Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 1 | module SGSN_Tests { |
| 2 | |
| 3 | import from General_Types all; |
| 4 | import from Osmocom_Types all; |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 5 | import from Native_Functions all; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 6 | import from NS_Types all; |
| 7 | import from NS_Emulation all; |
| 8 | import from BSSGP_Types all; |
| 9 | import from BSSGP_Emulation all; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 10 | import from Osmocom_Gb_Types all; |
| 11 | |
| 12 | import from MobileL3_CommonIE_Types all; |
| 13 | import from MobileL3_GMM_SM_Types all; |
| 14 | import from MobileL3_Types all; |
| 15 | import from L3_Templates all; |
| 16 | import from L3_Common all; |
| 17 | |
| 18 | import from GSUP_Emulation all; |
| 19 | import from GSUP_Types all; |
| 20 | import from IPA_Emulation all; |
| 21 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 22 | import from GTP_Emulation all; |
| 23 | import from GTP_Templates all; |
| 24 | import from GTP_CodecPort all; |
| 25 | import from GTPC_Types all; |
| 26 | import from GTPU_Types all; |
| 27 | |
Harald Welte | a2526a8 | 2018-02-18 19:03:36 +0100 | [diff] [blame] | 28 | import from LLC_Types all; |
| 29 | import from LLC_Templates all; |
| 30 | |
| 31 | import from SNDCP_Types all; |
| 32 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 33 | import from TELNETasp_PortType all; |
| 34 | import from Osmocom_VTY_Functions all; |
| 35 | |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 36 | import from GSM_RR_Types all; |
| 37 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 38 | import from MobileL3_MM_Types all; |
| 39 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 40 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 41 | modulepar { |
| 42 | /* IP/port on which we run our internal GSUP/HLR emulation */ |
| 43 | charstring mp_hlr_ip := "127.0.0.1"; |
| 44 | integer mp_hlr_port := 4222; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 45 | charstring mp_ggsn_ip := "127.0.0.2"; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | type record GbInstance { |
| 49 | NS_CT vc_NS, |
| 50 | BSSGP_CT vc_BSSGP, |
| 51 | BssgpConfig cfg |
| 52 | }; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 53 | |
| 54 | type component test_CT { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 55 | var GbInstance g_gb[3]; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 56 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 57 | var GSUP_Emulation_CT vc_GSUP; |
| 58 | var IPA_Emulation_CT vc_GSUP_IPA; |
| 59 | /* only to get events from IPA underneath GSUP */ |
| 60 | port IPA_CTRL_PT GSUP_IPA_EVENT; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 61 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 62 | var GTP_Emulation_CT vc_GTP; |
| 63 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 64 | port TELNETasp_PT SGSNVTY; |
| 65 | |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 66 | var boolean g_initialized := false; |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 67 | var boolean g_use_echo := false; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 68 | }; |
| 69 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 70 | type component BSSGP_ConnHdlr extends BSSGP_Client_CT, GSUP_ConnHdlr, GTP_ConnHdlr { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 71 | var BSSGP_ConnHdlrPars g_pars; |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 72 | timer g_Tguard; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | type record SGSN_ConnHdlrNetworkPars { |
| 76 | boolean expect_ptmsi, |
| 77 | boolean expect_auth, |
| 78 | boolean expect_ciph |
| 79 | }; |
| 80 | |
| 81 | type record BSSGP_ConnHdlrPars { |
| 82 | /* IMEI of the simulated ME */ |
| 83 | hexstring imei, |
Alexander Couzens | 8f0fb00 | 2018-05-02 19:30:55 +0200 | [diff] [blame] | 84 | /* IMSI of the simulated MS */ |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 85 | hexstring imsi, |
| 86 | /* MSISDN of the simulated MS (probably unused) */ |
| 87 | hexstring msisdn, |
| 88 | /* P-TMSI allocated to the simulated MS */ |
| 89 | OCT4 p_tmsi optional, |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 90 | OCT3 p_tmsi_sig optional, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 91 | /* TLLI of the simulated MS */ |
| 92 | OCT4 tlli, |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 93 | OCT4 tlli_old optional, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 94 | RoutingAreaIdentificationV ra optional, |
| 95 | BssgpCellId bssgp_cell_id, |
| 96 | AuthVector vec optional, |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 97 | SGSN_ConnHdlrNetworkPars net, |
| 98 | float t_guard |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 99 | }; |
| 100 | |
Harald Welte | 3fdbe82 | 2018-02-18 19:10:18 +0100 | [diff] [blame] | 101 | private function f_init_gb(inout GbInstance gb, charstring id) runs on test_CT { |
| 102 | gb.vc_NS := NS_CT.create(id & "-NS"); |
| 103 | gb.vc_BSSGP := BSSGP_CT.create(id & "-BSSGP"); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 104 | /* connect lower end of BSSGP emulation with NS upper port */ |
| 105 | connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP); |
| 106 | /* connect lower end of NS emulation to NS codec port (on top of IPL4) */ |
| 107 | map(gb.vc_NS:NSCP, system:NS_CODEC_PORT); |
| 108 | |
| 109 | gb.vc_NS.start(NSStart()); |
| 110 | gb.vc_BSSGP.start(BssgpStart(gb.cfg)); |
| 111 | } |
| 112 | |
| 113 | private function f_init_gsup(charstring id) runs on test_CT { |
| 114 | id := id & "-GSUP"; |
| 115 | var GsupOps ops := { |
| 116 | create_cb := refers(GSUP_Emulation.ExpectedCreateCallback) |
| 117 | }; |
| 118 | |
| 119 | vc_GSUP_IPA := IPA_Emulation_CT.create(id & "-IPA"); |
| 120 | vc_GSUP := GSUP_Emulation_CT.create(id); |
| 121 | |
| 122 | map(vc_GSUP_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 123 | connect(vc_GSUP:GSUP, vc_GSUP_IPA:IPA_GSUP_PORT); |
| 124 | /* we use this hack to get events like ASP_IPA_EVENT_UP */ |
| 125 | connect(vc_GSUP_IPA:IPA_CTRL_PORT, self:GSUP_IPA_EVENT); |
| 126 | |
| 127 | vc_GSUP.start(GSUP_Emulation.main(ops, id)); |
| 128 | vc_GSUP_IPA.start(IPA_Emulation.main_server(mp_hlr_ip, mp_hlr_port)); |
| 129 | |
| 130 | /* wait for incoming connection to GSUP port before proceeding */ |
| 131 | timer T := 10.0; |
| 132 | T.start; |
| 133 | alt { |
| 134 | [] GSUP_IPA_EVENT.receive(t_ASP_IPA_EVT_UD(ASP_IPA_EVENT_UP)) { } |
| 135 | [] T.timeout { |
| 136 | setverdict(fail, "No connection to GSUP Port"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 137 | mtc.stop; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 138 | } |
| 139 | } |
| 140 | } |
| 141 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 142 | private function f_init_gtp(charstring id) runs on test_CT { |
| 143 | id := id & "-GTP"; |
| 144 | |
| 145 | var GtpEmulationCfg gtp_cfg := { |
| 146 | gtpc_bind_ip := mp_ggsn_ip, |
| 147 | gtpc_bind_port := GTP1C_PORT, |
| 148 | gtpu_bind_ip := mp_ggsn_ip, |
| 149 | gtpu_bind_port := GTP1U_PORT, |
| 150 | sgsn_role := false |
| 151 | }; |
| 152 | |
| 153 | vc_GTP := GTP_Emulation_CT.create(id); |
| 154 | vc_GTP.start(GTP_Emulation.main(gtp_cfg)); |
| 155 | } |
| 156 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 157 | private function f_init_vty() runs on test_CT { |
| 158 | map(self:SGSNVTY, system:SGSNVTY); |
| 159 | f_vty_set_prompts(SGSNVTY); |
| 160 | f_vty_transceive(SGSNVTY, "enable"); |
| 161 | f_vty_config(SGSNVTY, "sgsn", "auth-policy remote"); |
| 162 | } |
| 163 | |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 164 | private function f_vty_enable_echo_interval(boolean enable) runs on test_CT { |
| 165 | if (enable) { |
| 166 | f_vty_config(SGSNVTY, "sgsn", "ggsn 0 echo-interval 5"); |
| 167 | } else { |
| 168 | f_vty_config(SGSNVTY, "sgsn", "ggsn 0 no echo-interval"); |
| 169 | } |
| 170 | } |
| 171 | |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 172 | |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 173 | function f_init(BcdMccMnc mcc_mnc := '26242F'H) runs on test_CT { |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 174 | if (g_initialized == true) { |
| 175 | return; |
| 176 | } |
| 177 | g_initialized := true; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 178 | g_gb[0].cfg := { |
| 179 | nsei := 96, |
| 180 | bvci := 196, |
| 181 | cell_id := { |
| 182 | ra_id := { |
| 183 | lai := { |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 184 | mcc_mnc := mcc_mnc, lac := 13135}, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 185 | rac := 0 |
| 186 | }, |
| 187 | cell_id := 20960 |
| 188 | }, |
| 189 | sgsn_role := false |
| 190 | }; |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 191 | |
Harald Welte | 3fdbe82 | 2018-02-18 19:10:18 +0100 | [diff] [blame] | 192 | f_init_gb(g_gb[0], "SGSN_Test-Gb0"); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 193 | f_init_gsup("SGSN_Test"); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 194 | f_init_gtp("SGSN_Test"); |
Harald Welte | bd19472 | 2018-02-16 22:11:08 +0100 | [diff] [blame] | 195 | f_init_vty(); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 196 | f_vty_enable_echo_interval(g_use_echo); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 197 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 198 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 199 | type function void_fn(charstring id) runs on BSSGP_ConnHdlr; |
| 200 | |
| 201 | /* helper function to create, connect and start a BSSGP_ConnHdlr component */ |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 202 | function f_start_handler(void_fn fn, charstring id, GbInstance gb, integer imsi_suffix, |
| 203 | float t_guard := 30.0) |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 204 | runs on test_CT return BSSGP_ConnHdlr { |
| 205 | var BSSGP_ConnHdlr vc_conn; |
| 206 | var SGSN_ConnHdlrNetworkPars net_pars := { |
| 207 | expect_ptmsi := true, |
| 208 | expect_auth := true, |
| 209 | expect_ciph := false |
| 210 | }; |
| 211 | var BSSGP_ConnHdlrPars pars := { |
| 212 | imei := f_gen_imei(imsi_suffix), |
| 213 | imsi := f_gen_imsi(imsi_suffix), |
| 214 | msisdn := f_gen_msisdn(imsi_suffix), |
| 215 | p_tmsi := omit, |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 216 | p_tmsi_sig := omit, |
Harald Welte | 14a0f94 | 2018-02-16 20:42:23 +0100 | [diff] [blame] | 217 | tlli := f_gprs_tlli_random(), |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 218 | tlli_old := omit, |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 219 | ra := omit, |
| 220 | bssgp_cell_id := gb.cfg.cell_id, |
| 221 | vec := omit, |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 222 | net := net_pars, |
| 223 | t_guard := t_guard |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 224 | }; |
| 225 | |
| 226 | vc_conn := BSSGP_ConnHdlr.create(id); |
| 227 | connect(vc_conn:BSSGP, gb.vc_BSSGP:BSSGP_SP); |
| 228 | connect(vc_conn:BSSGP_PROC, gb.vc_BSSGP:BSSGP_PROC); |
| 229 | |
| 230 | connect(vc_conn:GSUP, vc_GSUP:GSUP_CLIENT); |
| 231 | connect(vc_conn:GSUP_PROC, vc_GSUP:GSUP_PROC); |
| 232 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 233 | connect(vc_conn:GTP, vc_GTP:CLIENT); |
| 234 | connect(vc_conn:GTP_PROC, vc_GTP:CLIENT_PROC); |
| 235 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 236 | vc_conn.start(f_handler_init(fn, id, pars)); |
