse " & int2str(i) & ", seq_nr=" & int2str(seq_nr)); |
| 1528 | GTP.send(ts_GTPC_DeletePdpResp(g_ud.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); |
| 1529 | } |
| 1530 | } |
| 1531 | |
| 1532 | alt { |
| 1533 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid)) { |
| 1534 | setverdict(pass); |
| 1535 | } |
| 1536 | [] as_xid(apars, 0); |
| 1537 | } |
| 1538 | |
| 1539 | /* Make sure second DeactPdpAccept is sent: */ |
| 1540 | timer T := 2.0; |
| 1541 | T.start; |
| 1542 | alt { |
| 1543 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid)) { |
| 1544 | setverdict(fail, "Second SM_DEACT_PDP_ACCEPT_MT received"); |
| 1545 | } |
| 1546 | [] T.timeout { |
| 1547 | setverdict(pass); |
| 1548 | } |
| 1549 | } |
| 1550 | |
| 1551 | setverdict(pass); |
| 1552 | } |
| 1553 | testcase TC_attach_pdp_act_deact_dup() runs on test_CT { |
| 1554 | var BSSGP_ConnHdlr vc_conn; |
| 1555 | f_init(); |
| 1556 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_deact_dup), testcasename(), g_gb, 46); |
| 1557 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1558 | f_cleanup(); |
Pau Espin Pedrol | 2a3302a | 2019-08-15 16:01:20 +0200 | [diff] [blame] | 1559 | } |
| 1560 | |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 1561 | /* ATTACH + ATTACH (2nd) */ |
| 1562 | private function f_TC_attach_forget_tlli_attach(charstring id) runs on BSSGP_ConnHdlr { |
| 1563 | g_pars.t_guard := 5.0; |
| 1564 | |
| 1565 | /* first perform regular attach */ |
| 1566 | f_TC_attach(id); |
| 1567 | |
| 1568 | /* second to perform regular attach */ |
| 1569 | f_TC_attach(id); |
| 1570 | } |
| 1571 | |
| 1572 | |
| 1573 | testcase TC_attach_second_attempt() runs on test_CT { |
| 1574 | var BSSGP_ConnHdlr vc_conn; |
| 1575 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1576 | vc_conn := f_start_handler(refers(f_TC_attach_forget_tlli_attach), testcasename(), g_gb, 22); |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 1577 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1578 | f_cleanup(); |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 1579 | } |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1580 | |
Pau Espin Pedrol | fcec914 | 2019-08-28 17:33:46 +0200 | [diff] [blame] | 1581 | private function f_TC_attach_echo_timeout(charstring id) runs on BSSGP_ConnHdlr { |
| 1582 | var Gtp1cUnitdata g_ud; |
| 1583 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1584 | var integer seq_nr; |
| 1585 | |
| 1586 | /* first perform regular attach */ |
| 1587 | f_TC_attach(id); |
| 1588 | /* then activate PDP context */ |
| 1589 | f_pdp_ctx_act(apars); |
| 1590 | |
| 1591 | /* Wait to receive first echo request and send initial Restart counter */ |
| 1592 | GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1593 | BSSGP[0].clear; |
| 1594 | seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1595 | GTP.send(ts_GTPC_PONG(g_ud.peer, seq_nr, apars.ggsn_restart_ctr)); |
| 1596 | f_sleep(int2float(mp_echo_interval)); /* wait until around next echo is expected */ |
| 1597 | } |
| 1598 | |
| 1599 | /* At some point next echo request not answered will timeout and SGSN |
| 1600 | should drop the pdp ctx. Around T3 (3secs) * 6 (+ extra, a lot due to OS#4178): */ |
| 1601 | timer T := 3.0 * 6.0 + 16.0; |
| 1602 | T.start; |
| 1603 | alt { |
| 1604 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true)) { |
| 1605 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
| 1606 | setverdict(pass); |
| 1607 | } |
| 1608 | [] GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud { |
| 1609 | /* SGSN currently doesn't send this message because it expects GGSN to be non-reachable anyway */ |
| 1610 | seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1611 | log("Received deletePDPContextRequest seq_nr=" & int2str(seq_nr)); |
| 1612 | GTP.send(ts_GTPC_DeletePdpResp(g_ud.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); |
| 1613 | repeat; |
| 1614 | } |
| 1615 | [] GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1616 | seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1617 | log("Received EchoRequest seq_nr=" & int2str(seq_nr)); |
| 1618 | repeat; |
| 1619 | } |
| 1620 | [] T.timeout { |
| 1621 | setverdict(fail, "BSSGP DeactPdpReq not received"); |
| 1622 | mtc.stop; |
| 1623 | } |
| 1624 | [] as_xid(apars); |
| 1625 | } |
| 1626 | T.stop |
| 1627 | |
| 1628 | setverdict(pass); |
| 1629 | } |
| 1630 | /* ATTACH + trigger Recovery procedure through CreatePdpResp */ |
| 1631 | testcase TC_attach_echo_timeout() runs on test_CT { |
| 1632 | var BSSGP_ConnHdlr vc_conn; |
| 1633 | g_use_echo := true; |
| 1634 | f_init(); |
| 1635 | vc_conn := f_start_handler(refers(f_TC_attach_echo_timeout), testcasename(), g_gb, 67, 50.0); |
| 1636 | vc_conn.done; |
| 1637 | g_use_echo := false; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1638 | f_cleanup(); |
Pau Espin Pedrol | fcec914 | 2019-08-28 17:33:46 +0200 | [diff] [blame] | 1639 | } |
| 1640 | |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1641 | private function f_TC_attach_restart_ctr_echo(charstring id) runs on BSSGP_ConnHdlr { |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1642 | var Gtp1cUnitdata g_ud; |
| 1643 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1644 | |
| 1645 | /* first perform regular attach */ |
| 1646 | f_TC_attach(id); |
| 1647 | /* Activate a pdp context against the GGSN */ |
| 1648 | f_pdp_ctx_act(apars); |
| 1649 | /* Wait to receive first echo request and send initial Restart counter */ |
| 1650 | GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1651 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1652 | GTP.send(ts_GTPC_PONG(g_ud.peer, seq_nr, apars.ggsn_restart_ctr)); |
| 1653 | } |
| 1654 | /* Wait to receive second echo request and send incremented Restart |
| 1655 | counter. This will fake a restarted GGSN, and pdp ctx allocated |
| 1656 | should be released by SGSN */ |
| 1657 | apars.ggsn_restart_ctr := int2oct(oct2int(apars.ggsn_restart_ctr) + 1, 1); |
| 1658 | GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1659 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1660 | GTP.send(ts_GTPC_PONG(g_ud.peer, seq_nr, apars.ggsn_restart_ctr)); |
| 1661 | } |
| 1662 | var OCT1 cause_network_failure := int2oct(38, 1) |
| 1663 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1664 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_REQ_MT(apars.tid, cause_network_failure, true)) { |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 1665 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1666 | setverdict(pass); |
| 1667 | } |
| 1668 | [] as_xid(apars); |
| 1669 | } |
| 1670 | setverdict(pass); |
| 1671 | } |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1672 | /* ATTACH + trigger Recovery procedure through EchoResp */ |
| 1673 | testcase TC_attach_restart_ctr_echo() runs on test_CT { |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1674 | var BSSGP_ConnHdlr vc_conn; |
| 1675 | g_use_echo := true |
| 1676 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1677 | vc_conn := f_start_handler(refers(f_TC_attach_restart_ctr_echo), testcasename(), g_gb, 23, 30.0); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1678 | vc_conn.done; |
| 1679 | g_use_echo := false |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1680 | f_cleanup(); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1681 | } |
| 1682 | |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1683 | private function f_TC_attach_restart_ctr_create(charstring id) runs on BSSGP_ConnHdlr { |
| 1684 | var Gtp1cUnitdata g_ud; |
| 1685 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1686 | var integer seq_nr := 23; |
| 1687 | var GtpPeer peer; |
| 1688 | /* first perform regular attach */ |
| 1689 | f_TC_attach(id); |
| 1690 | |
| 1691 | /* Use this CTX ACT to send initial Restart counter to SGSN. */ |
| 1692 | apars.gtp_resp_cause := int2oct(199, 1); /* no resources available */ |
| 1693 | apars.exp_rej_cause := '1a'O; /* insufficient resources */ |
| 1694 | f_pdp_ctx_act(apars, true); |
| 1695 | |
| 1696 | /* Increment restart_ctr. This will fake a restarted GGSN when CreatePdpResp is |
| 1697 | /* received. */ |
