Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 1 | module Test { |
Harald Welte | af54941 | 2017-07-15 21:33:21 +0200 | [diff] [blame^] | 2 | import from GSM_Types all; |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 3 | import from GSM_SystemInformation all; |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 4 | import from GSMTAP_Types all; |
| 5 | import from GSMTAP_PortType all; |
| 6 | import from IPL4_GSMTAP_CtrlFunct all; |
Harald Welte | 9a907b3 | 2017-07-15 10:34:27 +0200 | [diff] [blame] | 7 | import from TELNETasp_PortType all; |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 8 | |
| 9 | const octetstring si1 := '5506198fb38000000000000000000000000000e504002b'O; |
| 10 | const octetstring si2 := '59061a00000000000000000000000000000000ffe50400'O; |
| 11 | const octetstring si3 := '49061b000062f22404d2490301275d40e50400392b2b2b'O; |
| 12 | const octetstring si4 := '31061c62f22404d25d40e504002b2b2b2b2b2b2b2b2b2b'O; |
| 13 | |
| 14 | type component dummy_CT { |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 15 | port GSMTAP_PT GSMTAP; |
Harald Welte | 9a907b3 | 2017-07-15 10:34:27 +0200 | [diff] [blame] | 16 | port TELNETasp_PT BSCVTY; |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 17 | }; |
| 18 | |
| 19 | testcase TC_si1() runs on dummy_CT { |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 20 | log("SI: ", dec_SystemInformation(si1)); |
| 21 | log("SI: ", dec_SystemInformation(si2)); |
| 22 | log("SI: ", dec_SystemInformation(si3)); |
| 23 | log("SI: ", dec_SystemInformation(si4)); |
| 24 | } |
| 25 | |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 26 | template GsmtapHeader t_GsmtapHeader := { |
| 27 | version := GSMTAP_VERSION, |
| 28 | hdr_len := 4, |
| 29 | msg_type := ?, |
| 30 | timeslot := ?, |
| 31 | arfcn := ?, |
| 32 | signal_dbm := ?, |
| 33 | snr_db := ?, |
| 34 | frame_number := ?, |
| 35 | sub_type := ?, |
| 36 | antenna_nr := ?, |
| 37 | sub_slot := ?, |
| 38 | res := ? |
| 39 | } |
| 40 | |
| 41 | template GsmtapHeader t_GsmtapHeaderUm(template GsmtapChannel ch) modifies t_GsmtapHeader := { |
| 42 | msg_type := GSMTAP_TYPE_UM, |
| 43 | sub_type := ch |
| 44 | } |
| 45 | |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 46 | template GsmtapMessage t_bcch := { |
| 47 | header := t_GsmtapHeaderUm(GSMTAP_CHANNEL_BCCH), |
| 48 | payload := ? |
| 49 | } |
| 50 | |
| 51 | template GSMTAP_RecvFrom t_recvfrom(template GsmtapChannel ch) := { |
| 52 | connId := ?, |
| 53 | remName := ?, |
| 54 | remPort := ?, |
| 55 | locName := ?, |
| 56 | locPort := GSMTAP_PORT, |
| 57 | proto := {udp:={}}, |
| 58 | userData := ?, |
| 59 | msg := { header := t_GsmtapHeaderUm(ch), payload := ?} |
| 60 | } |
| 61 | |
Harald Welte | af54941 | 2017-07-15 21:33:21 +0200 | [diff] [blame^] | 62 | /* tuple of gsmtap header + decoded SI */ |
| 63 | type record SystemInformationGsmtap { |
| 64 | GsmtapHeader gsmtap, |
| 65 | SystemInformation si |
| 66 | } |
| 67 | |
| 68 | /* an arbitrary-length vector of decoded SI + gsmtap header */ |
| 69 | type record of SystemInformationGsmtap SystemInformationVector; |
| 70 | |
| 71 | /* an array of SI-vectors indexed by TC value */ |
| 72 | type SystemInformationVector SystemInformationVectorPerTc[8]; |
| 73 | |
| 74 | type record of integer IntegerRecord; |
| 75 | |
| 76 | function f_array_contains(IntegerRecord arr, integer key) return boolean { |
| 77 | for (var integer i:= 0; i< sizeof(arr); i := i + 1) { |
| 78 | if (arr[i] == key) { |
| 79 | return true; |
| 80 | } |
| 81 | } |
| 82 | return false; |
| 83 | } |
| 84 | |
| 85 | |
| 86 | /* compute TC as per 45.002 6.3.1.3 */ |
| 87 | function f_gsm_compute_tc(integer fn) return integer { |
| 88 | return (fn / 51) mod 8; |
| 89 | } |