| 237 | return vc_conn; |
| 238 | } |
| 239 | |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 240 | private altstep as_Tguard() runs on BSSGP_ConnHdlr { |
| 241 | [] g_Tguard.timeout { |
| 242 | setverdict(fail, "Tguard timeout"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 243 | mtc.stop; |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 244 | } |
| 245 | } |
| 246 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 247 | /* first function called in every ConnHdlr */ |
| 248 | private function f_handler_init(void_fn fn, charstring id, BSSGP_ConnHdlrPars pars) |
| 249 | runs on BSSGP_ConnHdlr { |
| 250 | /* do some common stuff like setting up g_pars */ |
| 251 | g_pars := pars; |
| 252 | |
| 253 | /* register with BSSGP core */ |
| 254 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id); |
| 255 | /* tell GSUP dispatcher to send this IMSI to us */ |
| 256 | f_create_gsup_expect(hex2str(g_pars.imsi)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 257 | /* tell GTP dispatcher to send this IMSI to us */ |
| 258 | f_gtp_register_imsi(g_pars.imsi); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 259 | |
Harald Welte | 62e2958 | 2018-02-16 21:17:11 +0100 | [diff] [blame] | 260 | g_Tguard.start(pars.t_guard); |
| 261 | activate(as_Tguard()); |
| 262 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 263 | /* call the user-supplied test case function */ |
| 264 | fn.apply(id); |
| 265 | f_bssgp_client_unregister(g_pars.imsi); |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | /* TODO: |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 269 | * Detach without Attach |
| 270 | * SM procedures without attach / RAU |
| 271 | * ATTACH / RAU |
| 272 | ** with / without authentication |
| 273 | ** with / without P-TMSI allocation |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 274 | * re-transmissions of LLC frames |
| 275 | * PDP Context activation |
| 276 | ** with different GGSN config in SGSN VTY |
| 277 | ** with different PDP context type (v4/v6/v46) |
| 278 | ** timeout from GGSN |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 279 | ** multiple / secondary PDP context |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 280 | */ |
| 281 | |
| 282 | testcase TC_wait_ns_up() runs on test_CT { |
| 283 | f_init(); |
| 284 | f_sleep(20.0); |
| 285 | } |
| 286 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 287 | altstep as_mm_identity() runs on BSSGP_ConnHdlr { |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 288 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 289 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('001'B))) { |
| 290 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 291 | BSSGP.send(ts_GMM_ID_RESP(mi)); |
| 292 | repeat; |
| 293 | } |
| 294 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('010'B))) { |
| 295 | mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
| 296 | BSSGP.send(ts_GMM_ID_RESP(mi)); |
| 297 | repeat; |
| 298 | } |
| 299 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 300 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 301 | /* perform GMM authentication (if expected). |
| 302 | * Note, for umts_aka_challenge to work, the revisionLevelIndicatior needs to |
| 303 | * be 1 to mark R99 capability, in the GMM Attach Request, see f_gmm_attach(). */ |
| 304 | function f_gmm_auth (boolean umts_aka_challenge := false, boolean force_gsm_sres := false) runs on BSSGP_ConnHdlr { |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 305 | var BssgpDecoded bd; |
| 306 | var PDU_L3_MS_SGSN l3_mo; |
| 307 | var PDU_L3_SGSN_MS l3_mt; |
| 308 | var default di := activate(as_mm_identity()); |
| 309 | if (g_pars.net.expect_auth) { |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 310 | var GSUP_IE auth_tuple; |
| 311 | var template AuthenticationParameterAUTNTLV autn; |
| 312 | |
| 313 | if (umts_aka_challenge) { |
| 314 | g_pars.vec := f_gen_auth_vec_3g(); |
| 315 | autn := { |
| 316 | elementIdentifier := '28'O, |
| 317 | lengthIndicator := lengthof(g_pars.vec.autn), |
| 318 | autnValue := g_pars.vec.autn |
| 319 | }; |
| 320 | |
| 321 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, |
| 322 | g_pars.vec.sres, |
| 323 | g_pars.vec.kc, |
| 324 | g_pars.vec.ik, |
| 325 | g_pars.vec.ck, |
| 326 | g_pars.vec.autn, |
| 327 | g_pars.vec.res)); |
| 328 | log("GSUP sends 2G and 3G auth tuples", auth_tuple); |
| 329 | } else { |
| 330 | g_pars.vec := f_gen_auth_vec_2g(); |
| 331 | autn := omit; |
| 332 | auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand, |
| 333 | g_pars.vec.sres, |
| 334 | g_pars.vec.kc)); |
| 335 | log("GSUP sends only 2G auth tuple", auth_tuple); |
| 336 | } |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 337 | GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| 338 | GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 339 | |
| 340 | var template PDU_L3_SGSN_MS auth_ciph_req := tr_GMM_AUTH_REQ(g_pars.vec.rand); |
| 341 | auth_ciph_req.msgs.gprs_mm.authenticationAndCipheringRequest.authenticationParameterAUTN := autn; |
| 342 | BSSGP.receive(tr_BD_L3_MT(auth_ciph_req)) -> value bd; |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 343 | l3_mt := bd.l3_mt; |
| 344 | var BIT4 ac_ref := l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.acReferenceNumber.valueField; |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 345 | var template PDU_L3_MS_SGSN auth_ciph_resp := ts_GMM_AUTH_RESP_2G(ac_ref, g_pars.vec.sres); |
| 346 | |
| 347 | if (umts_aka_challenge and not force_gsm_sres) { |
| 348 | /* set UMTS response instead */ |
| 349 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationParResp := { |
| 350 | valueField := substr(g_pars.vec.res, 0, 4) |
| 351 | }; |
| 352 | auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationRespParExt := { |
| 353 | elementIdentifier := '21'O, |
| 354 | lengthIndicator := lengthof(g_pars.vec.res) - 4, |
| 355 | valueField := substr(g_pars.vec.res, 4, lengthof(g_pars.vec.res) - 4) |
| 356 | }; |
| 357 | } |
| 358 | |
| 359 | l3_mo := valueof(auth_ciph_resp); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 360 | if (ispresent(l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest) and |
| 361 | l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest.valueField == '001'B) { |
| 362 | l3_mo.msgs.gprs_mm.authenticationAndCipheringResponse.imeisv := |
| 363 | valueof(ts_MI_IMEISV_TLV(g_pars.imei & '0'H)); |
| 364 | } |
| 365 | BSSGP.send(l3_mo); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 366 | } else { |
| 367 | /* wait for identity procedure */ |
| 368 | f_sleep(1.0); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 369 | } |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 370 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 371 | deactivate(di); |
| 372 | } |
| 373 | |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 374 | function f_upd_ptmsi_and_tlli(OCT4 p_tmsi) runs on BSSGP_ConnHdlr { |
| 375 | g_pars.p_tmsi := p_tmsi; |
| 376 | /* update TLLI */ |
| 377 | g_pars.tlli_old := g_pars.tlli; |
| 378 | g_pars.tlli := g_pars.p_tmsi or4b 'c0000000'O; |
| 379 | f_bssgp_client_llgmm_assign(g_pars.tlli_old, g_pars.tlli); |
| 380 | } |
| 381 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 382 | function f_process_attach_accept(PDU_GMM_AttachAccept aa) runs on BSSGP_ConnHdlr { |
| 383 | /* mandatory IE */ |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 384 | var hexstring aa_plmn := f_RAI_to_plmn_hexstr(aa.routingAreaIdentification); |
| 385 | if (not (g_pars.bssgp_cell_id.ra_id.lai.mcc_mnc == aa_plmn)) { |
| 386 | setverdict(fail, "mismatching PLMN in Attach Accept: " & hex2str(aa_plmn) |
| 387 | & "; expected " & hex2str(g_pars.bssgp_cell_id.ra_id.lai.mcc_mnc)); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 388 | mtc.stop; |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 389 | } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 390 | g_pars.ra := aa.routingAreaIdentification; |
| 391 | if (ispresent(aa.allocatedPTMSI)) { |
| 392 | if (not g_pars.net.expect_ptmsi) { |
| 393 | setverdict(fail, "unexpected P-TMSI allocation"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 394 | mtc.stop; |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 395 | } |
Harald Welte | f70997d | 2018-02-17 10:11:19 +0100 | [diff] [blame] | 396 | 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] | 397 | } |
| 398 | if (ispresent(aa.msIdentity)) { |
| 399 | setverdict(fail, "unexpected TMSI allocation in non-combined attach"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 400 | mtc.stop; |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 401 | } |
| 402 | /* P-TMSI.sig */ |
| 403 | if (ispresent(aa.ptmsiSignature)) { |
| 404 | g_pars.p_tmsi_sig := aa.ptmsiSignature.valueField; |
| 405 | } |
| 406 | /* updateTimer */ |
| 407 | // aa.readyTimer |
| 408 | /* T3302, T3319, T3323, T3312_ext, T3324 */ |
| 409 | } |
| 410 | |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 411 | function f_process_rau_accept(PDU_GMM_RoutingAreaUpdateAccept ra) runs on BSSGP_ConnHdlr { |
| 412 | /* mandatory IE */ |
| 413 | g_pars.ra := ra.routingAreaId; |
| 414 | if (ispresent(ra.allocatedPTMSI)) { |
| 415 | if (not g_pars.net.expect_ptmsi) { |
| 416 | setverdict(fail, "unexpected P-TMSI allocation"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 417 | mtc.stop; |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 418 | } |
| 419 | f_upd_ptmsi_and_tlli(ra.allocatedPTMSI.mobileIdentityLV.mobileIdentityV.oddEvenInd_identity.tmsi_ptmsi.octets); |
| 420 | } |
| 421 | if (ispresent(ra.msIdentity)) { |
| 422 | setverdict(fail, "unexpected TMSI allocation in non-combined attach"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 423 | mtc.stop; |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 424 | } |
| 425 | /* P-TMSI.sig */ |
| 426 | if (ispresent(ra.ptmsiSignature)) { |
| 427 | g_pars.p_tmsi_sig := ra.ptmsiSignature.valueField; |
| 428 | } |
| 429 | /* updateTimer */ |
| 430 | // aa.readyTimer |
| 431 | /* T3302, T3319, T3323, T3312_ext, T3324 */ |
| 432 | } |
| 433 | |
| 434 | |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 435 | function f_random_RAI(HEX0_3n mcc := '262'H, HEX0_3n mnc := '42'H) return RoutingAreaIdentificationV { |
| 436 | return f_RAI(mcc, mnc, f_rnd_octstring(2), f_rnd_octstring(1)); |
| 437 | } |
| 438 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 439 | /* return a MobileIdentityLV: P-TMSI if we have one, IMSI otherwise */ |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 440 | 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] | 441 | if (ispresent(g_pars.p_tmsi)) { |
| 442 | return valueof(ts_MI_TMSI_LV(g_pars.p_tmsi)); |
| 443 | } else { |
| 444 | return valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 445 | } |
| 446 | } |
| 447 | |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 448 | private function f_gmm_gsup_lu_isd() runs on BSSGP_ConnHdlr { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 449 | var GSUP_PDU gsup; |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 450 | /* Expect MSC to perform LU with HLR */ |
| 451 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 452 | gsup := valueof(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| 453 | gsup.ies := gsup.ies & { valueof(ts_GSUP_IE_PdpInfo(char2oct("*"), '0121'O, ''O)) }; |