| 1698 | apars.ggsn_restart_ctr := int2oct(oct2int(apars.ggsn_restart_ctr) + 1, 1); |
| 1699 | |
| 1700 | /* FIXME: Once we can easily handle different pdp ctx simultaneously, it |
| 1701 | would be great to have an active pdp context here before triggering |
| 1702 | Recovery, and making sure the the DEACT request is sent by the SGSN. |
| 1703 | */ |
| 1704 | |
| 1705 | /* Activate a pdp context against the GGSN, send incremented Recovery |
| 1706 | IE. This should trigger the recovery path, but still this specific |
| 1707 | CTX activation should work. */ |
| 1708 | apars.exp_rej_cause := omit; /* default value for tests */ |
| 1709 | apars.gtp_resp_cause := int2oct(128, 1); /* default value for tests */ |
| 1710 | f_pdp_ctx_act(apars, true); |
| 1711 | |
| 1712 | setverdict(pass); |
| 1713 | } |
| 1714 | /* ATTACH + trigger Recovery procedure through CreatePdpResp */ |
| 1715 | testcase TC_attach_restart_ctr_create() runs on test_CT { |
| 1716 | var BSSGP_ConnHdlr vc_conn; |
| 1717 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1718 | vc_conn := f_start_handler(refers(f_TC_attach_restart_ctr_create), testcasename(), g_gb, 24, 30.0); |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1719 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1720 | f_cleanup(); |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1721 | } |
| 1722 | |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1723 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MT direction + trigger T3395 */ |
| 1724 | private function f_TC_attach_pdp_act_deact_mt_t3395_expire(charstring id) runs on BSSGP_ConnHdlr { |
| 1725 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1726 | var integer seq_nr := 23; |
| 1727 | var GtpPeer peer; |
| 1728 | var integer i; |
| 1729 | |
| 1730 | /* first perform regular attach */ |
| 1731 | f_TC_attach(id); |
| 1732 | /* then activate PDP context */ |
| 1733 | f_pdp_ctx_act(apars); |
| 1734 | |
Alexander Couzens | 0e510e6 | 2018-07-28 23:06:00 +0200 | [diff] [blame] | 1735 | BSSGP[0].clear; |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1736 | peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c)); |
| 1737 | GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B)); |
| 1738 | |
| 1739 | for (i := 0; i < 5; i := i+1) { |
| 1740 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1741 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true)) {} |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1742 | [] as_xid(apars); |
| 1743 | } |
| 1744 | } |
| 1745 | |
| 1746 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) {} |
| 1747 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 1748 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1749 | setverdict(pass); |
| 1750 | } |
| 1751 | testcase TC_attach_pdp_act_deact_mt_t3395_expire() runs on test_CT { |
| 1752 | var BSSGP_ConnHdlr vc_conn; |
| 1753 | f_init(); |
| 1754 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1755 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_deact_mt_t3395_expire), testcasename(), g_gb, 25, 60.0); |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1756 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1757 | f_cleanup(); |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1758 | } |
| 1759 | |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1760 | /* ATTACH + PDP CTX ACT dropped + retrans */ |
| 1761 | private function f_TC_attach_pdp_act_deact_gtp_retrans(charstring id) runs on BSSGP_ConnHdlr { |
| 1762 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1763 | var Gtp1cUnitdata g_ud_first, g_ud_second; |
| 1764 | /* first perform regular attach */ |
| 1765 | f_TC_attach(id); |
| 1766 | |
| 1767 | /* then activate PDP context on the Gb side */ |
| 1768 | f_send_l3_gmm_llc(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi, apars.qos, apars.addr, |
| 1769 | apars.apn, apars.pco), 0); |
| 1770 | |
| 1771 | GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) -> value g_ud_first {} |
| 1772 | log("First createPDPContextRequest received, dropping & waiting for retransmission"); |
| 1773 | GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) -> value g_ud_second { |
| 1774 | if (g_ud_first != g_ud_second) { |
| 1775 | setverdict(fail, "Retransmitted GTP message createPDPContextRequest is different from original one!"); |
| 1776 | mtc.stop; |
| 1777 | } |
| 1778 | f_process_gtp_ctx_act_req(apars, g_ud_second.gtpc); |
| 1779 | var integer seq_nr := oct2int(g_ud_second.gtpc.opt_part.sequenceNumber); |
| 1780 | GTP.send(ts_GTPC_CreatePdpResp(g_ud_second.peer, seq_nr, |
| 1781 | apars.sgsn_tei_c, apars.gtp_resp_cause, |
| 1782 | apars.ggsn_tei_c, apars.ggsn_tei_u, |
| 1783 | apars.nsapi, |
| 1784 | apars.ggsn_ip_c, apars.ggsn_ip_u, apars.chg_id, |
| 1785 | omit, omit)); |
| 1786 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1787 | BSSGP[0].receive(tr_SM_ACT_PDP_ACCEPT) {} |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1788 | |
| 1789 | /* Now the same with Deact */ |
| 1790 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_REQ_MO(apars.tid, '00'O, false, omit), 0); |
| 1791 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud_first {} |
| 1792 | log("First deletePDPContextRequest received, dropping & waiting for retransmission"); |
| 1793 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud_second { |
| 1794 | if (g_ud_first != g_ud_second) { |
| 1795 | setverdict(fail, "Retransmitted GTP message deletePDPContextRequest is different from original one!"); |
| 1796 | mtc.stop; |
| 1797 | } |
| 1798 | var integer seq_nr := oct2int(g_ud_second.gtpc.opt_part.sequenceNumber); |
| 1799 | BSSGP[0].clear; |
| 1800 | GTP.send(ts_GTPC_DeletePdpResp(g_ud_second.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); |
| 1801 | } |
| 1802 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1803 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid)) { |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1804 | setverdict(pass); |
| 1805 | } |
| 1806 | [] as_xid(apars, 0); |
| 1807 | } |
| 1808 | |
| 1809 | setverdict(pass); |
| 1810 | } |
| 1811 | testcase TC_attach_pdp_act_deact_gtp_retrans() runs on test_CT { |
| 1812 | var BSSGP_ConnHdlr vc_conn; |
| 1813 | f_init(); |
| 1814 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_deact_gtp_retrans), testcasename(), g_gb, 27); |
| 1815 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1816 | f_cleanup(); |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1817 | } |
| 1818 | |
| 1819 | /* Test that SGSN GTP response retransmit queue works fine */ |
| 1820 | private function f_TC_attach_pdp_act_deact_gtp_retrans_resp(charstring id) runs on BSSGP_ConnHdlr { |
| 1821 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1822 | var integer seq_nr := 23; |
| 1823 | var Gtp1cUnitdata g_ud_first, g_ud_second; |
| 1824 | var template Gtp1cUnitdata g_delete_req; |
| 1825 | /* first perform regular attach + PDP context act */ |
| 1826 | f_TC_attach(id); |
| 1827 | f_pdp_ctx_act(apars); |
| 1828 | |
| 1829 | /* Now perform an MT DeleteCtxReq and emulate GGSN didn't receive response and sends a duplicated DeleteCtxReq */ |
| 1830 | BSSGP[0].clear; |
| 1831 | var GtpPeer peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c)); |
| 1832 | g_delete_req := ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B); |
| 1833 | GTP.send(g_delete_req); |
| 1834 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1835 | [] BSSGP[0].receive(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true)) { |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1836 | f_send_l3_gmm_llc(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid), 0); |
| 1837 | } |
| 1838 | [] as_xid(apars, 0); |
| 1839 | } |
| 1840 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) -> value g_ud_first { |
| 1841 | if (g_ud_first.gtpc.gtpc_pdu.deletePDPContextResponse.cause.causevalue != '80'O) { |
| 1842 | setverdict(fail, "Received deletePDPContextResponse cause is not 'Request accepted'"); |
| 1843 | mtc.stop; |
| 1844 | } |
| 1845 | }; |
| 1846 | |
| 1847 | /* Send duplicate DeleteCtxReq */ |