| 90 | |
| 91 | /* determine if a given SI vector contains given SI type at least once */ |
| 92 | function f_si_vecslot_contains(SystemInformationVector arr, RrMessageType key, boolean bcch_ext := false) return boolean { |
| 93 | for (var integer i:= 0; i< sizeof(arr); i := i + 1) { |
| 94 | var integer fn_mod51 := arr[i].gsmtap.frame_number mod 51; |
| 95 | if (not bcch_ext and fn_mod51 == 2 or |
| 96 | bcch_ext and fn_mod51 == 6) { |
| 97 | if (arr[i].si.header.message_type == key) { |
| 98 | return true; |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | return false; |
| 103 | } |
| 104 | |
| 105 | /* check if a given SI vector contains given SI type at least once on any TC */ |
| 106 | function f_si_vec_contains(SystemInformationVectorPerTc arr, RrMessageType key) return boolean { |
| 107 | for (var integer tc:= 0; tc < sizeof(arr); tc := tc + 1) { |
| 108 | if (f_si_vecslot_contains(arr[tc], key) or |
| 109 | f_si_vecslot_contains(arr[tc], key, true)) { |
| 110 | return true; |
| 111 | } |
| 112 | } |
| 113 | return false; |
| 114 | } |
| 115 | |
| 116 | /* ensure a given TC slot of the SI vector contains given SI type at least once at TC */ |
| 117 | function f_ensure_si_vec_contains(SystemInformationVectorPerTc arr, integer tc, RrMessageType key, |
| 118 | boolean ext_bcch := false) { |
| 119 | if (not f_si_vecslot_contains(arr[tc], key, ext_bcch)) { |
| 120 | log("Fail: No ", key, " in TC=", tc, "!"); |
| 121 | setverdict(fail); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /* SI configuration of cell, against which we validate actual SI messages */ |
| 126 | type set SystemInformationConfig { |
| 127 | boolean bcch_extended, |
| 128 | boolean si1_present, |
| 129 | boolean si2bis_present, |
| 130 | boolean si2ter_present, |
| 131 | boolean si2quater_present, |
| 132 | boolean si7_present, |
| 133 | boolean si8_present, |
| 134 | boolean si9_present, |
| 135 | boolean si13_present, |
| 136 | boolean si13alt_present, |
| 137 | boolean si15_present, |
| 138 | boolean si16_present, |
| 139 | boolean si17_present, |
| 140 | boolean si2n_present, |
| 141 | boolean si21_present, |
| 142 | boolean si22_present |
| 143 | } |
| 144 | |
| 145 | /* validate the SI scheduling according to TS 45.002 version 14.1.0 Release 14, Section 6.3.1.3 */ |
| 146 | function f_validate_si_scheduling(SystemInformationConfig cfg, SystemInformationVectorPerTc si_per_tc) { |
| 147 | var integer i; |
| 148 | for (i := 0; i < sizeof(si_per_tc); i := i + 1) { |
| 149 | if (sizeof(si_per_tc[i]) == 0) { |
| 150 | setverdict(fail, "No SI messages for TC=0!"); |
| 151 | } |
| 152 | } |
| 153 | if (cfg.si1_present) { |
| 154 | /* ii) System Information Type 1 needs to be sent if frequency hopping is in use or |
| 155 | * when the NCH is present in a cell. If the MS finds another message on BCCH Norm |
| 156 | * when TC = 0, it can assume that System Information Type 1 is not in use. */ |
| 157 | f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_1); |
| 158 | /* FIXME: make sure *ALL* contain SI1 */ |
| 159 | } |
| 160 | f_ensure_si_vec_contains(si_per_tc, 1, SYSTEM_INFORMATION_TYPE_2); |
| 161 | /* iii) A SI 2 message will be sent at least every time TC = 1 */ |
| 162 | f_ensure_si_vec_contains(si_per_tc, 2, SYSTEM_INFORMATION_TYPE_3); |
| 163 | f_ensure_si_vec_contains(si_per_tc, 6, SYSTEM_INFORMATION_TYPE_3); |
| 164 | f_ensure_si_vec_contains(si_per_tc, 3, SYSTEM_INFORMATION_TYPE_4); |
| 165 | f_ensure_si_vec_contains(si_per_tc, 7, SYSTEM_INFORMATION_TYPE_4); |
| 166 | |
| 167 | /* iii) System information type 2 bis or 2 ter messages are sent if needed, as determined by the |
| 168 | * system operator. If only one of them is needed, it is sent when TC = 5. If both are |