| 454 | GSUP.send(gsup); |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 455 | GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| 456 | GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| 457 | } |
| 458 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 459 | private function f_gmm_attach(boolean umts_aka_challenge, boolean force_gsm_sres) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 460 | var BssgpDecoded bd; |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 461 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 462 | var template PDU_L3_MS_SGSN attach_req := ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 463 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 464 | /* indicate R99 capability of the MS to enable UMTS AKA in presence of |
| 465 | * 3G auth vectors */ |
| 466 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.revisionLevelIndicatior := '1'B; |
| 467 | /* The thing is, if the solSACapability is 'omit', then the |
| 468 | * revisionLevelIndicatior is at the wrong place! */ |
| 469 | attach_req.msgs.gprs_mm.attachRequest.msNetworkCapability.msNetworkCapabilityV.solSACapability := '0'B; |
| 470 | |
| 471 | BSSGP.send(attach_req); |
| 472 | f_gmm_auth(umts_aka_challenge, force_gsm_sres); |
Alexander Couzens | 5844d5b | 2018-05-14 06:30:56 +0200 | [diff] [blame] | 473 | /* Expect SGSN to perform LU with HLR */ |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 474 | f_gmm_gsup_lu_isd(); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 475 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 476 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?))) -> value bd { |
| 477 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
| 478 | } |
| 479 | /* FIXME: Extract P-TMSI, if any. Only send Complete if necessary */ |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 480 | BSSGP.send(ts_GMM_ATTACH_COMPL); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | private function f_TC_attach(charstring id) runs on BSSGP_ConnHdlr { |
| 484 | f_gmm_attach(false, false); |
Harald Welte | 5a4fa04 | 2018-02-16 20:59:21 +0100 | [diff] [blame] | 485 | setverdict(pass); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | testcase TC_attach() runs on test_CT { |
| 489 | var BSSGP_ConnHdlr vc_conn; |
| 490 | f_init(); |
| 491 | f_sleep(1.0); |
| 492 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb[0], 1); |
| 493 | vc_conn.done; |
| 494 | } |
| 495 | |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 496 | testcase TC_attach_mnc3() runs on test_CT { |
| 497 | var BSSGP_ConnHdlr vc_conn; |
| 498 | f_init('023042'H); |
| 499 | f_sleep(1.0); |
| 500 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb[0], 1001); |
| 501 | vc_conn.done; |
| 502 | } |
| 503 | |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 504 | private function f_TC_attach_umts_aka_umts_res(charstring id) runs on BSSGP_ConnHdlr { |
| 505 | f_gmm_attach(true, false); |
| 506 | setverdict(pass); |
| 507 | } |
| 508 | testcase TC_attach_umts_aka_umts_res() runs on test_CT { |
| 509 | var BSSGP_ConnHdlr vc_conn; |
| 510 | f_init(); |
| 511 | f_sleep(1.0); |
| 512 | vc_conn := f_start_handler(refers(f_TC_attach_umts_aka_umts_res), testcasename(), g_gb[0], 1002); |
| 513 | vc_conn.done; |
| 514 | } |
| 515 | |
| 516 | private function f_TC_attach_umts_aka_gsm_sres(charstring id) runs on BSSGP_ConnHdlr { |
| 517 | f_gmm_attach(true, true); |
| 518 | setverdict(pass); |
| 519 | } |
| 520 | testcase TC_attach_umts_aka_gsm_sres() runs on test_CT { |
| 521 | var BSSGP_ConnHdlr vc_conn; |
| 522 | f_init(); |
| 523 | f_sleep(1.0); |
| 524 | vc_conn := f_start_handler(refers(f_TC_attach_umts_aka_gsm_sres), testcasename(), g_gb[0], 1003); |
| 525 | vc_conn.done; |
| 526 | } |
| 527 | |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 528 | /* MS never responds to ID REQ, expect ATTACH REJECT */ |
| 529 | 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] | 530 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 531 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 532 | BSSGP.send(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] | 533 | alt { |
Harald Welte | 1967d47 | 2018-02-16 21:54:21 +0100 | [diff] [blame] | 534 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ(?))) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 535 | /* don't send ID Response */ |
| 536 | repeat; |
| 537 | } |
Harald Welte | 1967d47 | 2018-02-16 21:54:21 +0100 | [diff] [blame] | 538 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT('09'O))) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 539 | setverdict(pass); |
| 540 | } |
Harald Welte | 1967d47 | 2018-02-16 21:54:21 +0100 | [diff] [blame] | 541 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 542 | setverdict(fail, "Wrong Attach Reject Cause"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 543 | mtc.stop; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 544 | } |
| 545 | } |
| 546 | } |
| 547 | testcase TC_attach_auth_id_timeout() runs on test_CT { |
| 548 | var BSSGP_ConnHdlr vc_conn; |
| 549 | f_init(); |
| 550 | vc_conn := f_start_handler(refers(f_TC_attach_auth_id_timeout), testcasename(), g_gb[0], 2, 40.0); |
| 551 | vc_conn.done; |
| 552 | } |
| 553 | |
| 554 | /* HLR never responds to SAI REQ, expect ATTACH REJECT */ |
| 555 | 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] | 556 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 557 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 558 | BSSGP.send(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] | 559 | alt { |
| 560 | [] as_mm_identity(); |
| 561 | [] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); { } |
| 562 | } |
| 563 | /* don't send SAI-response from HLR */ |
Harald Welte | 1967d47 | 2018-02-16 21:54:21 +0100 | [diff] [blame] | 564 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 565 | setverdict(pass); |
| 566 | } |
| 567 | testcase TC_attach_auth_sai_timeout() runs on test_CT { |
| 568 | var BSSGP_ConnHdlr vc_conn; |
| 569 | f_init(); |
| 570 | vc_conn := f_start_handler(refers(f_TC_attach_auth_sai_timeout), testcasename(), g_gb[0], 3); |
| 571 | vc_conn.done; |
| 572 | } |
| 573 | |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 574 | /* HLR rejects SAI, expect ATTACH REJECT */ |
| 575 | 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] | 576 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 577 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 578 | BSSGP.send(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] | 579 | alt { |
| 580 | [] as_mm_identity(); |
| 581 | [] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); { |
| 582 | GSUP.send(ts_GSUP_SAI_ERR(g_pars.imsi, 23)); |
| 583 | } |
| 584 | } |
| 585 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))); |
| 586 | setverdict(pass); |
| 587 | } |
| 588 | testcase TC_attach_auth_sai_reject() runs on test_CT { |
| 589 | var BSSGP_ConnHdlr vc_conn; |
| 590 | f_init(); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 591 | vc_conn := f_start_handler(refers(f_TC_attach_auth_sai_reject), testcasename(), g_gb[0], 4); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 592 | vc_conn.done; |
| 593 | } |
| 594 | |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 595 | /* HLR never responds to UL REQ, expect ATTACH REJECT */ |
| 596 | private function f_TC_attach_gsup_lu_timeout(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 597 | var BssgpDecoded bd; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 598 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 599 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 600 | BSSGP.send(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] | 601 | f_gmm_auth(); |
| 602 | /* Expect MSC to perform LU with HLR */ |
| 603 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| 604 | /* Never follow-up with ISD_REQ or UL_RES */ |
| 605 | alt { |
Harald Welte | 1967d47 | 2018-02-16 21:54:21 +0100 | [diff] [blame] | 606 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 607 | setverdict(pass); |
| 608 | } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 609 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?))) -> value bd { |
| 610 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 611 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 612 | mtc.stop; |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 613 | } |
| 614 | } |
| 615 | } |
| 616 | testcase TC_attach_gsup_lu_timeout() runs on test_CT { |
| 617 | var BSSGP_ConnHdlr vc_conn; |
| 618 | f_init(); |
| 619 | f_sleep(1.0); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 620 | vc_conn := f_start_handler(refers(f_TC_attach_gsup_lu_timeout), testcasename(), g_gb[0], 5); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 621 | vc_conn.done; |
| 622 | } |
| 623 | |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 624 | /* HLR rejects UL REQ, expect ATTACH REJECT */ |
| 625 | private function f_TC_attach_gsup_lu_reject(charstring id) runs on BSSGP_ConnHdlr { |
| 626 | var BssgpDecoded bd; |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 627 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 628 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 629 | BSSGP.send(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] | 630 | f_gmm_auth(); |
| 631 | /* Expect MSC to perform LU with HLR */ |
| 632 | GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)) { |
| 633 | GSUP.send(ts_GSUP_UL_ERR(g_pars.imsi, 0)); |
| 634 | } |
| 635 | alt { |
| 636 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 637 | setverdict(pass); |
| 638 | } |
| 639 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?))) -> value bd { |
| 640 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
| 641 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 642 | mtc.stop; |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 643 | } |
| 644 | } |
| 645 | } |
| 646 | testcase TC_attach_gsup_lu_reject() runs on test_CT { |
| 647 | var BSSGP_ConnHdlr vc_conn; |
| 648 | f_init(); |
| 649 | f_sleep(1.0); |
| 650 | vc_conn := f_start_handler(refers(f_TC_attach_gsup_lu_reject), testcasename(), g_gb[0], 6); |
| 651 | vc_conn.done; |
| 652 | } |
| 653 | |
| 654 | |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 655 | /* Attempt of combined GPRS + IMSI attach: network should ACK only GPRS attach */ |
| 656 | private function f_TC_attach_combined(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 657 | var BssgpDecoded bd; |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 658 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 659 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 660 | BSSGP.send(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] | 661 | f_gmm_auth(); |
| 662 | /* Expect MSC to perform LU with HLR */ |
Harald Welte | 311ec27 | 2018-02-17 09:40:03 +0100 | [diff] [blame] | 663 | f_gmm_gsup_lu_isd(); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 664 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 665 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?))) -> value bd { |
| 666 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
| 667 | } |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 668 | BSSGP.send(ts_GMM_ATTACH_COMPL); |
| 669 | setverdict(pass); |
| 670 | } |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 671 | testcase TC_attach_combined() runs on test_CT { |