| 1848 | log("First deletePDPContextResponse received, dropping & retransmitting retransmission of deletePDPContextRequest"); |
| 1849 | GTP.send(g_delete_req); |
| 1850 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) -> value g_ud_second { |
| 1851 | if (g_ud_first != g_ud_second) { |
| 1852 | setverdict(fail, "Retransmitted GTP message deletePDPContextResponse is different from original one!"); |
| 1853 | mtc.stop; |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | /* Let's send now a new DeleteCtxReq (increased seq_nr) to make sure it |
| 1858 | * is handled differently by SGSN (expect "non-existent" cause) */ |
| 1859 | g_delete_req := ts_GTPC_DeletePDP(peer, seq_nr + 1, apars.sgsn_tei_c, apars.nsapi, '1'B); |
| 1860 | GTP.send(g_delete_req); |
| 1861 | /* Response with cause "non-existent" must be sent with TEID 0 according to specs */ |
| 1862 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, '00000000'O)) -> value g_ud_second { |
| 1863 | if (g_ud_second.gtpc.gtpc_pdu.deletePDPContextResponse.cause.causevalue != 'C0'O) { |
| 1864 | setverdict(fail, "Received deletePDPContextResponse cause is not 'Non-existent'"); |
| 1865 | mtc.stop; |
| 1866 | } |
| 1867 | } |
| 1868 | |
| 1869 | setverdict(pass); |
| 1870 | } |
| 1871 | testcase TC_attach_pdp_act_deact_gtp_retrans_resp() runs on test_CT { |
| 1872 | var BSSGP_ConnHdlr vc_conn; |
| 1873 | f_init(); |
| 1874 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_deact_gtp_retrans_resp), testcasename(), g_gb, 28); |
| 1875 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1876 | f_cleanup(); |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 1877 | } |
| 1878 | |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1879 | private function f_TC_hlr_location_cancel_request_update(charstring id) runs on BSSGP_ConnHdlr { |
| 1880 | /* MS: perform regular attach */ |
| 1881 | f_TC_attach(id); |
| 1882 | |
| 1883 | /* HLR: cancel the location request */ |
| 1884 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_UPDATE)); |
| 1885 | GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi)); |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1886 | |
| 1887 | /* ensure no Detach Request got received */ |
| 1888 | timer T := 5.0; |
| 1889 | T.start; |
| 1890 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1891 | [] BSSGP[0].receive(tr_GMM_DET_REQ_MT(*, *, *)) { |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1892 | T.stop; |
| 1893 | setverdict(fail, "Unexpected GMM Detach Request"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1894 | mtc.stop; |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1895 | } |
| 1896 | [] T.timeout { |
| 1897 | setverdict(pass); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1898 | mtc.stop; |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1899 | } |
Alexander Couzens | 0e510e6 | 2018-07-28 23:06:00 +0200 | [diff] [blame] | 1900 | [] BSSGP[0].receive { |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1901 | repeat; |
| 1902 | } |
| 1903 | } |
| 1904 | } |
| 1905 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1906 | /* ATTACH + PDP CTX ACT + user plane traffic + ERROR IND in MT direction */ |
| 1907 | private function f_TC_attach_pdp_act_user_error_ind_ggsn(charstring id) runs on BSSGP_ConnHdlr { |
| 1908 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1909 | |
| 1910 | /* first perform regular attach */ |
| 1911 | f_TC_attach(id); |
| 1912 | /* then activate PDP context */ |
| 1913 | f_pdp_ctx_act(apars); |
| 1914 | /* then transceive a downlink PDU */ |
| 1915 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1916 | |
| 1917 | /* Send Error indication as response from upload PDU and expect deact towards MS */ |
| 1918 | f_pdp_ctx_deact_mt(apars, true); |
| 1919 | } |
| 1920 | testcase TC_attach_pdp_act_user_error_ind_ggsn() runs on test_CT { |
| 1921 | var BSSGP_ConnHdlr vc_conn; |
| 1922 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1923 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_error_ind_ggsn), testcasename(), g_gb, 26); |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1924 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1925 | f_cleanup(); |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1926 | } |
| 1927 | |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1928 | testcase TC_hlr_location_cancel_request_update() runs on test_CT { |
| 1929 | /* MS <-> SGSN: GMM Attach |
| 1930 | * HLR -> SGSN: Cancel Location Request |
| 1931 | * HLR <- SGSN: Cancel Location Ack |
| 1932 | */ |
| 1933 | var BSSGP_ConnHdlr vc_conn; |
| 1934 | f_init(); |
| 1935 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1936 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_update), testcasename(), g_gb, 31); |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1937 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1938 | f_cleanup(); |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1939 | } |
| 1940 | |
| 1941 | |
Alexander Couzens | c87967a | 2018-05-22 16:09:54 +0200 | [diff] [blame] | 1942 | private function f_TC_hlr_location_cancel_request_withdraw(charstring id) runs on BSSGP_ConnHdlr { |
| 1943 | /* MS: perform regular attach */ |
| 1944 | f_TC_attach(id); |
| 1945 | |
| 1946 | /* HLR: cancel the location request */ |
| 1947 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_WITHDRAW)); |
| 1948 | GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi)); |
| 1949 | GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| 1950 | |
| 1951 | /* MS: receive a Detach Request */ |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 1952 | BSSGP[0].receive(tr_GMM_DET_REQ_MT(c_GMM_DTT_MT_IMSI_DETACH, ?, ?)); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 1953 | f_send_l3_gmm_llc(ts_GMM_DET_ACCEPT_MO); |
Alexander Couzens | c87967a | 2018-05-22 16:09:54 +0200 | [diff] [blame] | 1954 | |
| 1955 | setverdict(pass); |
| 1956 | } |
| 1957 | |
| 1958 | testcase TC_hlr_location_cancel_request_withdraw() runs on test_CT { |
| 1959 | /* MS <-> SGSN: GMM Attach |
| 1960 | * HLR -> SGSN: Cancel Location Request |
| 1961 | * HLR <- SGSN: Cancel Location Ack |
| 1962 | * MS <- SGSN: Detach Request |
| 1963 | * SGSN-> MS: Detach Complete |
| 1964 | */ |
| 1965 | var BSSGP_ConnHdlr vc_conn; |
| 1966 | f_init(); |
| 1967 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1968 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_withdraw), testcasename(), g_gb, 29); |
Alexander Couzens | c87967a | 2018-05-22 16:09:54 +0200 | [diff] [blame] | 1969 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 1970 | f_cleanup(); |
Alexander Couzens | c87967a | 2018-05-22 16:09:54 +0200 | [diff] [blame] | 1971 | } |
| 1972 | |
| 1973 | |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 1974 | private function f_hlr_location_cancel_request_unknown_subscriber( |
| 1975 | charstring id, |
| 1976 | GSUP_CancelType canceltype) runs on BSSGP_ConnHdlr { |
| 1977 | |
| 1978 | /* HLR: cancel the location request */ |
| 1979 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, canceltype)); |
| 1980 | |
| 1981 | /* cause 2 = IMSI_UNKNOWN */ |
| 1982 | GSUP.receive(tr_GSUP_CL_ERR(g_pars.imsi, 2)); |
| 1983 | |
| 1984 | setverdict(pass); |
| 1985 | } |
| 1986 | |
| 1987 | private function f_TC_hlr_location_cancel_request_unknown_subscriber_withdraw(charstring id) runs on BSSGP_ConnHdlr { |
Alexander Couzens | ace6fc6 | 2018-06-05 16:29:02 +0200 | [diff] [blame] | 1988 | f_hlr_location_cancel_request_unknown_subscriber(id, OSMO_GSUP_CANCEL_TYPE_WITHDRAW); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 1989 | } |
| 1990 | |
| 1991 | testcase TC_hlr_location_cancel_request_unknown_subscriber_withdraw() runs on test_CT { |
| 1992 | /* HLR -> SGSN: Cancel Location Request |
| 1993 | * HLR <- SGSN: Cancel Location Error |
| 1994 | */ |
| 1995 | |
| 1996 | var BSSGP_ConnHdlr vc_conn; |
| 1997 | f_init(); |
| 1998 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 1999 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_unknown_subscriber_withdraw), testcasename(), g_gb, 30); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2000 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2001 | f_cleanup(); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2002 | } |