| 169 | * needed, 2bis is sent when TC = 5 and 2ter is sent at least once within any of 4 |
| 170 | * consecutive occurrences of TC = 4. */ |
| 171 | if (cfg.si2bis_present and not cfg.si2ter_present) { |
| 172 | f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2bis); |
| 173 | } else if (cfg.si2ter_present and not cfg.si2bis_present) { |
| 174 | f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2ter); |
| 175 | } else if (cfg.si2ter_present and cfg.si2bis_present) { |
| 176 | f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2bis); |
| 177 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2ter); //FIXME 1/4 |
| 178 | } |
| 179 | |
| 180 | if (cfg.si7_present or cfg.si8_present) { |
| 181 | /* vi) Use of System Information type 7 and 8 is not always necessary. It is necessary |
| 182 | * if System Information type 4 does not contain all information needed for cell |
| 183 | * selection and reselection. */ |
| 184 | if (not cfg.bcch_extended) { |
| 185 | setverdict(fail, "Error: SI7/SI8 require BCCH Extd."); |
| 186 | } |
| 187 | if (cfg.si7_present) { |
| 188 | f_ensure_si_vec_contains(si_per_tc, 7, SYSTEM_INFORMATION_TYPE_7, true); |
| 189 | } |
| 190 | if (cfg.si8_present) { |
| 191 | f_ensure_si_vec_contains(si_per_tc, 3, SYSTEM_INFORMATION_TYPE_8, true); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | if (cfg.si2quater_present) { |
| 196 | /* iii) System information type 2 quater is sent if needed, as determined by the system |
| 197 | * operator. If sent on BCCH Norm, it shall be sent when TC = 5 if neither of 2bis |
| 198 | * and 2ter are used, otherwise it shall be sent at least once within any of 4 |
| 199 | * consecutive occurrences of TC = 4. If sent on BCCH Ext, it is sent at least once |
| 200 | * within any of 4 consecutive occurrences of TC = 5. */ |
| 201 | if (not (cfg.bcch_extended)) { |
| 202 | if (not (cfg.si2bis_present or cfg.si2ter_present)) { |
| 203 | f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2quater); |
| 204 | } else { |
| 205 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2quater); // FIXME 1/4 |
| 206 | } |
| 207 | } else { |
| 208 | f_ensure_si_vec_contains(si_per_tc, 5, SYSTEM_INFORMATION_TYPE_2quater, true); // FIXME: 1/4 |
| 209 | } |
| 210 | } |
| 211 | if (cfg.si9_present) { |
| 212 | /* vi) System Information type 9 is sent in those blocks with TC = 4 which are specified |
| 213 | * in system information type 3 as defined in 3GPP TS 44.018. */ |
| 214 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_9); // FIXME SI3 |
| 215 | } |
| 216 | if (cfg.si13_present) { |
| 217 | /* vii) System Information type 13 is only related to the GPRS service. System Information |
| 218 | * Type 13 need only be sent if GPRS support is indicated in one or more of System |
| 219 | * Information Type 3 or 4 or 7 or 8 messages. These messages also indicate if the |
| 220 | * message is sent on the BCCH Norm or if the message is transmitted on the BCCH Ext. |
| 221 | * In the case that the message is sent on the BCCH Norm, it is sent at least once |
| 222 | * within any of 4 consecutive occurrences of TC=4. */ |
| 223 | if (not cfg.bcch_extended) { |
| 224 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_13); // FIXME 1/4 |
| 225 | } else { |
| 226 | f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_13, true); |
| 227 | } |
| 228 | if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_13alt)) { |
| 229 | setverdict(fail, "Cannot have SI13alt and SI13"); |
| 230 | } |
| 231 | } |
| 232 | if (cfg.si16_present or cfg.si17_present) { |
| 233 | /* viii) System Information type 16 and 17 are only related to the SoLSA service. They |
| 234 | * should not be sent in a cell where network sharing is used (see rule xv). */ |