| 672 | var BSSGP_ConnHdlr vc_conn; |
| 673 | f_init(); |
| 674 | f_sleep(1.0); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 675 | vc_conn := f_start_handler(refers(f_TC_attach_combined), testcasename(), g_gb[0], 7); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 676 | vc_conn.done; |
| 677 | } |
| 678 | |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 679 | /* Attempt of GPRS ATTACH in 'accept all' mode */ |
| 680 | private function f_TC_attach_accept_all(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 681 | var BssgpDecoded bd; |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 682 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 683 | |
| 684 | g_pars.net.expect_auth := false; |
| 685 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 686 | BSSGP.send(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] | 687 | f_gmm_auth(); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 688 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?))) -> value bd { |
| 689 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
| 690 | } |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 691 | BSSGP.send(ts_GMM_ATTACH_COMPL); |
| 692 | setverdict(pass); |
| 693 | } |
| 694 | testcase TC_attach_accept_all() runs on test_CT { |
| 695 | var BSSGP_ConnHdlr vc_conn; |
| 696 | f_init(); |
| 697 | f_sleep(1.0); |
| 698 | f_vty_config(SGSNVTY, "sgsn", "auth-policy accept-all"); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 699 | vc_conn := f_start_handler(refers(f_TC_attach_accept_all), testcasename(), g_gb[0], 8); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 700 | vc_conn.done; |
| 701 | } |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 702 | |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 703 | /* Attempt of GPRS ATTACH in 'accept all' mode */ |
| 704 | 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] | 705 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 706 | |
| 707 | /* Simulate a foreign IMSI */ |
| 708 | g_pars.imsi := '001010123456789'H; |
| 709 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id); |
| 710 | |
| 711 | g_pars.net.expect_auth := false; |
| 712 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 713 | BSSGP.send(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] | 714 | alt { |
| 715 | [] as_mm_identity(); |
| 716 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT('07'O))) { |
| 717 | setverdict(pass); |
| 718 | } |
| 719 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 720 | setverdict(pass); |
| 721 | } |
Alexander Couzens | 0ca0d9c | 2018-06-12 14:01:34 +0200 | [diff] [blame] | 722 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT(*, *, *))) { |
| 723 | setverdict(fail); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 724 | mtc.stop; |
Alexander Couzens | 0ca0d9c | 2018-06-12 14:01:34 +0200 | [diff] [blame] | 725 | } |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 726 | } |
| 727 | } |
| 728 | testcase TC_attach_closed() runs on test_CT { |
| 729 | var BSSGP_ConnHdlr vc_conn; |
| 730 | f_init(); |
| 731 | f_sleep(1.0); |
| 732 | f_vty_config(SGSNVTY, "sgsn", "auth-policy closed"); |
| 733 | /* test with foreign IMSI: Must Reject */ |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 734 | vc_conn := f_start_handler(refers(f_TC_attach_closed_foreign), testcasename(), g_gb[0], 9); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 735 | vc_conn.done; |
| 736 | /* test with home IMSI: Must Accept */ |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 737 | vc_conn := f_start_handler(refers(f_TC_attach_accept_all), testcasename(), g_gb[0], 10); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 738 | vc_conn.done; |
| 739 | } |
| 740 | |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 741 | /* Routing Area Update from Unknown TLLI -> REJECT */ |
| 742 | private function f_TC_rau_unknown(charstring id) runs on BSSGP_ConnHdlr { |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 743 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 744 | |
Harald Welte | 23178c5 | 2018-02-17 09:36:33 +0100 | [diff] [blame] | 745 | BSSGP.send(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] | 746 | alt { |
| 747 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_RAU_REJECT('0a'O))) { |
| 748 | setverdict(pass); |
| 749 | } |
| 750 | /* FIXME: Expect XID RESET? */ |
| 751 | [] BSSGP.receive { repeat; } |
| 752 | } |
| 753 | } |
| 754 | testcase TC_rau_unknown() runs on test_CT { |
| 755 | var BSSGP_ConnHdlr vc_conn; |
| 756 | f_init(); |
| 757 | f_sleep(1.0); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 758 | vc_conn := f_start_handler(refers(f_TC_rau_unknown), testcasename(), g_gb[0], 11); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 759 | vc_conn.done; |
| 760 | } |
| 761 | |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 762 | private function f_TC_attach_rau(charstring id) runs on BSSGP_ConnHdlr { |
| 763 | var BssgpDecoded bd; |
| 764 | |
| 765 | /* first perform regular attach */ |
| 766 | f_TC_attach(id); |
| 767 | |
| 768 | /* then send RAU */ |
| 769 | BSSGP.send(ts_GMM_RAU_REQ(f_mi_get_lv(), GPRS_UPD_T_RA, g_pars.ra, false, omit, omit)); |
| 770 | alt { |
| 771 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_RAU_ACCEPT)) -> value bd { |
| 772 | f_process_rau_accept(bd.l3_mt.msgs.gprs_mm.routingAreaUpdateAccept); |
Alexander Couzens | 80ec1ea | 2018-05-12 16:44:36 +0200 | [diff] [blame] | 773 | BSSGP.send(ts_GMM_RAU_COMPL); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 774 | setverdict(pass); |
| 775 | } |
| 776 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_RAU_REJECT)) { |
| 777 | setverdict(fail, "Unexpected RAU Reject"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 778 | mtc.stop; |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 779 | } |
| 780 | [] BSSGP.receive { repeat; } |
| 781 | } |
| 782 | } |
| 783 | testcase TC_attach_rau() runs on test_CT { |
| 784 | var BSSGP_ConnHdlr vc_conn; |
| 785 | f_init(); |
| 786 | f_sleep(1.0); |
| 787 | vc_conn := f_start_handler(refers(f_TC_attach_rau), testcasename(), g_gb[0], 12); |
| 788 | vc_conn.done; |
| 789 | } |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 790 | |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 791 | /* general GPRS DETACH helper */ |
| 792 | function f_detach_mo(BIT3 detach_type, boolean power_off, boolean expect_purge) runs on BSSGP_ConnHdlr { |
| 793 | var BssgpDecoded bd; |
| 794 | timer T := 5.0; |
| 795 | BSSGP.send(ts_GMM_DET_REQ_MO(detach_type, power_off)); |
| 796 | if (expect_purge) { |
| 797 | GSUP.receive(tr_GSUP_PURGE_MS_REQ(g_pars.imsi, OSMO_GSUP_CN_DOMAIN_PS)); |
| 798 | GSUP.send(ts_GSUP_PURGE_MS_RES(g_pars.imsi)); |
| 799 | } |
| 800 | T.start; |
| 801 | alt { |
| 802 | [not expect_purge] GSUP.receive(tr_GSUP_PURGE_MS_REQ(?)) { |
| 803 | setverdict(fail, "Unexpected GSUP PURGE MS for unregistered TLLI"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 804 | mtc.stop; |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 805 | } |
| 806 | [power_off] BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_ACCEPT_MT)) -> value bd { |
| 807 | g_pars.ra := omit; |
| 808 | setverdict(fail, "Unexpected ATTACH ACCEPT in no-power-off DETACH"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 809 | mtc.stop; |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 810 | /* TODO: check if any PDP contexts are deactivated on network side? */ |
| 811 | } |
| 812 | [power_off] T.timeout { |
| 813 | setverdict(pass); |
| 814 | } |
| 815 | [not power_off] BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_ACCEPT_MT)) -> value bd { |
| 816 | g_pars.ra := omit; |
| 817 | setverdict(pass); |
| 818 | /* TODO: check if any PDP contexts are deactivated on network side? */ |
| 819 | } |
| 820 | [] BSSGP.receive { repeat; } |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | /* IMSI DETACH (non-power-off) for unknown TLLI */ |
| 825 | private function f_TC_detach_unknown_nopoweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 826 | f_detach_mo(c_GMM_DTT_MO_GPRS, false, false); |
| 827 | } |
| 828 | testcase TC_detach_unknown_nopoweroff() runs on test_CT { |
| 829 | var BSSGP_ConnHdlr vc_conn; |
| 830 | f_init(); |
| 831 | f_sleep(1.0); |
| 832 | vc_conn := f_start_handler(refers(f_TC_detach_unknown_nopoweroff), testcasename(), g_gb[0], 13); |
| 833 | vc_conn.done; |
| 834 | } |
| 835 | |
| 836 | /* IMSI DETACH (power-off) for unknown TLLI */ |
| 837 | private function f_TC_detach_unknown_poweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 838 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, false); |
| 839 | } |
| 840 | testcase TC_detach_unknown_poweroff() runs on test_CT { |
| 841 | var BSSGP_ConnHdlr vc_conn; |
| 842 | f_init(); |
| 843 | f_sleep(1.0); |
| 844 | vc_conn := f_start_handler(refers(f_TC_detach_unknown_poweroff), testcasename(), g_gb[0], 14); |
| 845 | vc_conn.done; |
| 846 | } |
| 847 | |
| 848 | /* IMSI DETACH (non-power-off) for known TLLI */ |
| 849 | private function f_TC_detach_nopoweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 850 | /* first perform regular attach */ |
| 851 | f_TC_attach(id); |
| 852 | |
| 853 | f_detach_mo(c_GMM_DTT_MO_GPRS, false, true); |
| 854 | } |
| 855 | testcase TC_detach_nopoweroff() runs on test_CT { |
| 856 | var BSSGP_ConnHdlr vc_conn; |
| 857 | f_init(); |
| 858 | f_sleep(1.0); |
| 859 | vc_conn := f_start_handler(refers(f_TC_detach_nopoweroff), testcasename(), g_gb[0], 15); |
| 860 | vc_conn.done; |
| 861 | } |
| 862 | |
| 863 | /* IMSI DETACH (power-off) for known TLLI */ |
| 864 | private function f_TC_detach_poweroff(charstring id) runs on BSSGP_ConnHdlr { |
| 865 | /* first perform regular attach */ |
| 866 | f_TC_attach(id); |
| 867 | |
| 868 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 869 | } |
| 870 | testcase TC_detach_poweroff() runs on test_CT { |
| 871 | var BSSGP_ConnHdlr vc_conn; |
| 872 | f_init(); |
| 873 | f_sleep(1.0); |
| 874 | vc_conn := f_start_handler(refers(f_TC_detach_poweroff), testcasename(), g_gb[0], 16); |
| 875 | vc_conn.done; |
| 876 | } |
| 877 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 878 | type record PdpActPars { |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 879 | BIT3 tid, /* L3 Transaction ID */ |
| 880 | BIT4 nsapi, /* SNDCP NSAPI */ |
| 881 | BIT4 sapi, /* LLC SAPI */ |
| 882 | QoSV qos, /* QoS parameters */ |
| 883 | PDPAddressV addr, /* IP address */ |
| 884 | octetstring apn optional, /* APN name */ |
| 885 | ProtocolConfigOptionsV pco optional, /* protoco config opts */ |
| 886 | OCT1 exp_rej_cause optional, /* expected SM reject cause */ |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 887 | OCT1 gtp_resp_cause, /* GTP response cause */ |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 888 | OCT4 chg_id, /* GTP Charging Identifier */ |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 889 | |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 890 | OCT4 ggsn_tei_c, /* GGSN TEI Control*/ |
| 891 | OCT4 ggsn_tei_u, /* GGSN TEI User */ |
| 892 | octetstring ggsn_ip_c, /* GGSN IP Control */ |
| 893 | octetstring ggsn_ip_u, /* GGSN IP User */ |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 894 | OCT1 ggsn_restart_ctr, /* GGSN Restart Counter */ |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 895 | |