| 2003 | |
| 2004 | private function f_TC_hlr_location_cancel_request_unknown_subscriber_update(charstring id) runs on BSSGP_ConnHdlr { |
Alexander Couzens | ace6fc6 | 2018-06-05 16:29:02 +0200 | [diff] [blame] | 2005 | f_hlr_location_cancel_request_unknown_subscriber(id, OSMO_GSUP_CANCEL_TYPE_WITHDRAW); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2006 | } |
| 2007 | |
| 2008 | testcase TC_hlr_location_cancel_request_unknown_subscriber_update() runs on test_CT { |
| 2009 | /* HLR -> SGSN: Cancel Location Request |
| 2010 | * HLR <- SGSN: Cancel Location Error |
| 2011 | */ |
| 2012 | |
| 2013 | var BSSGP_ConnHdlr vc_conn; |
| 2014 | f_init(); |
| 2015 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2016 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_unknown_subscriber_update), testcasename(), g_gb, 30); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2017 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2018 | f_cleanup(); |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2019 | } |
| 2020 | |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 2021 | private function f_TC_attach_detach_check_subscriber_list(charstring id) runs on BSSGP_ConnHdlr { |
| 2022 | f_TC_attach(id); |
| 2023 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 2024 | } |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2025 | |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 2026 | testcase TC_attach_detach_check_subscriber_list() runs on test_CT { |
| 2027 | /* MS <-> SGSN: Attach |
| 2028 | * MS -> SGSN: Detach Req (Power off) |
| 2029 | * VTY -> SGSN: Check if MS is NOT in subscriber cache |
| 2030 | */ |
| 2031 | var BSSGP_ConnHdlr vc_conn; |
| 2032 | var integer id := 33; |
| 2033 | var charstring imsi := hex2str(f_gen_imsi(id)); |
| 2034 | |
| 2035 | f_init(); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2036 | vc_conn := f_start_handler(refers(f_TC_attach_detach_check_subscriber_list), testcasename(), g_gb, id); |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 2037 | vc_conn.done; |
| 2038 | |
| 2039 | f_vty_transceive_not_match(SGSNVTY, "show subscriber cache", pattern "* IMSI: {imsi}*"); |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2040 | f_cleanup(); |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 2041 | } |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 2042 | |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2043 | /* Attempt an attach, but loose the Identification Request (IMEI) */ |
| 2044 | private function f_TC_attach_no_imei_response(charstring id) runs on BSSGP_ConnHdlr { |
| 2045 | var integer count_req := 0; |
| 2046 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
| 2047 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2048 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2049 | |
| 2050 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2051 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2052 | /* break */ |
| 2053 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2054 | [] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) { |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2055 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2056 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi)); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2057 | repeat; |
| 2058 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2059 | [] BSSGP[0].receive(tr_GMM_ID_REQ('010'B)) { |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2060 | /* ignore ID REQ IMEI */ |
| 2061 | count_req := count_req + 1; |
| 2062 | repeat; |
| 2063 | } |
| 2064 | } |
| 2065 | if (count_req != 5) { |
| 2066 | setverdict(fail, "Did not received GMM ID Request Type IMEI 5 times!"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 2067 | mtc.stop; |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2068 | } |
| 2069 | setverdict(pass); |
| 2070 | } |
| 2071 | |
| 2072 | testcase TC_attach_no_imei_response() runs on test_CT { |
| 2073 | /* MS -> SGSN: Attach Request IMSI |
| 2074 | * MS <- SGSN: Identity Request IMSI (optional) |
| 2075 | * MS -> SGSN: Identity Response IMSI (optional) |
| 2076 | * MS <- SGSN: Identity Request IMEI |
| 2077 | * MS -x SGSN: no response |
| 2078 | * MS <- SGSN: re-send: Identity Request IMEI 4x |
| 2079 | * MS <- SGSN: Attach Reject |
| 2080 | */ |
| 2081 | var BSSGP_ConnHdlr vc_conn; |
| 2082 | f_init(); |
| 2083 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2084 | vc_conn := f_start_handler(refers(f_TC_attach_no_imei_response), testcasename(), g_gb, 32, 60.0); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2085 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2086 | f_cleanup(); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2087 | } |
| 2088 | |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2089 | /* Attempt an attach, but loose the Identification Request (IMSI) */ |
| 2090 | private function f_TC_attach_no_imsi_response(charstring id) runs on BSSGP_ConnHdlr { |
| 2091 | var integer count_req := 0; |
| 2092 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
| 2093 | |
| 2094 | /* set p_tmsi to use it in Attach Req via f_mi_get_lv() */ |
| 2095 | g_pars.p_tmsi := 'c0000035'O; |
| 2096 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2097 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2098 | |
| 2099 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2100 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2101 | /* break */ |
| 2102 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2103 | [] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) { |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2104 | /* ignore ID REQ IMSI */ |
| 2105 | count_req := count_req + 1; |
| 2106 | repeat; |
| 2107 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2108 | [] BSSGP[0].receive(tr_GMM_ID_REQ('010'B)) { |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2109 | mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2110 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi)); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2111 | repeat; |
| 2112 | } |
| 2113 | } |
| 2114 | if (count_req != 5) { |
| 2115 | setverdict(fail, "Did not received GMM ID Request Type IMSI 5 times!"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 2116 | mtc.stop; |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2117 | } |
| 2118 | setverdict(pass); |
| 2119 | } |
| 2120 | |
| 2121 | testcase TC_attach_no_imsi_response() runs on test_CT { |
| 2122 | /* MS -> SGSN: Attach Request TMSI (unknown) |
| 2123 | * MS <- SGSN: Identity Request IMEI (optional) |
| 2124 | * MS -> SGSN: Identity Response IMEI (optional) |
| 2125 | * MS <- SGSN: Identity Request IMSI |
| 2126 | * MS -x SGSN: no response |
| 2127 | * MS <- SGSN: re-send: Identity Request IMSI 4x |
| 2128 | * MS <- SGSN: Attach Reject |
| 2129 | */ |
| 2130 | var BSSGP_ConnHdlr vc_conn; |
| 2131 | f_init(); |
| 2132 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2133 | vc_conn := f_start_handler(refers(f_TC_attach_no_imsi_response), testcasename(), g_gb, 35, 60.0); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2134 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2135 | f_cleanup(); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2136 | } |
| 2137 | |
Alexander Couzens | cf81896 | 2018-06-05 18:00:00 +0200 | [diff] [blame] | 2138 | private function f_sgsn_vty_destroy_subscriber_imsi(TELNETasp_PT pt, charstring imsi) { |
| 2139 | f_vty_transceive(pt, "update-subscriber imsi " & imsi & " destroy"); |
| 2140 | } |
| 2141 | |
| 2142 | testcase TC_attach_check_subscriber_list() runs on test_CT { |
| 2143 | /* MS <-> SGSN: Attach |
| 2144 | * VTY -> SGSN: Check if MS is in subscriber cache |
| 2145 | */ |
| 2146 | var BSSGP_ConnHdlr vc_conn; |
| 2147 | var integer id := 34; |
| 2148 | var charstring imsi := hex2str(f_gen_imsi(id)); |
| 2149 | |
| 2150 | f_init(); |
| 2151 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2152 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb, id); |