| 235 | if (cfg.si22_present) { |
| 236 | setverdict(fail, "Error: Cannot have SI16/SI17 and SI22!"); |
| 237 | } |
| 238 | if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_22)) { |
| 239 | setverdict(fail, "Cannot have SI16/SI17 and SI22!"); |
| 240 | } |
| 241 | if (not cfg.bcch_extended) { |
| 242 | setverdict(fail, "Error: SI16/SI17 requires BCCH Extd!"); |
| 243 | } |
| 244 | if (cfg.si16_present) { |
| 245 | f_ensure_si_vec_contains(si_per_tc, 6, SYSTEM_INFORMATION_TYPE_16, true); |
| 246 | } |
| 247 | if (cfg.si17_present) { |
| 248 | f_ensure_si_vec_contains(si_per_tc, 2, SYSTEM_INFORMATION_TYPE_17, true); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | /* ix) System Information type 18 and 20 are sent in order to transmit non-GSM |
| 253 | * broadcast information. The frequency with which they are sent is determined by the |
| 254 | * system operator. System Information type 9 identifies the scheduling of System |
| 255 | * Information type 18 and 20 messages. */ |
| 256 | |
| 257 | /* x) System Information Type 19 is sent if COMPACT neighbours exist. If System |
| 258 | * Information Type 19 is present, then its scheduling shall be indicated in System |
| 259 | * Information Type 9. */ |
| 260 | |
| 261 | if (cfg.si15_present) { |
| 262 | /* xi) System Information Type 15 is broadcast if dynamic ARFCN mapping is used in the |
| 263 | * PLMN. If sent on BCCH Norm, it is sent at least once within any of 4 consecutive |
| 264 | * occurrences of TC = 4. If sent on BCCH Ext, it is sent at least once within any of |
| 265 | * 4 consecutive occurrences of TC = 1. */ |
| 266 | if (not cfg.bcch_extended) { |
| 267 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_15); // FIXME 1/4 |
| 268 | } else { |
| 269 | f_ensure_si_vec_contains(si_per_tc, 1, SYSTEM_INFORMATION_TYPE_15, true); // FIXME 1/4 |
| 270 | } |
| 271 | } |
| 272 | if (cfg.si13alt_present) { |
| 273 | /* xii) System Information type 13 alt is only related to the GERAN Iu mode. System |
| 274 | * Information Type 13 alt need only be sent if GERAN Iu mode support is indicated in |
| 275 | * one or more of System Information Type 3 or 4 or 7 or 8 messages and SI 13 is not |
| 276 | * broadcast. These messages also indicate if the message is sent on the BCCH Norm or |
| 277 | * if the message is transmitted on the BCCH Ext. In the case that the message is sent |
| 278 | * on the BCCH Norm, it is sent at least once within any of 4 consecutive occurrences |
| 279 | * of TC = 4. */ |
| 280 | if (cfg.si13_present) { |
| 281 | setverdict(fail, "Error: Cannot have SI13alt and SI13"); |
| 282 | } |
| 283 | if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_13)) { |
| 284 | setverdict(fail, "Cannot have SI13alt and SI13"); |
| 285 | } |
| 286 | if (not cfg.bcch_extended) { |
| 287 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_13alt); // FIXME 1/4 |
| 288 | } else { |
| 289 | f_ensure_si_vec_contains(si_per_tc, 0, SYSTEM_INFORMATION_TYPE_13alt, true); |
| 290 | } |
| 291 | } |
| 292 | if (cfg.si2n_present) { |
| 293 | /* xiii) System Information Type 2n is optionally sent on BCCH Norm or BCCH Ext if needed, |
| 294 | * as determined by the system operator. In the case that the message is sent on the |
| 295 | * BCCH Norm, it is sent at least once within any of 4 consecutive occurrences of TC = |
| 296 | * 4. If the message is sent on BCCH Ext, it is sent at least once within any of 2 |
| 297 | * consecutive occurrences of TC = 4. */ |
| 298 | if (not cfg.bcch_extended) { |
| 299 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2n); // FIXME 1/4 |
| 300 | } else { |
| 301 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_2n, true); // FIXME 2/4 |
| 302 | } |
| 303 | } |
| 304 | if (cfg.si21_present) { |