Harald Welte | 822f910 | 2018-02-18 20:39:06 +0100 | [diff] [blame] | 896 | OCT4 sgsn_tei_c optional, /* SGSN TEI Control */ |
| 897 | OCT4 sgsn_tei_u optional, /* SGSN TEI User */ |
| 898 | octetstring sgsn_ip_c optional, /* SGSN IP Control */ |
| 899 | octetstring sgsn_ip_u optional /* SGSN IP USer */ |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 900 | }; |
| 901 | |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 902 | |
| 903 | private function f_process_gtp_ctx_act_req(inout PdpActPars apars, PDU_GTPC gtpc) runs on BSSGP_ConnHdlr { |
| 904 | var GTPC_PDUs gtpc_rx := gtpc.gtpc_pdu; |
| 905 | apars.sgsn_tei_c := gtpc_rx.createPDPContextRequest.teidControlPlane.teidControlPlane; |
| 906 | apars.sgsn_tei_u := gtpc_rx.createPDPContextRequest.teidDataI.teidDataI; |
| 907 | apars.sgsn_ip_c := gtpc_rx.createPDPContextRequest.sgsn_addr_signalling.addressf; |
| 908 | apars.sgsn_ip_u := gtpc_rx.createPDPContextRequest.sgsn_addr_traffic.addressf; |
| 909 | f_gtp_register_teid(apars.ggsn_tei_c); |
| 910 | f_gtp_register_teid(apars.ggsn_tei_u); |
| 911 | } |
| 912 | |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 913 | function f_pdp_ctx_act(inout PdpActPars apars, boolean send_recovery := false) runs on BSSGP_ConnHdlr { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 914 | var boolean exp_rej := ispresent(apars.exp_rej_cause); |
| 915 | var Gtp1cUnitdata g_ud; |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 916 | var template Recovery_gtpc recovery := omit; |
| 917 | |
| 918 | if (send_recovery) { |
| 919 | recovery := ts_Recovery(apars.ggsn_restart_ctr); |
| 920 | } |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 921 | |
| 922 | BSSGP.send(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi, apars.qos, apars.addr, |
| 923 | apars.apn, apars.pco)); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 924 | GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) -> value g_ud { |
| 925 | f_process_gtp_ctx_act_req(apars, g_ud.gtpc); |
| 926 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 927 | GTP.send(ts_GTPC_CreatePdpResp(g_ud.peer, seq_nr, |
| 928 | apars.sgsn_tei_c, apars.gtp_resp_cause, |
| 929 | apars.ggsn_tei_c, apars.ggsn_tei_u, |
| 930 | apars.nsapi, |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 931 | apars.ggsn_ip_c, apars.ggsn_ip_u, apars.chg_id, |
| 932 | omit, recovery)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 933 | } |
| 934 | alt { |
Harald Welte | 2830708 | 2018-02-18 12:14:18 +0100 | [diff] [blame] | 935 | [exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_REJ(apars.tid, apars.exp_rej_cause))) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 936 | setverdict(pass); |
| 937 | } |
Harald Welte | 2830708 | 2018-02-18 12:14:18 +0100 | [diff] [blame] | 938 | [exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_ACCEPT)) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 939 | setverdict(fail, "Unexpected PDP CTX ACT ACC"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 940 | mtc.stop; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 941 | } |
Harald Welte | 2830708 | 2018-02-18 12:14:18 +0100 | [diff] [blame] | 942 | [not exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_REJ(apars.tid, ?))) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 943 | setverdict(fail, "Unexpected PDP CTX ACT FAIL"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 944 | mtc.stop; |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 945 | } |
Harald Welte | 2830708 | 2018-02-18 12:14:18 +0100 | [diff] [blame] | 946 | [not exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_ACCEPT(apars.tid, apars.sapi))) { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 947 | setverdict(pass); |
| 948 | } |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 949 | [] as_xid(apars); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 950 | } |
| 951 | } |
| 952 | |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 953 | function f_pdp_ctx_deact_mo(inout PdpActPars apars, OCT1 cause) runs on BSSGP_ConnHdlr { |
| 954 | var boolean exp_rej := ispresent(apars.exp_rej_cause); |
| 955 | var Gtp1cUnitdata g_ud; |
| 956 | |
| 957 | BSSGP.send(ts_SM_DEACT_PDP_REQ_MO(apars.tid, cause, false, omit)); |
| 958 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud { |
| 959 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 960 | BSSGP.clear; |
| 961 | GTP.send(ts_GTPC_DeletePdpResp(g_ud.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); |
| 962 | } |
| 963 | alt { |
| 964 | [] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid))) { |
| 965 | setverdict(pass); |
| 966 | } |
| 967 | [] as_xid(apars); |
| 968 | } |
| 969 | } |
| 970 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 971 | function f_pdp_ctx_deact_mt(inout PdpActPars apars, boolean error_ind := false) runs on BSSGP_ConnHdlr { |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 972 | var Gtp1cUnitdata g_ud; |
| 973 | var integer seq_nr := 23; |
| 974 | var GtpPeer peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c)); |
| 975 | |
| 976 | BSSGP.clear; |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 977 | if (error_ind) { |
| 978 | GTP.send(ts_GTPU_ErrorIndication(peer, 0 /* seq */, apars.ggsn_tei_u, apars.ggsn_ip_u)); |
| 979 | } else { |
| 980 | GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B)); |
| 981 | } |
| 982 | alt { |
Pau Espin Pedrol | bcddb8c | 2018-07-16 12:28:03 +0200 | [diff] [blame] | 983 | [] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true))) { |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 984 | BSSGP.send(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
| 985 | } |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 986 | [not error_ind] GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) { } |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 987 | } |
| 988 | } |
| 989 | |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 990 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 991 | /* Table 10.5.156/3GPP TS 24.008 */ |
| 992 | template (value) QoSV t_QosDefault := { |
| 993 | reliabilityClass := '011'B, /* unacknowledged GTP+LLC, acknowledged RLC */ |
| 994 | delayClass := '100'B, /* best effort */ |
| 995 | spare1 := '00'B, |
| 996 | precedenceClass := '010'B, /* normal */ |
| 997 | spare2 := '0'B, |
| 998 | peakThroughput := '0000'B, /* subscribed */ |
| 999 | meanThroughput := '00000'B, /* subscribed */ |
| 1000 | spare3 := '000'B, |
| 1001 | deliverErroneusSDU := omit, |
| 1002 | deliveryOrder := omit, |
| 1003 | trafficClass := omit, |
| 1004 | maxSDUSize := omit, |
| 1005 | maxBitrateUplink := omit, |
| 1006 | maxBitrateDownlink := omit, |
| 1007 | sduErrorRatio := omit, |
| 1008 | residualBER := omit, |
| 1009 | trafficHandlingPriority := omit, |
| 1010 | transferDelay := omit, |
| 1011 | guaranteedBitRateUplink := omit, |
| 1012 | guaranteedBitRateDownlink := omit, |
| 1013 | sourceStatisticsDescriptor := omit, |
| 1014 | signallingIndication := omit, |
| 1015 | spare4 := omit, |
| 1016 | maxBitrateDownlinkExt := omit, |
| 1017 | guaranteedBitRateDownlinkExt := omit, |
| 1018 | maxBitrateUplinkExt := omit, |
| 1019 | guaranteedBitRateUplinkExt := omit, |
| 1020 | maxBitrateDownlinkExt2 := omit, |
| 1021 | guaranteedBitRateDownlinkExt2 := omit, |
| 1022 | maxBitrateUplinkExt2 := omit, |
| 1023 | guaranteedBitRateUplinkExt2 := omit |
| 1024 | } |
| 1025 | |
| 1026 | /* 10.5.6.4 / 3GPP TS 24.008 */ |
| 1027 | template (value) PDPAddressV t_AddrIPv4dyn := { |
| 1028 | pdpTypeOrg := '0001'B, /* IETF */ |
| 1029 | spare := '0000'B, |
| 1030 | pdpTypeNum := '21'O, /* IPv4 */ |
| 1031 | addressInfo := omit |
| 1032 | } |
| 1033 | template (value) PDPAddressV t_AddrIPv6dyn := { |
| 1034 | pdpTypeOrg := '0001'B, /* IETF */ |
| 1035 | spare := '0000'B, |
| 1036 | pdpTypeNum := '53'O, /* IPv6 */ |
| 1037 | addressInfo := omit |
| 1038 | } |
| 1039 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1040 | template (value) PdpActPars t_PdpActPars(charstring ggsn_ip) := { |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1041 | tid := '000'B, |
| 1042 | nsapi := '0101'B, /* < 5 are reserved */ |
| 1043 | sapi := '0011'B, /* 3/5/9/11 */ |
| 1044 | qos := t_QosDefault, |
| 1045 | addr := t_AddrIPv4dyn, |
| 1046 | apn := omit, |
| 1047 | pco := omit, |
| 1048 | exp_rej_cause := omit, |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 1049 | gtp_resp_cause := int2oct(128, 1), |
| 1050 | chg_id := f_rnd_octstring(4), |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1051 | |
| 1052 | /* FIXME: make below dynamic !! */ |
Harald Welte | 1d6ae93 | 2018-02-18 21:24:44 +0100 | [diff] [blame] | 1053 | ggsn_tei_c := f_rnd_octstring(4), |
| 1054 | ggsn_tei_u := f_rnd_octstring(4), |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1055 | ggsn_ip_c := f_inet_addr(ggsn_ip), |
| 1056 | ggsn_ip_u := f_inet_addr(ggsn_ip), |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1057 | ggsn_restart_ctr := int2oct(2, 1), |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1058 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1059 | sgsn_tei_c := omit, |
Harald Welte | f8af5d6 | 2018-02-18 15:06:42 +0100 | [diff] [blame] | 1060 | sgsn_tei_u := omit, |
| 1061 | sgsn_ip_c := omit, |
| 1062 | sgsn_ip_u := omit |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1063 | } |
| 1064 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1065 | template (value) GtpPeer ts_GtpPeerU(octetstring ip) := { |
| 1066 | connId := 1, |
| 1067 | remName := f_inet_ntoa(ip), |
| 1068 | remPort := GTP1U_PORT |
| 1069 | } |
| 1070 | |
| 1071 | template (value) GtpPeer ts_GtpPeerC(octetstring ip) := { |
| 1072 | connId := 1, |
| 1073 | remName := f_inet_ntoa(ip), |
| 1074 | remPort := GTP1C_PORT |
| 1075 | } |
| 1076 | |
| 1077 | private function f_gtpu_send(inout PdpActPars apars, octetstring payload) runs on BSSGP_ConnHdlr { |
| 1078 | var GtpPeer peer := valueof(ts_GtpPeerU(apars.sgsn_ip_u)); |
| 1079 | GTP.send(ts_GTP1U_GPDU(peer, 0 /*seq*/, apars.sgsn_tei_u, payload)); |
| 1080 | } |
| 1081 | |
| 1082 | private altstep as_xid(PdpActPars apars) runs on BSSGP_ConnHdlr { |
| 1083 | [] BSSGP.receive(tr_BD_LLC(tr_LLC_XID(?, apars.sapi))) { |
| 1084 | repeat; |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | template PDU_SN tr_SN_UD(template BIT4 nsapi, template octetstring payload) := { |
| 1089 | pDU_SN_UNITDATA := { |
| 1090 | nsapi := nsapi, |
| 1091 | moreBit := ?, |
| 1092 | snPduType := '1'B, |
| 1093 | firstSegmentIndicator := ?, |
| 1094 | spareBit := ?, |
| 1095 | pcomp := ?, |
| 1096 | dcomp := ?, |
| 1097 | npduNumber := ?, |
| 1098 | segmentNumber := ?, |
| 1099 | npduNumberContinued := ?, |
| 1100 | dataSegmentSnUnitdataPdu := payload |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | /* simple case: single segment, no compression */ |
| 1105 | template (value) PDU_SN ts_SN_UD(BIT4 nsapi, octetstring payload) := { |
| 1106 | pDU_SN_UNITDATA := { |
| 1107 | nsapi := nsapi, |
| 1108 | moreBit := '0'B, |
| 1109 | snPduType := '1'B, |
| 1110 | firstSegmentIndicator := '1'B, |
| 1111 | spareBit := '0'B, |
| 1112 | pcomp := '0000'B, |
| 1113 | dcomp := '0000'B, |
| 1114 | npduNumber := '0000'B, |
| 1115 | segmentNumber := '0000'B, |
| 1116 | npduNumberContinued := '00'O, |
| 1117 | dataSegmentSnUnitdataPdu := payload |
| 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | /* Transceive given 'payload' as MT message from GTP -> OsmoSGSN -> Gb */ |