Alexander Couzens | cf81896 | 2018-06-05 18:00:00 +0200 | [diff] [blame] | 2153 | vc_conn.done; |
| 2154 | |
| 2155 | f_vty_transceive_match(SGSNVTY, "show subscriber cache", pattern "* IMSI: {imsi}*"); |
| 2156 | f_sgsn_vty_destroy_subscriber_imsi(SGSNVTY, imsi); |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2157 | f_cleanup(); |
Alexander Couzens | cf81896 | 2018-06-05 18:00:00 +0200 | [diff] [blame] | 2158 | } |
| 2159 | |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2160 | private function f_TC_attach_closed_imsi_added(charstring id) runs on BSSGP_ConnHdlr { |
| 2161 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2162 | var PDU_L3_SGSN_MS l3_mt; |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2163 | |
| 2164 | /* unregister the old IMSI */ |
| 2165 | f_bssgp_client_unregister(g_pars.imsi); |
| 2166 | /* Simulate a foreign IMSI */ |
Alexander Couzens | 03d1224 | 2018-08-07 16:13:52 +0200 | [diff] [blame] | 2167 | g_pars.imsi := '001010123456700'H; |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2168 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id[0]); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2169 | |
| 2170 | /* there is no auth */ |
| 2171 | g_pars.net.expect_auth := false; |
| 2172 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2173 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2174 | f_gmm_auth(); |
| 2175 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2176 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2177 | setverdict(fail, "Received unexpected GMM Attach REJECT"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 2178 | mtc.stop; |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2179 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2180 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT(*, *, *)) -> value l3_mt { |
| 2181 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2182 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2183 | setverdict(pass); |
| 2184 | } |
| 2185 | } |
| 2186 | } |
Alexander Couzens | 03d1224 | 2018-08-07 16:13:52 +0200 | [diff] [blame] | 2187 | |
| 2188 | private function f_TC_attach_closed_add_vty(charstring id) runs on BSSGP_ConnHdlr { |
| 2189 | |
| 2190 | f_TC_attach_closed_foreign(id); |
| 2191 | f_TC_attach_closed_imsi_added(id); |
| 2192 | |
| 2193 | } |
| 2194 | |
| 2195 | |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2196 | testcase TC_attach_closed_add_vty() runs on test_CT { |
| 2197 | /* VTY-> SGSN: policy close |
| 2198 | * MS -> SGSN: Attach Request |
| 2199 | * MS <- SGSN: Identity Request IMSI |
| 2200 | * MS -> SGSN: Identity Response IMSI |
| 2201 | * MS <- SGSN: Attach Reject |
| 2202 | * VTY-> SGSN: policy imsi-acl add IMSI |
| 2203 | * MS -> SGSN: Attach Request |
| 2204 | * MS <- SGSN: Identity Request IMSI |
| 2205 | * MS -> SGSN: Identity Response IMSI |
| 2206 | * MS <- SGSN: Identity Request IMEI |
| 2207 | * MS -> SGSN: Identity Response IMEI |
| 2208 | * MS <- SGSN: Attach Accept |
| 2209 | */ |
| 2210 | var BSSGP_ConnHdlr vc_conn; |
| 2211 | f_init(); |
| 2212 | f_sleep(1.0); |
| 2213 | f_vty_config(SGSNVTY, "sgsn", "auth-policy closed"); |
| 2214 | f_vty_config(SGSNVTY, "sgsn", "imsi-acl del 001010123456789"); |
Alexander Couzens | 03d1224 | 2018-08-07 16:13:52 +0200 | [diff] [blame] | 2215 | f_vty_config(SGSNVTY, "sgsn", "imsi-acl del 001010123456700"); |
| 2216 | f_vty_config(SGSNVTY, "sgsn", "imsi-acl add 001010123456700"); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2217 | /* test with foreign IMSI: Must Reject */ |
Alexander Couzens | 03d1224 | 2018-08-07 16:13:52 +0200 | [diff] [blame] | 2218 | vc_conn := f_start_handler(refers(f_TC_attach_closed_add_vty), testcasename(), g_gb, 9); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2219 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2220 | f_cleanup(); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 2221 | } |
| 2222 | |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2223 | /* Attempt an attach, but never answer a Attach Complete */ |
| 2224 | private function f_TC_attach_check_complete_resend(charstring id) runs on BSSGP_ConnHdlr { |
| 2225 | var integer count_req := 0; |
| 2226 | |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2227 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2228 | f_gmm_auth(); |
| 2229 | |
Alexander Couzens | fa0a75f | 2018-08-07 15:45:04 +0200 | [diff] [blame] | 2230 | timer T := 10.0; |
| 2231 | T.start; |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2232 | alt { |
Alexander Couzens | fa0a75f | 2018-08-07 15:45:04 +0200 | [diff] [blame] | 2233 | [] T.timeout { |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2234 | /* break */ |
| 2235 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2236 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT(*, *, *)) { |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2237 | /* ignore */ |
| 2238 | count_req := count_req + 1; |
Alexander Couzens | fa0a75f | 2018-08-07 15:45:04 +0200 | [diff] [blame] | 2239 | T.start; |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2240 | repeat; |
| 2241 | } |
| 2242 | } |
| 2243 | if (count_req != 5) { |
| 2244 | setverdict(fail, "Did not received GMM Attach Complete."); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 2245 | mtc.stop; |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2246 | } |
| 2247 | setverdict(pass); |
| 2248 | } |
| 2249 | |
| 2250 | testcase TC_attach_check_complete_resend() runs on test_CT { |
| 2251 | /* MS -> SGSN: Attach Request IMSI |
| 2252 | * MS <- SGSN: Identity Request * |
| 2253 | * MS -> SGSN: Identity Response * |
| 2254 | * MS <- SGSN: Attach Complete 5x |
| 2255 | */ |
| 2256 | var BSSGP_ConnHdlr vc_conn; |
| 2257 | f_init(); |
| 2258 | f_sleep(1.0); |
Alexander Couzens | 51114d1 | 2018-07-31 18:41:56 +0200 | [diff] [blame] | 2259 | vc_conn := f_start_handler(refers(f_TC_attach_check_complete_resend), testcasename(), g_gb, 36, 60.0); |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2260 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2261 | f_cleanup(); |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2262 | } |
| 2263 | |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 2264 | private function f_routing_area_update(RoutingAreaIdentificationV ra, integer bssgp := 0) runs on BSSGP_ConnHdlr { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2265 | var PDU_L3_SGSN_MS l3_mt; |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 2266 | |
| 2267 | /* then send RAU */ |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2268 | f_send_l3_gmm_llc(ts_GMM_RAU_REQ(f_mi_get_lv(), GPRS_UPD_T_RA, g_pars.ra, false, omit, omit), bssgp); |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 2269 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2270 | [] BSSGP[bssgp].receive(tr_GMM_RAU_ACCEPT) -> value l3_mt { |
| 2271 | f_process_rau_accept(l3_mt.msgs.gprs_mm.routingAreaUpdateAccept, bssgp); |
Alexander Couzens | cdfb751 | 2018-07-31 15:37:14 +0200 | [diff] [blame] | 2272 | f_send_l3_gmm_llc(ts_GMM_RAU_COMPL, bssgp); |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 2273 | setverdict(pass); |
| 2274 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2275 | [] BSSGP[bssgp].receive(tr_GMM_RAU_REJECT) { |
Alexander Couzens | 5dce90d | 2018-07-31 03:16:37 +0200 | [diff] [blame] | 2276 | setverdict(fail, "Unexpected RAU Reject"); |
| 2277 | mtc.stop; |
| 2278 | } |
| 2279 | [] BSSGP[bssgp].receive { repeat; } |
| 2280 | } |
| 2281 | } |
| 2282 | |
Alexander Couzens | bfda921 | 2018-07-31 03:17:33 +0200 | [diff] [blame] | 2283 | private function f_TC_attach_rau_a_a(charstring id) runs on BSSGP_ConnHdlr { |
Alexander Couzens | bfda921 | 2018-07-31 03:17:33 +0200 | [diff] [blame] | 2284 | /* first perform regular attach */ |
| 2285 | f_TC_attach(id); |
| 2286 | |
| 2287 | /* then send RAU */ |
| 2288 | f_routing_area_update(g_pars.ra); |
| 2289 | |
| 2290 | /* do another RAU */ |
| 2291 | f_routing_area_update(g_pars.ra); |
| 2292 | |
| 2293 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 2294 | } |
| 2295 | |
| 2296 | testcase TC_attach_rau_a_a() runs on test_CT { |