| 305 | /* xiv) System Information Type 21 is optionally sent on BCCH Norm or BCCH Ext, as |
| 306 | * determined by the system operator. If Extended Access Barring is in use in the cell |
| 307 | * then this message is sent at least once within any of 4 consecutive occurrences of |
| 308 | * TC = 4 regardless if it is sent on BCCH Norm or BCCH Ext. If BCCH Ext is used in a |
| 309 | * cell then this message shall only be sent on BCCH Ext. */ |
| 310 | if (not cfg.bcch_extended) { |
| 311 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_21); // FIXME 1/4 |
| 312 | } else { |
| 313 | f_ensure_si_vec_contains(si_per_tc, 4, SYSTEM_INFORMATION_TYPE_21, true); // FIXME 1/4 |
| 314 | if (f_si_vecslot_contains(si_per_tc[4], SYSTEM_INFORMATION_TYPE_21)) { |
| 315 | setverdict(fail, "Cannot have SI21 on BCCH Norm if BCCH Extd enabled!"); |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | if (cfg.si22_present) { |
| 320 | /* xv) System Information Type 22 is sent if network sharing is in use in the cell. It |
| 321 | * should not be sent in a cell where SoLSA is used (see rule viii). System |
| 322 | * Information Type 22 instances shall be sent on BCCH Ext within any occurrence of TC |
| 323 | * =2 and TC=6. */ |
| 324 | if (cfg.si16_present or cfg.si17_present) { |
| 325 | setverdict(fail, "Error: Cannot have SI16/SI17 and SI22!"); |
| 326 | } |
| 327 | if (f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_16) or |
| 328 | f_si_vec_contains(si_per_tc, SYSTEM_INFORMATION_TYPE_17)) { |
| 329 | setverdict(fail, "Cannot have SI16/SI17 and SI22!"); |
| 330 | } |
| 331 | if (not cfg.bcch_extended) { |
| 332 | setverdict(fail, "Error: SI22 requires BCCH Extd!"); |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | |
| 338 | function f_gsmtap_sample_si(GSMTAP_PT pt, float duration := 5.0) return SystemInformationVectorPerTc { |
| 339 | timer T := duration; |
| 340 | var SystemInformationVectorPerTc si_per_tc; |
| 341 | var GSMTAP_RecvFrom rf; |
| 342 | |
| 343 | /* initialize all per-TC vectors empty */ |
| 344 | for (var integer i := 0; i < sizeof(si_per_tc); i := i + 1) { |
| 345 | si_per_tc[i] := {}; |
| 346 | } |
| 347 | |
| 348 | T.start; |
| 349 | alt { |
| 350 | [] pt.receive(t_recvfrom(GSMTAP_CHANNEL_BCCH)) -> value rf { |
| 351 | var SystemInformation si := dec_SystemInformation(rf.msg.payload); |
| 352 | var SystemInformationGsmtap sig := { rf.msg.header, si }; |
| 353 | var integer tc := f_gsm_compute_tc(rf.msg.header.frame_number); |
| 354 | log("SI received at TC=", tc, ": ", si); |
| 355 | /* append to the per-TC bucket */ |
| 356 | si_per_tc[tc] := si_per_tc[tc] & { sig }; |
| 357 | repeat; |
| 358 | } |
| 359 | [] pt.receive { repeat; }; |
| 360 | [] T.timeout { }; |
| 361 | } |
| 362 | return si_per_tc; |
| 363 | } |
| 364 | |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 365 | testcase TC_gsmtap() runs on dummy_CT { |
Harald Welte | af54941 | 2017-07-15 21:33:21 +0200 | [diff] [blame^] | 366 | var SystemInformationVectorPerTc si_per_tc; |
| 367 | var SystemInformationConfig si_cfg := { |
| 368 | bcch_extended := false, |
| 369 | si1_present := true, |
| 370 | si2bis_present := false, |
| 371 | si2ter_present := false, |
| 372 | si2quater_present := false, |
| 373 | si7_present := false, |
| 374 | si8_present := false, |
| 375 | si9_present := false, |
| 376 | si13_present := false, |
| 377 | si13alt_present := false, |
| 378 | si15_present := false, |
| 379 | si16_present := false, |
| 380 | si17_present := false, |
| 381 | si2n_present := false, |
| 382 | si21_present := false, |
| 383 | si22_present := false |
| 384 | }; |
| 385 | |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 386 | map(self:GSMTAP, system:GSMTAP); |