| 1122 | private function f_gtpu_xceive_mt(inout PdpActPars apars, octetstring payload) runs on BSSGP_ConnHdlr { |
| 1123 | /* Send PDU via GTP from our simulated GGSN to the SGSN */ |
| 1124 | f_gtpu_send(apars, payload); |
| 1125 | /* Expect PDU via BSSGP/LLC on simulated PCU from SGSN */ |
| 1126 | alt { |
| 1127 | [] as_xid(apars); |
| 1128 | [] BSSGP.receive(tr_BD_SNDCP(apars.sapi, tr_SN_UD(apars.nsapi, payload))); |
| 1129 | } |
| 1130 | } |
| 1131 | |
Pau Espin Pedrol | 8be4d19 | 2018-07-18 13:43:44 +0200 | [diff] [blame] | 1132 | /* Transceive given 'payload' as MT message from Gb -> OsmoSGSN -> GTP */ |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1133 | private function f_gtpu_xceive_mo(inout PdpActPars apars, octetstring payload) runs on BSSGP_ConnHdlr { |
| 1134 | /* Send PDU via SNDCP/LLC/BSSGP/NS via simulated MS/PCU to the SGSN */ |
| 1135 | var GtpPeer peer := valueof(ts_GtpPeerU(apars.sgsn_ip_u)); |
| 1136 | var PDU_SN sndcp := valueof(ts_SN_UD(apars.nsapi, payload)); |
| 1137 | BSSGP.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] | 1138 | /* Expect PDU via GTP from SGSN on simulated GGSN */ |
| 1139 | alt { |
| 1140 | [] GTP.receive(tr_GTPU_GPDU(peer, apars.ggsn_tei_u, payload)); |
| 1141 | } |
| 1142 | } |
| 1143 | |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1144 | 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] | 1145 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1146 | |
| 1147 | /* first perform regular attach */ |
| 1148 | f_TC_attach(id); |
| 1149 | |
| 1150 | f_pdp_ctx_act(apars); |
| 1151 | } |
| 1152 | testcase TC_attach_pdp_act() runs on test_CT { |
| 1153 | var BSSGP_ConnHdlr vc_conn; |
| 1154 | f_init(); |
| 1155 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act), testcasename(), g_gb[0], 17); |
| 1156 | vc_conn.done; |
| 1157 | } |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 1158 | |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1159 | /* PDP Context activation for not-attached subscriber; expect fail */ |
| 1160 | 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] | 1161 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1162 | BSSGP.send(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi, apars.qos, apars.addr, |
| 1163 | apars.apn, apars.pco)); |
| 1164 | alt { |
| 1165 | /* We might want toalso actually expect a PDPC CTX ACT REJ? */ |
| 1166 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_REQ_MT(?, ?))) { |
| 1167 | setverdict(pass); |
| 1168 | } |
| 1169 | [] GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) { |
| 1170 | setverdict(fail, "Unexpected GTP PDP CTX ACT"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1171 | mtc.stop; |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1172 | } |
| 1173 | [] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_ACCEPT(?, ?))) { |
| 1174 | setverdict(fail, "Unexpected SM PDP CTX ACT ACK"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1175 | mtc.stop; |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1176 | } |
| 1177 | [] BSSGP.receive { repeat; } |
| 1178 | } |
| 1179 | } |
| 1180 | testcase TC_pdp_act_unattached() runs on test_CT { |
| 1181 | var BSSGP_ConnHdlr vc_conn; |
| 1182 | f_init(); |
| 1183 | vc_conn := f_start_handler(refers(f_TC_pdp_act_unattached), testcasename(), g_gb[0], 18); |
| 1184 | vc_conn.done; |
| 1185 | } |
| 1186 | |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1187 | /* ATTACH + PDP CTX ACT + user plane traffic */ |
| 1188 | private function f_TC_attach_pdp_act_user(charstring id) runs on BSSGP_ConnHdlr { |
| 1189 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1190 | |
| 1191 | /* first perform regular attach */ |
| 1192 | f_TC_attach(id); |
| 1193 | /* then activate PDP context */ |
| 1194 | f_pdp_ctx_act(apars); |
| 1195 | /* then transceive a downlink PDU */ |
| 1196 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1197 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1198 | } |
| 1199 | testcase TC_attach_pdp_act_user() runs on test_CT { |
| 1200 | var BSSGP_ConnHdlr vc_conn; |
| 1201 | f_init(); |
| 1202 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user), testcasename(), g_gb[0], 19); |
| 1203 | vc_conn.done; |
| 1204 | } |
| 1205 | |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1206 | /* ATTACH + PDP CTX ACT; reject from GGSN */ |
| 1207 | private function f_TC_attach_pdp_act_ggsn_reject(charstring id) runs on BSSGP_ConnHdlr { |
| 1208 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1209 | |
| 1210 | apars.gtp_resp_cause := int2oct(199, 1); /* no resources available */ |
| 1211 | apars.exp_rej_cause := '1a'O; /* insufficient resources */ |
| 1212 | |
| 1213 | /* first perform regular attach */ |
| 1214 | f_TC_attach(id); |
| 1215 | /* then activate PDP context */ |
| 1216 | f_pdp_ctx_act(apars); |
| 1217 | } |
| 1218 | testcase TC_attach_pdp_act_ggsn_reject() runs on test_CT { |
| 1219 | var BSSGP_ConnHdlr vc_conn; |
| 1220 | f_init(); |
| 1221 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_ggsn_reject), testcasename(), g_gb[0], 20); |
| 1222 | vc_conn.done; |
| 1223 | } |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1224 | |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1225 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MO direction */ |
| 1226 | private function f_TC_attach_pdp_act_user_deact_mo(charstring id) runs on BSSGP_ConnHdlr { |
| 1227 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1228 | |
| 1229 | /* first perform regular attach */ |
| 1230 | f_TC_attach(id); |
| 1231 | /* then activate PDP context */ |
| 1232 | f_pdp_ctx_act(apars); |
| 1233 | /* then transceive a downlink PDU */ |
| 1234 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1235 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1236 | |
| 1237 | f_pdp_ctx_deact_mo(apars, '00'O); |
| 1238 | } |
| 1239 | testcase TC_attach_pdp_act_user_deact_mo() runs on test_CT { |
| 1240 | var BSSGP_ConnHdlr vc_conn; |
| 1241 | f_init(); |
| 1242 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_deact_mo), testcasename(), g_gb[0], 21); |
| 1243 | vc_conn.done; |
| 1244 | } |
| 1245 | |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1246 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MT direction */ |
| 1247 | private function f_TC_attach_pdp_act_user_deact_mt(charstring id) runs on BSSGP_ConnHdlr { |
| 1248 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1249 | |
| 1250 | /* first perform regular attach */ |
| 1251 | f_TC_attach(id); |
| 1252 | /* then activate PDP context */ |
| 1253 | f_pdp_ctx_act(apars); |
| 1254 | /* then transceive a downlink PDU */ |
| 1255 | f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); |
| 1256 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1257 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1258 | f_pdp_ctx_deact_mt(apars, false); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1259 | } |
| 1260 | testcase TC_attach_pdp_act_user_deact_mt() runs on test_CT { |
| 1261 | var BSSGP_ConnHdlr vc_conn; |
| 1262 | f_init(); |
| 1263 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_deact_mt), testcasename(), g_gb[0], 22); |
| 1264 | vc_conn.done; |
| 1265 | } |
| 1266 | |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 1267 | /* ATTACH + ATTACH (2nd) */ |
| 1268 | private function f_TC_attach_forget_tlli_attach(charstring id) runs on BSSGP_ConnHdlr { |
| 1269 | g_pars.t_guard := 5.0; |
| 1270 | |
| 1271 | /* first perform regular attach */ |
| 1272 | f_TC_attach(id); |
| 1273 | |
| 1274 | /* second to perform regular attach */ |
| 1275 | f_TC_attach(id); |
| 1276 | } |
| 1277 | |
| 1278 | |
| 1279 | testcase TC_attach_second_attempt() runs on test_CT { |
| 1280 | var BSSGP_ConnHdlr vc_conn; |
| 1281 | f_init(); |
| 1282 | vc_conn := f_start_handler(refers(f_TC_attach_forget_tlli_attach), testcasename(), g_gb[0], 22); |
| 1283 | vc_conn.done; |
| 1284 | } |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1285 | |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1286 | 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] | 1287 | var Gtp1cUnitdata g_ud; |
| 1288 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1289 | |
| 1290 | /* first perform regular attach */ |
| 1291 | f_TC_attach(id); |
| 1292 | /* Activate a pdp context against the GGSN */ |
| 1293 | f_pdp_ctx_act(apars); |
| 1294 | /* Wait to receive first echo request and send initial Restart counter */ |
| 1295 | GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1296 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1297 | GTP.send(ts_GTPC_PONG(g_ud.peer, seq_nr, apars.ggsn_restart_ctr)); |
| 1298 | } |
| 1299 | /* Wait to receive second echo request and send incremented Restart |
| 1300 | counter. This will fake a restarted GGSN, and pdp ctx allocated |
| 1301 | should be released by SGSN */ |
| 1302 | apars.ggsn_restart_ctr := int2oct(oct2int(apars.ggsn_restart_ctr) + 1, 1); |
| 1303 | GTP.receive(tr_GTPC_MsgType(?, echoRequest, ?)) -> value g_ud { |
| 1304 | var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); |
| 1305 | GTP.send(ts_GTPC_PONG(g_ud.peer, seq_nr, apars.ggsn_restart_ctr)); |
| 1306 | } |
| 1307 | var OCT1 cause_network_failure := int2oct(38, 1) |
| 1308 | alt { |
| 1309 | [] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_REQ_MT(apars.tid, cause_network_failure, true))) { |
| 1310 | BSSGP.send(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
| 1311 | setverdict(pass); |
| 1312 | } |
| 1313 | [] as_xid(apars); |
| 1314 | } |
| 1315 | setverdict(pass); |
| 1316 | } |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1317 | /* ATTACH + trigger Recovery procedure through EchoResp */ |
| 1318 | testcase TC_attach_restart_ctr_echo() runs on test_CT { |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1319 | var BSSGP_ConnHdlr vc_conn; |
| 1320 | g_use_echo := true |
| 1321 | f_init(); |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1322 | vc_conn := f_start_handler(refers(f_TC_attach_restart_ctr_echo), testcasename(), g_gb[0], 23, 30.0); |
Pau Espin Pedrol | dc27e48 | 2018-07-10 14:02:49 +0200 | [diff] [blame] | 1323 | vc_conn.done; |
| 1324 | g_use_echo := false |
| 1325 | } |
| 1326 | |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1327 | private function f_TC_attach_restart_ctr_create(charstring id) runs on BSSGP_ConnHdlr { |
| 1328 | var Gtp1cUnitdata g_ud; |
| 1329 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1330 | var integer seq_nr := 23; |
| 1331 | var GtpPeer peer; |
| 1332 | /* first perform regular attach */ |
| 1333 | f_TC_attach(id); |
| 1334 | |
| 1335 | /* Use this CTX ACT to send initial Restart counter to SGSN. */ |
| 1336 | apars.gtp_resp_cause := int2oct(199, 1); /* no resources available */ |
| 1337 | apars.exp_rej_cause := '1a'O; /* insufficient resources */ |
| 1338 | f_pdp_ctx_act(apars, true); |
| 1339 | |
| 1340 | /* Increment restart_ctr. This will fake a restarted GGSN when CreatePdpResp is |
| 1341 | /* received. */ |
| 1342 | apars.ggsn_restart_ctr := int2oct(oct2int(apars.ggsn_restart_ctr) + 1, 1); |
| 1343 | |
| 1344 | /* FIXME: Once we can easily handle different pdp ctx simultaneously, it |
| 1345 | would be great to have an active pdp context here before triggering |
| 1346 | Recovery, and making sure the the DEACT request is sent by the SGSN. |
| 1347 | */ |
| 1348 | |