| 2297 | /* MS <-> SGSN: Successful Attach |
| 2298 | * MS -> SGSN: Routing Area Update Request |
| 2299 | * MS <- SGSN: Routing Area Update Accept |
| 2300 | * MS -> SGSN: Routing Area Update Request |
| 2301 | * MS <- SGSN: Routing Area Update Accept |
| 2302 | * MS -> SGSN: Detach (PowerOff) |
| 2303 | */ |
| 2304 | var BSSGP_ConnHdlr vc_conn; |
| 2305 | f_init(); |
| 2306 | f_sleep(1.0); |
| 2307 | vc_conn := f_start_handler(refers(f_TC_attach_rau_a_a), testcasename(), g_gb, 37); |
| 2308 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2309 | f_cleanup(); |
Alexander Couzens | bfda921 | 2018-07-31 03:17:33 +0200 | [diff] [blame] | 2310 | } |
| 2311 | |
Alexander Couzens | be837bd | 2018-07-31 04:20:11 +0200 | [diff] [blame] | 2312 | private function f_TC_attach_rau_a_b(charstring id) runs on BSSGP_ConnHdlr { |
Alexander Couzens | be837bd | 2018-07-31 04:20:11 +0200 | [diff] [blame] | 2313 | f_TC_attach(id); |
| 2314 | |
| 2315 | log("attach complete sending rau"); |
| 2316 | f_routing_area_update(g_pars.ra, 0); |
| 2317 | |
| 2318 | log("rau complete unregistering"); |
| 2319 | f_bssgp_client_unregister(g_pars.imsi); |
| 2320 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id[1], BSSGP_PROC[1]); |
| 2321 | |
| 2322 | log("sending second RAU via different RA"); |
| 2323 | f_routing_area_update(f_cellid_to_RAI(g_pars.bssgp_cell_id[1]), 1); |
| 2324 | |
| 2325 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true, 1); |
| 2326 | } |
| 2327 | |
| 2328 | testcase TC_attach_rau_a_b() runs on test_CT { |
| 2329 | /* MS <-> SGSN: Successful Attach |
| 2330 | * MS -> SGSN: Routing Area _a_ Update Request |
| 2331 | * MS <- SGSN: Routing Area _a_ Update Accept |
| 2332 | * MS -> SGSN: Routing Area _b_ Update Request |
| 2333 | * MS <- SGSN: Routing Area _b_ Update Accept |
| 2334 | * MS -> SGSN: Detach (PowerOff) |
| 2335 | */ |
| 2336 | var BSSGP_ConnHdlr vc_conn; |
| 2337 | f_init(); |
| 2338 | f_sleep(1.0); |
| 2339 | vc_conn := f_start_handler(refers(f_TC_attach_rau_a_b), testcasename(), g_gb, 38); |
| 2340 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2341 | f_cleanup(); |
Alexander Couzens | be837bd | 2018-07-31 04:20:11 +0200 | [diff] [blame] | 2342 | } |
| 2343 | |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2344 | private function f_TC_attach_gmm_attach_req_while_gmm_attach(charstring id) runs on BSSGP_ConnHdlr { |
| 2345 | var integer count_req := 0; |
| 2346 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
| 2347 | var RoutingAreaIdentificationV rand_rai := f_random_RAI(); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2348 | var PDU_L3_SGSN_MS l3_mt; |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2349 | |
| 2350 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), rand_rai, true, false, omit, omit)); |
| 2351 | |
| 2352 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2353 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2354 | setverdict(fail, "Unexpected GMM ATTACH REJECT"); |
| 2355 | mtc.stop; |
| 2356 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2357 | [] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2358 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 2359 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi)); |
| 2360 | repeat; |
| 2361 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2362 | [] BSSGP[0].receive(tr_GMM_ID_REQ('010'B)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2363 | /* send out a second GMM_Attach Request. |
| 2364 | * If the SGSN follows the rules, this 2nd ATTACH REQ should be ignored, because |
| 2365 | * of the same content */ |
| 2366 | f_send_l3_gmm_llc(ts_GMM_ATTACH_REQ(f_mi_get_lv(), rand_rai, true, false, omit, omit)); |
| 2367 | mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
| 2368 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi)); |
| 2369 | } |
| 2370 | } |
| 2371 | f_sleep(1.0); |
| 2372 | |
| 2373 | /* we've sent already a IMEI answer, we should NOT asked again for IMEI */ |
| 2374 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2375 | [] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2376 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 2377 | f_send_l3_gmm_llc(ts_GMM_ID_RESP(mi)); |
| 2378 | repeat; |
| 2379 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2380 | [] BSSGP[0].receive(tr_GMM_ID_REQ('010'B)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2381 | setverdict(fail, "Unexpected GMM ID REQ (IMEI)."); |
| 2382 | mtc.stop; |
| 2383 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2384 | [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) { |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2385 | setverdict(fail, "Unexpected GMM ATTACH REJECT"); |
| 2386 | mtc.stop; |
| 2387 | } |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2388 | [] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 2389 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2390 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL); |
| 2391 | setverdict(pass); |
| 2392 | /* FIXME: Extract P-TMSI, if any. Only send Complete if necessary */ |
| 2393 | } |
| 2394 | } |
| 2395 | } |
| 2396 | |
| 2397 | testcase TC_attach_gmm_attach_req_while_gmm_attach() runs on test_CT { |
| 2398 | /* Testing if the SGSN ignore Attach Request with the exact same content */ |
| 2399 | /* MS -> SGSN: Attach Request IMSI |
| 2400 | * MS <- SGSN: Identity Request IMSI (optional) |
| 2401 | * MS -> SGSN: Identity Response IMSI (optional) |
| 2402 | * MS <- SGSN: Identity Request IMEI |
| 2403 | * MS -> SGSN: Attach Request (2nd) |
| 2404 | * MS <- SGSN: Identity Response IMEI |
| 2405 | * MS <- SGSN: Attach Accept |
| 2406 | * MS -> SGSN: Attach Complete |
| 2407 | */ |
| 2408 | var BSSGP_ConnHdlr vc_conn; |
| 2409 | f_init(); |
| 2410 | f_sleep(1.0); |
| 2411 | f_vty_config(SGSNVTY, "sgsn", "auth-policy accept-all"); |
| 2412 | vc_conn := f_start_handler(refers(f_TC_attach_gmm_attach_req_while_gmm_attach), testcasename(), g_gb, 39); |
| 2413 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2414 | f_cleanup(); |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2415 | } |
| 2416 | |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2417 | private function f_TC_attach_usim_resync(charstring id) runs on BSSGP_ConnHdlr { |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2418 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 2419 | |
| 2420 | var template PDU_L3_MS_SGSN attach_req := ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit); |
| 2421 | |
| 2422 | /* send Attach Request */ |
| 2423 | /* indicate R99 capability of the MS to enable UMTS AKA in presence of |
| 2424 | * 3G auth vectors */ |
| 2425 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.revisionLevelIndicatior := '1'B; |
| 2426 | /* The thing is, if the solSACapability is 'omit', then the |
| 2427 | * revisionLevelIndicatior is at the wrong place! */ |
| 2428 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.solSACapability := '0'B; |
| 2429 | f_send_l3_gmm_llc(attach_req); |
| 2430 | |
| 2431 | /* do the auth */ |
| 2432 | var PDU_L3_MS_SGSN l3_mo; |
| 2433 | var PDU_L3_SGSN_MS l3_mt; |
| 2434 | var default di := activate(as_mm_identity()); |
| 2435 | |
| 2436 | var GSUP_IE auth_tuple; |
| 2437 | var template AuthenticationParameterAUTNTLV autn; |
| 2438 | |
| 2439 | g_pars.vec := f_gen_auth_vec_3g(); |
| 2440 | autn := { |
| 2441 | elementIdentifier := '28'O, |
| 2442 | lengthIndicator := lengthof(g_pars.vec.autn), |
| 2443 | autnValue := g_pars.vec.autn |
| 2444 | }; |
| 2445 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, |
| 2446 | g_pars.vec.sres, |
| 2447 | g_pars.vec.kc, |
| 2448 | g_pars.vec.ik, |
| 2449 | g_pars.vec.ck, |
| 2450 | g_pars.vec.autn, |
| 2451 | g_pars.vec.res)); |
| 2452 | log("GSUP sends 2G and 3G auth tuples", auth_tuple); |
| 2453 | GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| 2454 | GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
| 2455 | |
| 2456 | var template PDU_L3_SGSN_MS auth_ciph_req := tr_GMM_AUTH_REQ(g_pars.vec.rand); |