| 387 | IPL4_GSMTAP_CtrlFunct.f_IPL4_listen(GSMTAP, "0.0.0.0", GSMTAP_PORT, {udp := {}}); |
| 388 | |
Harald Welte | af54941 | 2017-07-15 21:33:21 +0200 | [diff] [blame^] | 389 | si_per_tc := f_gsmtap_sample_si(GSMTAP); |
| 390 | log("SI per TC: ", si_per_tc); |
| 391 | f_validate_si_scheduling(si_cfg, si_per_tc); |
| 392 | setverdict(pass); |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 393 | } |
| 394 | |
Harald Welte | 9a907b3 | 2017-07-15 10:34:27 +0200 | [diff] [blame] | 395 | |
| 396 | |
| 397 | /* permitted prompts on VTY */ |
| 398 | const charstring NORMAL_PROMPT := "OpenBSC> "; |
| 399 | const charstring ENABLE_PROMPT := "OpenBSC# "; |
| 400 | const charstring CONFIG_PROMPT := "OpenBSC(*)\#"; |
| 401 | |
| 402 | const ASP_TelnetDynamicConfig vty_prompt[3] := { |
| 403 | { |
| 404 | prompt := { |
| 405 | id := 1, |
| 406 | prompt := NORMAL_PROMPT, |
| 407 | has_wildcards := false |
| 408 | } |
| 409 | }, { |
| 410 | prompt := { |
| 411 | id := 2, |
| 412 | prompt := ENABLE_PROMPT, |
| 413 | has_wildcards := false |
| 414 | } |
| 415 | }, { |
| 416 | prompt := { |
| 417 | id := 3, |
| 418 | prompt := CONFIG_PROMPT, |
| 419 | has_wildcards := true |
| 420 | } |
| 421 | } |
| 422 | }; |
| 423 | |
| 424 | /* configure prompts in TELNETasp module */ |
| 425 | function f_vty_set_prompts(TELNETasp_PT pt) { |
| 426 | /* set some configuration that isn't possible to express |
| 427 | * in the config file due to syntactic restrictions (Who invents config |
| 428 | * files that don't permit regular expressions? */ |
| 429 | for (var integer i := 0; i < sizeof(vty_prompt); i:= i + 1) { |
| 430 | pt.send(vty_prompt[i]) |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | /* wait for any of the permitted prompts; buffer + return all intermediate output */ |
| 435 | function f_vty_wait_for_prompt(TELNETasp_PT pt) return charstring { |
| 436 | template charstring config_pattern := pattern CONFIG_PROMPT; |
| 437 | var charstring rx, buf := ""; |
| 438 | timer T := 2.0; |
| 439 | |
| 440 | T.start; |
| 441 | alt { |
| 442 | [] pt.receive(NORMAL_PROMPT) { }; |
| 443 | [] pt.receive(ENABLE_PROMPT) { }; |
| 444 | [] pt.receive(config_pattern) { }; |
| 445 | [] pt.receive(charstring:?) -> value rx { buf := buf & rx; repeat }; |
Harald Welte | af54941 | 2017-07-15 21:33:21 +0200 | [diff] [blame^] | 446 | [] T.timeout { setverdict(fail, "Timeout"); return ""}; |
Harald Welte | 9a907b3 | 2017-07-15 10:34:27 +0200 | [diff] [blame] | 447 | } |
| 448 | T.stop; |
| 449 | return buf; |
| 450 | } |
| 451 | |
| 452 | /* send a VTY command and obtain response until prompt is received */ |
| 453 | function f_vty_transceive(TELNETasp_PT pt, charstring tx) return charstring { |
| 454 | pt.send(tx); |
| 455 | return f_vty_wait_for_prompt(pt); |
| 456 | } |
| 457 | |
| 458 | /* enter the'confiugration' mode of the VTY */ |
| 459 | function f_vty_enter_config(TELNETasp_PT pt) { |
| 460 | f_vty_transceive(pt, "enable"); |
| 461 | f_vty_transceive(pt, "configure terminal") |
| 462 | } |
| 463 | |
| 464 | testcase TC_telnet() runs on dummy_CT { |
| 465 | |
| 466 | map(self:BSCVTY, system:BSCVTY); |
| 467 | f_vty_set_prompts(BSCVTY) |
| 468 | |
| 469 | f_vty_transceive(BSCVTY, "show network") |
| 470 | f_vty_enter_config(BSCVTY) |
| 471 | f_vty_transceive(BSCVTY, "network") |
| 472 | f_vty_transceive(BSCVTY, "bts 0") |
| 473 | } |
| 474 | |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 475 | control { |
| 476 | execute(TC_si1()); |
Harald Welte | b622a3d | 2017-07-14 22:26:33 +0200 | [diff] [blame] | 477 | execute(TC_gsmtap()); |
Harald Welte | 9a907b3 | 2017-07-15 10:34:27 +0200 | [diff] [blame] | 478 | execute(TC_telnet()); |
Harald Welte | 56db5fd | 2017-07-14 18:25:59 +0200 | [diff] [blame] | 479 | } |
| 480 | } |