| 1349 | /* Activate a pdp context against the GGSN, send incremented Recovery |
| 1350 | IE. This should trigger the recovery path, but still this specific |
| 1351 | CTX activation should work. */ |
| 1352 | apars.exp_rej_cause := omit; /* default value for tests */ |
| 1353 | apars.gtp_resp_cause := int2oct(128, 1); /* default value for tests */ |
| 1354 | f_pdp_ctx_act(apars, true); |
| 1355 | |
| 1356 | setverdict(pass); |
| 1357 | } |
| 1358 | /* ATTACH + trigger Recovery procedure through CreatePdpResp */ |
| 1359 | testcase TC_attach_restart_ctr_create() runs on test_CT { |
| 1360 | var BSSGP_ConnHdlr vc_conn; |
| 1361 | f_init(); |
| 1362 | vc_conn := f_start_handler(refers(f_TC_attach_restart_ctr_create), testcasename(), g_gb[0], 24, 30.0); |
| 1363 | vc_conn.done; |
| 1364 | } |
| 1365 | |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1366 | /* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MT direction + trigger T3395 */ |
| 1367 | private function f_TC_attach_pdp_act_deact_mt_t3395_expire(charstring id) runs on BSSGP_ConnHdlr { |
| 1368 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1369 | var integer seq_nr := 23; |
| 1370 | var GtpPeer peer; |
| 1371 | var integer i; |
| 1372 | |
| 1373 | /* first perform regular attach */ |
| 1374 | f_TC_attach(id); |
| 1375 | /* then activate PDP context */ |
| 1376 | f_pdp_ctx_act(apars); |
| 1377 | |
| 1378 | BSSGP.clear; |
| 1379 | peer := valueof(ts_GtpPeerC(apars.sgsn_ip_c)); |
| 1380 | GTP.send(ts_GTPC_DeletePDP(peer, seq_nr, apars.sgsn_tei_c, apars.nsapi, '1'B)); |
| 1381 | |
| 1382 | for (i := 0; i < 5; i := i+1) { |
| 1383 | alt { |
| 1384 | [] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_REQ_MT(apars.tid, ?, true))) {} |
| 1385 | [] as_xid(apars); |
| 1386 | } |
| 1387 | } |
| 1388 | |
| 1389 | GTP.receive(tr_GTPC_MsgType(?, deletePDPContextResponse, apars.ggsn_tei_c)) {} |
| 1390 | |
| 1391 | BSSGP.send(ts_SM_DEACT_PDP_ACCEPT_MO(apars.tid)); |
| 1392 | setverdict(pass); |
| 1393 | } |
| 1394 | testcase TC_attach_pdp_act_deact_mt_t3395_expire() runs on test_CT { |
| 1395 | var BSSGP_ConnHdlr vc_conn; |
| 1396 | f_init(); |
| 1397 | f_sleep(1.0); |
| 1398 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_deact_mt_t3395_expire), testcasename(), g_gb[0], 25, 60.0); |
| 1399 | vc_conn.done; |
| 1400 | } |
| 1401 | |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1402 | private function f_TC_hlr_location_cancel_request_update(charstring id) runs on BSSGP_ConnHdlr { |
| 1403 | /* MS: perform regular attach */ |
| 1404 | f_TC_attach(id); |
| 1405 | |
| 1406 | /* HLR: cancel the location request */ |
| 1407 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_UPDATE)); |
| 1408 | GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi)); |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1409 | |
| 1410 | /* ensure no Detach Request got received */ |
| 1411 | timer T := 5.0; |
| 1412 | T.start; |
| 1413 | alt { |
| 1414 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_REQ_MT(*, *, *))) { |
| 1415 | T.stop; |
| 1416 | setverdict(fail, "Unexpected GMM Detach Request"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1417 | mtc.stop; |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1418 | } |
| 1419 | [] T.timeout { |
| 1420 | setverdict(pass); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1421 | mtc.stop; |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1422 | } |
| 1423 | [] BSSGP.receive { |
| 1424 | repeat; |
| 1425 | } |
| 1426 | } |
| 1427 | } |
| 1428 | |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1429 | /* ATTACH + PDP CTX ACT + user plane traffic + ERROR IND in MT direction */ |
| 1430 | private function f_TC_attach_pdp_act_user_error_ind_ggsn(charstring id) runs on BSSGP_ConnHdlr { |
| 1431 | var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); |
| 1432 | |
| 1433 | /* first perform regular attach */ |
| 1434 | f_TC_attach(id); |
| 1435 | /* then activate PDP context */ |
| 1436 | f_pdp_ctx_act(apars); |
| 1437 | /* then transceive a downlink PDU */ |
| 1438 | f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); |
| 1439 | |
| 1440 | /* Send Error indication as response from upload PDU and expect deact towards MS */ |
| 1441 | f_pdp_ctx_deact_mt(apars, true); |
| 1442 | } |
| 1443 | testcase TC_attach_pdp_act_user_error_ind_ggsn() runs on test_CT { |
| 1444 | var BSSGP_ConnHdlr vc_conn; |
| 1445 | f_init(); |
| 1446 | vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_error_ind_ggsn), testcasename(), g_gb[0], 26); |
| 1447 | vc_conn.done; |
| 1448 | } |
| 1449 | |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1450 | testcase TC_hlr_location_cancel_request_update() runs on test_CT { |
| 1451 | /* MS <-> SGSN: GMM Attach |
| 1452 | * HLR -> SGSN: Cancel Location Request |
| 1453 | * HLR <- SGSN: Cancel Location Ack |
| 1454 | */ |
| 1455 | var BSSGP_ConnHdlr vc_conn; |
| 1456 | f_init(); |
| 1457 | f_sleep(1.0); |
| 1458 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_update), testcasename(), g_gb[0], 31); |
| 1459 | vc_conn.done; |
| 1460 | } |
| 1461 | |
| 1462 | |
Alexander Couzens | c87967a | 2018-05-22 16:09:54 +0200 | [diff] [blame] | 1463 | private function f_TC_hlr_location_cancel_request_withdraw(charstring id) runs on BSSGP_ConnHdlr { |
| 1464 | /* MS: perform regular attach */ |
| 1465 | f_TC_attach(id); |
| 1466 | |
| 1467 | /* HLR: cancel the location request */ |
| 1468 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_WITHDRAW)); |
| 1469 | GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi)); |
| 1470 | GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| 1471 | |
| 1472 | /* MS: receive a Detach Request */ |
| 1473 | BSSGP.receive(tr_BD_L3_MT(tr_GMM_DET_REQ_MT(c_GMM_DTT_MT_IMSI_DETACH, ?, ?))); |
| 1474 | BSSGP.send(ts_GMM_DET_ACCEPT_MO); |
| 1475 | |
| 1476 | setverdict(pass); |
| 1477 | } |
| 1478 | |
| 1479 | testcase TC_hlr_location_cancel_request_withdraw() runs on test_CT { |
| 1480 | /* MS <-> SGSN: GMM Attach |
| 1481 | * HLR -> SGSN: Cancel Location Request |
| 1482 | * HLR <- SGSN: Cancel Location Ack |
| 1483 | * MS <- SGSN: Detach Request |
| 1484 | * SGSN-> MS: Detach Complete |
| 1485 | */ |
| 1486 | var BSSGP_ConnHdlr vc_conn; |
| 1487 | f_init(); |
| 1488 | f_sleep(1.0); |
| 1489 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_withdraw), testcasename(), g_gb[0], 29); |
| 1490 | vc_conn.done; |
| 1491 | } |
| 1492 | |
| 1493 | |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 1494 | private function f_hlr_location_cancel_request_unknown_subscriber( |
| 1495 | charstring id, |
| 1496 | GSUP_CancelType canceltype) runs on BSSGP_ConnHdlr { |
| 1497 | |
| 1498 | /* HLR: cancel the location request */ |
| 1499 | GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, canceltype)); |
| 1500 | |
| 1501 | /* cause 2 = IMSI_UNKNOWN */ |
| 1502 | GSUP.receive(tr_GSUP_CL_ERR(g_pars.imsi, 2)); |
| 1503 | |
| 1504 | setverdict(pass); |
| 1505 | } |
| 1506 | |
| 1507 | 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] | 1508 | 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] | 1509 | } |
| 1510 | |
| 1511 | testcase TC_hlr_location_cancel_request_unknown_subscriber_withdraw() runs on test_CT { |
| 1512 | /* HLR -> SGSN: Cancel Location Request |
| 1513 | * HLR <- SGSN: Cancel Location Error |
| 1514 | */ |
| 1515 | |
| 1516 | var BSSGP_ConnHdlr vc_conn; |
| 1517 | f_init(); |
| 1518 | f_sleep(1.0); |
| 1519 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_unknown_subscriber_withdraw), testcasename(), g_gb[0], 30); |
| 1520 | vc_conn.done; |
| 1521 | } |
| 1522 | |
| 1523 | 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] | 1524 | 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] | 1525 | } |
| 1526 | |
| 1527 | testcase TC_hlr_location_cancel_request_unknown_subscriber_update() runs on test_CT { |
| 1528 | /* HLR -> SGSN: Cancel Location Request |
| 1529 | * HLR <- SGSN: Cancel Location Error |
| 1530 | */ |
| 1531 | |
| 1532 | var BSSGP_ConnHdlr vc_conn; |
| 1533 | f_init(); |
| 1534 | f_sleep(1.0); |
| 1535 | vc_conn := f_start_handler(refers(f_TC_hlr_location_cancel_request_unknown_subscriber_update), testcasename(), g_gb[0], 30); |
| 1536 | vc_conn.done; |
| 1537 | } |
| 1538 | |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 1539 | private function f_TC_attach_detach_check_subscriber_list(charstring id) runs on BSSGP_ConnHdlr { |
| 1540 | f_TC_attach(id); |
| 1541 | f_detach_mo(c_GMM_DTT_MO_GPRS, true, true); |
| 1542 | } |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 1543 | |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 1544 | testcase TC_attach_detach_check_subscriber_list() runs on test_CT { |
| 1545 | /* MS <-> SGSN: Attach |
| 1546 | * MS -> SGSN: Detach Req (Power off) |
| 1547 | * VTY -> SGSN: Check if MS is NOT in subscriber cache |
| 1548 | */ |
| 1549 | var BSSGP_ConnHdlr vc_conn; |
| 1550 | var integer id := 33; |
| 1551 | var charstring imsi := hex2str(f_gen_imsi(id)); |
| 1552 | |
| 1553 | f_init(); |
| 1554 | vc_conn := f_start_handler(refers(f_TC_attach_detach_check_subscriber_list), testcasename(), g_gb[0], id); |
| 1555 | vc_conn.done; |
| 1556 | |
| 1557 | f_vty_transceive_not_match(SGSNVTY, "show subscriber cache", pattern "* IMSI: {imsi}*"); |
| 1558 | } |
Alexander Couzens | 6c47f29 | 2018-05-22 17:09:49 +0200 | [diff] [blame] | 1559 | |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 1560 | /* Attempt an attach, but loose the Identification Request (IMEI) */ |
| 1561 | private function f_TC_attach_no_imei_response(charstring id) runs on BSSGP_ConnHdlr { |
| 1562 | var integer count_req := 0; |
| 1563 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
| 1564 | |
| 1565 | BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
| 1566 | |
| 1567 | alt { |
| 1568 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 1569 | /* break */ |
| 1570 | } |
| 1571 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('001'B))) { |
| 1572 | mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| 1573 | BSSGP.send(ts_GMM_ID_RESP(mi)); |
| 1574 | repeat; |
| 1575 | } |
| 1576 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('010'B))) { |
| 1577 | /* ignore ID REQ IMEI */ |
| 1578 | count_req := count_req + 1; |
| 1579 | repeat; |
| 1580 | } |
| 1581 | } |
| 1582 | if (count_req != 5) { |
| 1583 | setverdict(fail, "Did not received GMM ID Request Type IMEI 5 times!"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1584 | mtc.stop; |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 1585 | } |
| 1586 | setverdict(pass); |
| 1587 | } |
| 1588 | |
| 1589 | testcase TC_attach_no_imei_response() runs on test_CT { |
| 1590 | /* MS -> SGSN: Attach Request IMSI |
| 1591 | * MS <- SGSN: Identity Request IMSI (optional) |
| 1592 | * MS -> SGSN: Identity Response IMSI (optional) |
| 1593 | * MS <- SGSN: Identity Request IMEI |
| 1594 | * MS -x SGSN: no response |
| 1595 | * MS <- SGSN: re-send: Identity Request IMEI 4x |
| 1596 | * MS <- SGSN: Attach Reject |
| 1597 | */ |
| 1598 | var BSSGP_ConnHdlr vc_conn; |
| 1599 | f_init(); |
| 1600 | f_sleep(1.0); |
| 1601 | vc_conn := f_start_handler(refers(f_TC_attach_no_imei_response), testcasename(), g_gb[0], 32, 60.0); |
| 1602 | vc_conn.done; |
| 1603 | } |
| 1604 | |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 1605 | /* Attempt an attach, but loose the Identification Request (IMSI) */ |