| 2457 | auth_ciph_req.msgs.gprs_mm.authenticationAndCipheringRequest.authenticationParameterAUTN := autn; |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2458 | BSSGP[0].receive(auth_ciph_req) -> value l3_mt; |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2459 | |
| 2460 | /* send the gmm auth failure with resync IE */ |
| 2461 | f_send_l3_gmm_llc(ts_GMM_AUTH_FAIL_UMTS_AKA_RESYNC(g_pars.vec.auts)); |
| 2462 | |
| 2463 | /* wait for the GSUP resync request */ |
| 2464 | GSUP.receive(tr_GSUP_SAI_REQ_UMTS_AKA_RESYNC( |
| 2465 | g_pars.imsi, |
| 2466 | g_pars.vec.auts, |
| 2467 | g_pars.vec.rand)); |
| 2468 | |
| 2469 | /* generate new key material */ |
| 2470 | g_pars.vec := f_gen_auth_vec_3g(); |
| 2471 | autn := { |
| 2472 | elementIdentifier := '28'O, |
| 2473 | lengthIndicator := lengthof(g_pars.vec.autn), |
| 2474 | autnValue := g_pars.vec.autn |
| 2475 | }; |
| 2476 | |
| 2477 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, |
| 2478 | g_pars.vec.sres, |
| 2479 | g_pars.vec.kc, |
| 2480 | g_pars.vec.ik, |
| 2481 | g_pars.vec.ck, |
| 2482 | g_pars.vec.autn, |
| 2483 | g_pars.vec.res)); |
| 2484 | /* send new key material */ |
| 2485 | GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
| 2486 | |
| 2487 | /* wait for the new Auth Request */ |
| 2488 | auth_ciph_req := tr_GMM_AUTH_REQ(g_pars.vec.rand); |
| 2489 | auth_ciph_req.msgs.gprs_mm.authenticationAndCipheringRequest.authenticationParameterAUTN := autn; |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2490 | BSSGP[0].receive(auth_ciph_req) -> value l3_mt; |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2491 | var BIT4 ac_ref := l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.acReferenceNumber.valueField; |
| 2492 | var template PDU_L3_MS_SGSN auth_ciph_resp := ts_GMM_AUTH_RESP_2G(ac_ref, g_pars.vec.sres); |
| 2493 | auth_ciph_resp := ts_GMM_AUTH_RESP_2G(ac_ref, g_pars.vec.sres); |
| 2494 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationParResp := { |
| 2495 | valueField := substr(g_pars.vec.res, 0, 4) |
| 2496 | }; |
| 2497 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationRespParExt := { |
| 2498 | elementIdentifier := '21'O, |
| 2499 | lengthIndicator := lengthof(g_pars.vec.res) - 4, |
| 2500 | valueField := substr(g_pars.vec.res, 4, lengthof(g_pars.vec.res) - 4) |
| 2501 | }; |
| 2502 | l3_mo := valueof(auth_ciph_resp); |
| 2503 | if (ispresent(l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest) and |
| 2504 | l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest.valueField == '001'B) { |
| 2505 | l3_mo.msgs.gprs_mm.authenticationAndCipheringResponse.imeisv := |
| 2506 | valueof(ts_MI_IMEISV_TLV(g_pars.imei & '0'H)); |
| 2507 | } |
| 2508 | f_send_l3_gmm_llc(l3_mo); |
| 2509 | deactivate(di); |
| 2510 | |
| 2511 | /* Expect SGSN to perform LU with HLR */ |
| 2512 | f_gmm_gsup_lu_isd(); |
| 2513 | |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2514 | BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt { |
| 2515 | f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept); |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2516 | } |
| 2517 | f_send_l3_gmm_llc(ts_GMM_ATTACH_COMPL); |
| 2518 | setverdict(pass); |
| 2519 | } |
| 2520 | |
| 2521 | testcase TC_attach_usim_resync() runs on test_CT { |
| 2522 | /* MS -> SGSN: Attach Request |
| 2523 | * MS <- SGSN: Identity Request IMSI |
| 2524 | * MS -> SGSN: Identity Response IMSI |
| 2525 | * MS <- SGSN: Identity Request IMEI |
| 2526 | * MS -> SGSN: Identity Response IMEI |
| 2527 | * HLR<- SGSN: SAI Request |
| 2528 | * HLR-> SGSN: SAI Response |
| 2529 | * MS <- SGSN: Auth Request |
| 2530 | * MS -> SGSN: Auth Failure (with AUTS) |
| 2531 | * HLR<- SGSN: SAI Request (with AUTS & RAND) |
| 2532 | * HLR-> SGSN: SAI Response (new key material) |
| 2533 | * MS <- SGSN: Auth Request (new key material) |
| 2534 | * MS -> SGSN: Auth Response |
| 2535 | * MS <- SGSN: Attach Accept |
| 2536 | * MS -> SGSN: Attach Complete |
| 2537 | */ |
| 2538 | var BSSGP_ConnHdlr vc_conn; |
| 2539 | f_init(); |
| 2540 | f_sleep(1.0); |
| 2541 | vc_conn := f_start_handler(refers(f_TC_attach_usim_resync), testcasename(), g_gb, 40); |
| 2542 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2543 | f_cleanup(); |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2544 | } |
| 2545 | |
Harald Welte | a05b807 | 2019-04-23 22:35:05 +0200 | [diff] [blame] | 2546 | |
| 2547 | /* Send LLC NULL to see if the SGSN survives it (OS#3952) */ |
| 2548 | private function f_TC_llc_null(charstring id) runs on BSSGP_ConnHdlr { |
| 2549 | f_gmm_attach(false, false); |
| 2550 | f_sleep(1.0); |
| 2551 | f_send_llc(ts_LLC_NULL('0'B, c_LLC_SAPI_LLGMM, LLC_CR_UL_CMD)); |
| 2552 | /* try to detach to check if SGSN is still alive */ |
| 2553 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 2554 | } |
| 2555 | testcase TC_llc_null() runs on test_CT { |
| 2556 | var BSSGP_ConnHdlr vc_conn; |
| 2557 | f_init(); |
| 2558 | f_sleep(1.0); |
| 2559 | vc_conn := f_start_handler(refers(f_TC_llc_null), testcasename(), g_gb, 41); |
| 2560 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2561 | f_cleanup(); |
Harald Welte | a05b807 | 2019-04-23 22:35:05 +0200 | [diff] [blame] | 2562 | } |
| 2563 | |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2564 | /* Send LLC SABM to see if the SGSN rejects it properly with DM */ |
| 2565 | private function f_TC_llc_sabm_dm_llgmm(charstring id) runs on BSSGP_ConnHdlr { |
| 2566 | f_gmm_attach(false, false); |
| 2567 | f_sleep(1.0); |
| 2568 | f_send_llc(ts_LLC_SABM({}, '1'B, c_LLC_SAPI_LLGMM, LLC_CR_UL_CMD)); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2569 | BSSGP[0].receive(tr_LLC_DM(?, c_LLC_SAPI_LLGMM, LLC_CR_DL_RSP)); |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2570 | setverdict(pass); |
| 2571 | } |
| 2572 | testcase TC_llc_sabm_dm_llgmm() runs on test_CT { |
| 2573 | var BSSGP_ConnHdlr vc_conn; |
| 2574 | f_init(); |
| 2575 | f_sleep(1.0); |
| 2576 | vc_conn := f_start_handler(refers(f_TC_llc_sabm_dm_llgmm), testcasename(), g_gb, 42); |
| 2577 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2578 | f_cleanup(); |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2579 | } |
| 2580 | |
| 2581 | /* Send LLC SABM to see if the SGSN rejects it properly with DM */ |
| 2582 | private function f_TC_llc_sabm_dm_ll5(charstring id) runs on BSSGP_ConnHdlr { |
| 2583 | f_gmm_attach(false, false); |
| 2584 | f_sleep(1.0); |
| 2585 | f_send_llc(ts_LLC_SABM({}, '1'B, c_LLC_SAPI_LL5, LLC_CR_UL_CMD)); |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2586 | BSSGP[0].receive(tr_LLC_DM(?, c_LLC_SAPI_LL5, LLC_CR_DL_RSP)); |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2587 | setverdict(pass); |
| 2588 | } |
| 2589 | testcase TC_llc_sabm_dm_ll5() runs on test_CT { |
| 2590 | var BSSGP_ConnHdlr vc_conn; |
| 2591 | f_init(); |
| 2592 | f_sleep(1.0); |
| 2593 | vc_conn := f_start_handler(refers(f_TC_llc_sabm_dm_ll5), testcasename(), g_gb, 43); |
| 2594 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2595 | f_cleanup(); |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2596 | } |
| 2597 | |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2598 | /* test XID handshake with empty L3 info: expect empty return (some phones require that, OS#3426 */ |
| 2599 | private function f_TC_xid_empty_l3(charstring id) runs on BSSGP_ConnHdlr { |
| 2600 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 2601 | var template (value) XID_Information xid; |
| 2602 | var template XID_Information xid_rx; |
| 2603 | |
| 2604 | /* first perform regular attach */ |
| 2605 | f_TC_attach(id); |
| 2606 | /* then activate PDP context */ |
| 2607 | f_pdp_ctx_act(apars); |
| 2608 | |
| 2609 | /* start MO XID */ |
| 2610 | xid := { ts_XID_L3(''O) }; |
| 2611 | xid_rx := { tr_XID_L3(''O) }; |
| 2612 | f_send_llc(ts_LLC_XID_MO_CMD(xid, apars.sapi)); |
| 2613 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2614 | [] BSSGP[0].receive(tr_LLC_XID(xid_rx, apars.sapi)); |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2615 | [] as_xid(apars); |
| 2616 | } |
| 2617 | setverdict(pass); |
| 2618 | } |
| 2619 | testcase TC_xid_empty_l3() runs on test_CT { |
| 2620 | var BSSGP_ConnHdlr vc_conn; |
| 2621 | f_init(); |
| 2622 | f_sleep(1.0); |