| 1606 | private function f_TC_attach_no_imsi_response(charstring id) runs on BSSGP_ConnHdlr { |
| 1607 | var integer count_req := 0; |
| 1608 | var MobileL3_CommonIE_Types.MobileIdentityLV mi; |
| 1609 | |
| 1610 | /* set p_tmsi to use it in Attach Req via f_mi_get_lv() */ |
| 1611 | g_pars.p_tmsi := 'c0000035'O; |
| 1612 | |
| 1613 | BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
| 1614 | |
| 1615 | alt { |
| 1616 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 1617 | /* break */ |
| 1618 | } |
| 1619 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('001'B))) { |
| 1620 | /* ignore ID REQ IMSI */ |
| 1621 | count_req := count_req + 1; |
| 1622 | repeat; |
| 1623 | } |
| 1624 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ID_REQ('010'B))) { |
| 1625 | mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
| 1626 | BSSGP.send(ts_GMM_ID_RESP(mi)); |
| 1627 | repeat; |
| 1628 | } |
| 1629 | } |
| 1630 | if (count_req != 5) { |
| 1631 | setverdict(fail, "Did not received GMM ID Request Type IMSI 5 times!"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1632 | mtc.stop; |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 1633 | } |
| 1634 | setverdict(pass); |
| 1635 | } |
| 1636 | |
| 1637 | testcase TC_attach_no_imsi_response() runs on test_CT { |
| 1638 | /* MS -> SGSN: Attach Request TMSI (unknown) |
| 1639 | * MS <- SGSN: Identity Request IMEI (optional) |
| 1640 | * MS -> SGSN: Identity Response IMEI (optional) |
| 1641 | * MS <- SGSN: Identity Request IMSI |
| 1642 | * MS -x SGSN: no response |
| 1643 | * MS <- SGSN: re-send: Identity Request IMSI 4x |
| 1644 | * MS <- SGSN: Attach Reject |
| 1645 | */ |
| 1646 | var BSSGP_ConnHdlr vc_conn; |
| 1647 | f_init(); |
| 1648 | f_sleep(1.0); |
| 1649 | vc_conn := f_start_handler(refers(f_TC_attach_no_imsi_response), testcasename(), g_gb[0], 35, 60.0); |
| 1650 | vc_conn.done; |
| 1651 | } |
| 1652 | |
Alexander Couzens | cf81896 | 2018-06-05 18:00:00 +0200 | [diff] [blame] | 1653 | private function f_sgsn_vty_destroy_subscriber_imsi(TELNETasp_PT pt, charstring imsi) { |
| 1654 | f_vty_transceive(pt, "update-subscriber imsi " & imsi & " destroy"); |
| 1655 | } |
| 1656 | |
| 1657 | testcase TC_attach_check_subscriber_list() runs on test_CT { |
| 1658 | /* MS <-> SGSN: Attach |
| 1659 | * VTY -> SGSN: Check if MS is in subscriber cache |
| 1660 | */ |
| 1661 | var BSSGP_ConnHdlr vc_conn; |
| 1662 | var integer id := 34; |
| 1663 | var charstring imsi := hex2str(f_gen_imsi(id)); |
| 1664 | |
| 1665 | f_init(); |
| 1666 | f_sleep(1.0); |
| 1667 | vc_conn := f_start_handler(refers(f_TC_attach), testcasename(), g_gb[0], id); |
| 1668 | vc_conn.done; |
| 1669 | |
| 1670 | f_vty_transceive_match(SGSNVTY, "show subscriber cache", pattern "* IMSI: {imsi}*"); |
| 1671 | f_sgsn_vty_destroy_subscriber_imsi(SGSNVTY, imsi); |
| 1672 | } |
| 1673 | |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 1674 | private function f_TC_attach_closed_imsi_added(charstring id) runs on BSSGP_ConnHdlr { |
| 1675 | var RoutingAreaIdentificationV old_ra := f_random_RAI(); |
| 1676 | var BssgpDecoded bd; |
| 1677 | |
| 1678 | /* unregister the old IMSI */ |
| 1679 | f_bssgp_client_unregister(g_pars.imsi); |
| 1680 | /* Simulate a foreign IMSI */ |
| 1681 | g_pars.imsi := '001010123456789'H; |
| 1682 | f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id); |
| 1683 | |
| 1684 | /* there is no auth */ |
| 1685 | g_pars.net.expect_auth := false; |
| 1686 | |
| 1687 | BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); |
| 1688 | f_gmm_auth(); |
| 1689 | alt { |
| 1690 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 1691 | setverdict(fail, "Received unexpected GMM Attach REJECT"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1692 | mtc.stop; |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 1693 | } |
| 1694 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT(*, *, *))) -> value bd { |
| 1695 | f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept); |
| 1696 | BSSGP.send(ts_GMM_ATTACH_COMPL); |
| 1697 | setverdict(pass); |
| 1698 | } |
| 1699 | } |
| 1700 | } |
| 1701 | testcase TC_attach_closed_add_vty() runs on test_CT { |
| 1702 | /* VTY-> SGSN: policy close |
| 1703 | * MS -> SGSN: Attach Request |
| 1704 | * MS <- SGSN: Identity Request IMSI |
| 1705 | * MS -> SGSN: Identity Response IMSI |
| 1706 | * MS <- SGSN: Attach Reject |
| 1707 | * VTY-> SGSN: policy imsi-acl add IMSI |
| 1708 | * MS -> SGSN: Attach Request |
| 1709 | * MS <- SGSN: Identity Request IMSI |
| 1710 | * MS -> SGSN: Identity Response IMSI |
| 1711 | * MS <- SGSN: Identity Request IMEI |
| 1712 | * MS -> SGSN: Identity Response IMEI |
| 1713 | * MS <- SGSN: Attach Accept |
| 1714 | */ |
| 1715 | var BSSGP_ConnHdlr vc_conn; |
| 1716 | f_init(); |
| 1717 | f_sleep(1.0); |
| 1718 | f_vty_config(SGSNVTY, "sgsn", "auth-policy closed"); |
| 1719 | f_vty_config(SGSNVTY, "sgsn", "imsi-acl del 001010123456789"); |
| 1720 | /* test with foreign IMSI: Must Reject */ |
| 1721 | vc_conn := f_start_handler(refers(f_TC_attach_closed_foreign), testcasename(), g_gb[0], 9); |
| 1722 | vc_conn.done; |
| 1723 | f_vty_config(SGSNVTY, "sgsn", "imsi-acl add 001010123456789"); |
| 1724 | /* test with same IMSI: Must Accept */ |
| 1725 | vc_conn := f_start_handler(refers(f_TC_attach_closed_imsi_added), testcasename(), g_gb[0], 10); |
| 1726 | vc_conn.done; |
| 1727 | } |
| 1728 | |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 1729 | /* Attempt an attach, but never answer a Attach Complete */ |
| 1730 | private function f_TC_attach_check_complete_resend(charstring id) runs on BSSGP_ConnHdlr { |
| 1731 | var integer count_req := 0; |
| 1732 | |
| 1733 | BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit)); |
| 1734 | f_gmm_auth(); |
| 1735 | |
| 1736 | alt { |
| 1737 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) { |
| 1738 | /* break */ |
| 1739 | } |
| 1740 | [] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT(*, *, *))) { |
| 1741 | /* ignore */ |
| 1742 | count_req := count_req + 1; |
| 1743 | repeat; |
| 1744 | } |
| 1745 | } |
| 1746 | if (count_req != 5) { |
| 1747 | setverdict(fail, "Did not received GMM Attach Complete."); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1748 | mtc.stop; |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 1749 | } |
| 1750 | setverdict(pass); |
| 1751 | } |
| 1752 | |
| 1753 | testcase TC_attach_check_complete_resend() runs on test_CT { |
| 1754 | /* MS -> SGSN: Attach Request IMSI |
| 1755 | * MS <- SGSN: Identity Request * |
| 1756 | * MS -> SGSN: Identity Response * |
| 1757 | * MS <- SGSN: Attach Complete 5x |
| 1758 | */ |
| 1759 | var BSSGP_ConnHdlr vc_conn; |
| 1760 | f_init(); |
| 1761 | f_sleep(1.0); |
| 1762 | vc_conn := f_start_handler(refers(f_TC_attach_check_complete_resend), testcasename(), g_gb[0], 36, 60.0); |
| 1763 | vc_conn.done; |
| 1764 | } |
| 1765 | |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 1766 | control { |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 1767 | execute( TC_attach() ); |
Neels Hofmeyr | 8df7d15 | 2018-03-14 19:03:28 +0100 | [diff] [blame] | 1768 | execute( TC_attach_mnc3() ); |
Neels Hofmeyr | 0ecb2e3 | 2018-04-30 15:13:55 +0200 | [diff] [blame] | 1769 | execute( TC_attach_umts_aka_umts_res() ); |
| 1770 | execute( TC_attach_umts_aka_gsm_sres() ); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 1771 | execute( TC_attach_auth_id_timeout() ); |
| 1772 | execute( TC_attach_auth_sai_timeout() ); |
Harald Welte | fe25388 | 2018-02-17 09:25:00 +0100 | [diff] [blame] | 1773 | execute( TC_attach_auth_sai_reject() ); |
Harald Welte | 5b7c812 | 2018-02-16 21:48:17 +0100 | [diff] [blame] | 1774 | execute( TC_attach_gsup_lu_timeout() ); |
Harald Welte | b7c14e9 | 2018-02-17 09:29:16 +0100 | [diff] [blame] | 1775 | execute( TC_attach_gsup_lu_reject() ); |
Harald Welte | 3823e2e | 2018-02-16 21:53:48 +0100 | [diff] [blame] | 1776 | execute( TC_attach_combined() ); |
Harald Welte | 76dee09 | 2018-02-16 22:12:59 +0100 | [diff] [blame] | 1777 | execute( TC_attach_accept_all() ); |
Harald Welte | b2124b2 | 2018-02-16 22:26:56 +0100 | [diff] [blame] | 1778 | execute( TC_attach_closed() ); |
Alexander Couzens | 667dd7f | 2018-06-12 16:24:01 +0200 | [diff] [blame] | 1779 | execute( TC_attach_no_imei_response() ); |
Alexander Couzens | 53f2056 | 2018-06-12 16:24:12 +0200 | [diff] [blame] | 1780 | execute( TC_attach_no_imsi_response() ); |
Alexander Couzens | f985865 | 2018-06-07 16:14:53 +0200 | [diff] [blame] | 1781 | execute( TC_attach_closed_add_vty(), 10.0 ); |
Alexander Couzens | cf81896 | 2018-06-05 18:00:00 +0200 | [diff] [blame] | 1782 | execute( TC_attach_check_subscriber_list(), 10.0 ); |
Alexander Couzens | 49bb4b4 | 2018-06-05 16:28:36 +0200 | [diff] [blame] | 1783 | execute( TC_attach_detach_check_subscriber_list(), 10.0 ); |
Alexander Couzens | 0085bd7 | 2018-06-12 19:08:44 +0200 | [diff] [blame] | 1784 | execute( TC_attach_check_complete_resend() ); |
Alexander Couzens | 5e307b4 | 2018-05-22 18:12:20 +0200 | [diff] [blame] | 1785 | execute( TC_hlr_location_cancel_request_update(), 10.0 ); |
Alexander Couzens | 234c588 | 2018-05-29 15:48:44 +0200 | [diff] [blame] | 1786 | execute( TC_hlr_location_cancel_request_withdraw(), 10.0 ); |
| 1787 | execute( TC_hlr_location_cancel_request_unknown_subscriber_withdraw(), 10.0 ); |
| 1788 | execute( TC_hlr_location_cancel_request_unknown_subscriber_update(), 10.0 ); |
Harald Welte | 04683d0 | 2018-02-16 22:43:45 +0100 | [diff] [blame] | 1789 | execute( TC_rau_unknown() ); |
Harald Welte | 91636de | 2018-02-17 10:16:14 +0100 | [diff] [blame] | 1790 | execute( TC_attach_rau() ); |
Harald Welte | 6abb9fe | 2018-02-17 15:24:48 +0100 | [diff] [blame] | 1791 | execute( TC_detach_unknown_nopoweroff() ); |
| 1792 | execute( TC_detach_unknown_poweroff() ); |
| 1793 | execute( TC_detach_nopoweroff() ); |
| 1794 | execute( TC_detach_poweroff() ); |
Harald Welte | eded9ad | 2018-02-17 20:57:34 +0100 | [diff] [blame] | 1795 | execute( TC_attach_pdp_act() ); |
Harald Welte | 835b15f | 2018-02-18 14:39:11 +0100 | [diff] [blame] | 1796 | execute( TC_pdp_act_unattached() ); |
Harald Welte | 37692d8 | 2018-02-18 15:21:34 +0100 | [diff] [blame] | 1797 | execute( TC_attach_pdp_act_user() ); |
Harald Welte | 5b5ca1b | 2018-02-18 21:25:03 +0100 | [diff] [blame] | 1798 | execute( TC_attach_pdp_act_ggsn_reject() ); |
Harald Welte | 6f20316 | 2018-02-18 22:04:55 +0100 | [diff] [blame] | 1799 | execute( TC_attach_pdp_act_user_deact_mo() ); |
Harald Welte | 57b9b7f | 2018-02-18 22:28:13 +0100 | [diff] [blame] | 1800 | execute( TC_attach_pdp_act_user_deact_mt() ); |
Alexander Couzens | 187ad5d | 2018-05-02 19:31:10 +0200 | [diff] [blame] | 1801 | execute( TC_attach_second_attempt() ); |
Pau Espin Pedrol | 9401345 | 2018-07-17 15:50:21 +0200 | [diff] [blame] | 1802 | execute( TC_attach_restart_ctr_echo() ); |
| 1803 | execute( TC_attach_restart_ctr_create() ); |
Pau Espin Pedrol | 72edc8a | 2018-07-16 15:10:08 +0200 | [diff] [blame] | 1804 | execute( TC_attach_pdp_act_deact_mt_t3395_expire() ); |
Pau Espin Pedrol | 482dde6 | 2018-07-18 13:47:42 +0200 | [diff] [blame] | 1805 | execute( TC_attach_pdp_act_user_error_ind_ggsn() ); |
Harald Welte | 5ac3149 | 2018-02-15 20:39:13 +0100 | [diff] [blame] | 1806 | } |
Harald Welte | 96a33b0 | 2018-02-04 10:36:22 +0100 | [diff] [blame] | 1807 | |
| 1808 | |
| 1809 | |
| 1810 | } |