| 2623 | vc_conn := f_start_handler(refers(f_TC_xid_empty_l3), testcasename(), g_gb, 44); |
| 2624 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2625 | f_cleanup(); |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2626 | } |
| 2627 | |
| 2628 | private function f_TC_xid_n201u(charstring id) runs on BSSGP_ConnHdlr { |
| 2629 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 2630 | var template (value) XID_Information xid; |
| 2631 | var template XID_Information xid_rx; |
| 2632 | |
| 2633 | /* first perform regular attach */ |
| 2634 | f_TC_attach(id); |
| 2635 | /* then activate PDP context */ |
| 2636 | f_pdp_ctx_act(apars); |
| 2637 | |
| 2638 | /* start MO XID */ |
| 2639 | xid := { ts_XID_N201U(1234) }; |
| 2640 | xid_rx := { tr_XID_N201U(1234) }; |
| 2641 | f_send_llc(ts_LLC_XID_MO_CMD(xid, apars.sapi)); |
| 2642 | alt { |
Harald Welte | 955aa94 | 2019-05-03 01:29:29 +0200 | [diff] [blame] | 2643 | [] BSSGP[0].receive(tr_LLC_XID_MT_RSP(xid_rx, apars.sapi)); |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2644 | [] as_xid(apars); |
| 2645 | } |
| 2646 | setverdict(pass); |
| 2647 | } |
| 2648 | testcase TC_xid_n201u() runs on test_CT { |
| 2649 | var BSSGP_ConnHdlr vc_conn; |
| 2650 | f_init(); |
| 2651 | f_sleep(1.0); |
| 2652 | vc_conn := f_start_handler(refers(f_TC_xid_n201u), testcasename(), g_gb, 45); |
| 2653 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2654 | f_cleanup(); |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2655 | } |
| 2656 | |
Alexander Couzens | 6bee087 | 2019-05-11 01:48:50 +0200 | [diff] [blame] | 2657 | private function f_TC_attach_pdp_act_gmm_detach(charstring id) runs on BSSGP_ConnHdlr { |
| 2658 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 2659 | |
| 2660 | /* first perform regular attach */ |
| 2661 | f_TC_attach(id); |
| 2662 | /* then activate PDP context */ |
| 2663 | f_pdp_ctx_act(apars); |
| 2664 | /* do a normal detach */ |
| 2665 | f_detach_mo(c_GMM_DTT_MO_GPRS, false, true); |
| 2666 | } |
| 2667 | |
| 2668 | testcase TC_attach_pdp_act_gmm_detach() runs on test_CT { |
| 2669 | /* MS -> SGSN: Attach Request |
| 2670 | * MS <-> SGSN: [..] |
| 2671 | * MS -> SGSN: Attach Complete |
| 2672 | * MS -> SGSN: PDP Activate Request |
| 2673 | * MS <- SGSN: PDP Activate Accept |
| 2674 | * MS -> SGSN: GMM Detach Request |
| 2675 | * MS <- SGSN: GMM Detach Accept |
| 2676 | */ |
| 2677 | var BSSGP_ConnHdlr vc_conn; |
| 2678 | f_init(); |
| 2679 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_gmm_detach), testcasename(), g_gb, 26); |
| 2680 | vc_conn.done; |
Pau Espin Pedrol | ce0d615 | 2019-08-27 19:07:27 +0200 | [diff] [blame] | 2681 | f_cleanup(); |
Alexander Couzens | 6bee087 | 2019-05-11 01:48:50 +0200 | [diff] [blame] | 2682 | } |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2683 | |
| 2684 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 2685 | control { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 2686 | execute( TC_attach() ); |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 2687 | execute( TC_attach_mnc3() ); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 2688 | execute( TC_attach_umts_aka_umts_res() ); |
| 2689 | execute( TC_attach_umts_aka_gsm_sres() ); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 2690 | execute( TC_attach_auth_id_timeout() ); |
| 2691 | execute( TC_attach_auth_sai_timeout() ); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 2692 | execute( TC_attach_auth_sai_reject() ); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 2693 | execute( TC_attach_gsup_lu_timeout() ); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 2694 | execute( TC_attach_gsup_lu_reject() ); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 2695 | execute( TC_attach_combined() ); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 2696 | execute( TC_attach_accept_all() ); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 2697 | execute( TC_attach_closed() ); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 2698 | execute( TC_attach_no_imei_response() ); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 2699 | execute( TC_attach_no_imsi_response() ); |
Alexander Couzens | d81876a | 2018-08-07 12:43:16 +0200 | [diff] [blame] | 2700 | execute( TC_attach_closed_add_vty(), 20.0 ); |
| 2701 | execute( TC_attach_check_subscriber_list(), 20.0 ); |
| 2702 | execute( TC_attach_detach_check_subscriber_list(), 20.0 ); |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 2703 | execute( TC_attach_check_complete_resend() ); |
Alexander Couzens | d81876a | 2018-08-07 12:43:16 +0200 | [diff] [blame] | 2704 | execute( TC_hlr_location_cancel_request_update(), 20.0 ); |
| 2705 | execute( TC_hlr_location_cancel_request_withdraw(), 20.0 ); |
| 2706 | execute( TC_hlr_location_cancel_request_unknown_subscriber_withdraw(), 20.0 ); |
| 2707 | execute( TC_hlr_location_cancel_request_unknown_subscriber_update(), 20.0 ); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 2708 | execute( TC_rau_unknown() ); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 2709 | execute( TC_attach_rau() ); |
Alexander Couzens | bfda921 | 2018-07-31 03:17:33 +0200 | [diff] [blame] | 2710 | execute( TC_attach_rau_a_a() ); |
Alexander Couzens | be837bd | 2018-07-31 04:20:11 +0200 | [diff] [blame] | 2711 | execute( TC_attach_rau_a_b() ); |
Alexander Couzens | 0c6324f | 2018-09-14 16:37:04 +0200 | [diff] [blame] | 2712 | execute( TC_attach_usim_resync() ); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 2713 | execute( TC_detach_unknown_nopoweroff() ); |
| 2714 | execute( TC_detach_unknown_poweroff() ); |
| 2715 | execute( TC_detach_nopoweroff() ); |
| 2716 | execute( TC_detach_poweroff() ); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 2717 | execute( TC_attach_pdp_act() ); |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 2718 | execute( TC_pdp_act_unattached() ); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 2719 | execute( TC_attach_pdp_act_user() ); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 2720 | execute( TC_attach_pdp_act_ggsn_reject() ); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 2721 | execute( TC_attach_pdp_act_user_deact_mo() ); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 2722 | execute( TC_attach_pdp_act_user_deact_mt() ); |
Pau Espin Pedrol | 2a3302a | 2019-08-15 16:01:20 +0200 | [diff] [blame] | 2723 | execute( TC_attach_pdp_act_deact_dup() ); |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 2724 | execute( TC_attach_second_attempt() ); |
Pau Espin Pedrol | fcec914 | 2019-08-28 17:33:46 +0200 | [diff] [blame] | 2725 | execute( TC_attach_echo_timeout() ); |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 2726 | execute( TC_attach_restart_ctr_echo() ); |
| 2727 | execute( TC_attach_restart_ctr_create() ); |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 2728 | execute( TC_attach_pdp_act_deact_mt_t3395_expire() ); |
Pau Espin Pedrol | e6f071f | 2019-05-29 13:02:42 +0200 | [diff] [blame] | 2729 | execute( TC_attach_pdp_act_deact_gtp_retrans() ); |
| 2730 | execute( TC_attach_pdp_act_deact_gtp_retrans_resp() ); |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 2731 | execute( TC_attach_pdp_act_user_error_ind_ggsn() ); |
Alexander Couzens | 6bee087 | 2019-05-11 01:48:50 +0200 | [diff] [blame] | 2732 | execute( TC_attach_pdp_act_gmm_detach() ); |
Alexander Couzens | cf3c93d | 2018-08-07 19:48:27 +0200 | [diff] [blame] | 2733 | execute( TC_attach_gmm_attach_req_while_gmm_attach() ); |
Harald Welte | a05b807 | 2019-04-23 22:35:05 +0200 | [diff] [blame] | 2734 | |
Harald Welte | 2aaac1b | 2019-05-02 10:02:53 +0200 | [diff] [blame] | 2735 | execute( TC_xid_empty_l3() ); |
| 2736 | execute( TC_xid_n201u() ); |
| 2737 | |
Harald Welte | a05b807 | 2019-04-23 22:35:05 +0200 | [diff] [blame] | 2738 | execute( TC_llc_null() ); |
Harald Welte | 645a151 | 2019-04-23 23:18:23 +0200 | [diff] [blame] | 2739 | execute( TC_llc_sabm_dm_llgmm() ); |
| 2740 | execute( TC_llc_sabm_dm_ll5() ); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 2741 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 2742 | |
| 2743 | |
| 2744 | |
| 2745 | } |