Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 1 | module REMSIM_Tests { |
| 2 | |
| 3 | /* Implementation of RSPRO Client in TTCN-3. |
| 4 | * (C) 2019 by Harald Welte <laforge@gnumonks.org> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Released under the terms of GNU General Public License, Version 2 or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | */ |
| 12 | |
| 13 | import from IPL4asp_Types all; |
| 14 | import from RSPRO all; |
| 15 | import from RSPRO_Types all; |
| 16 | import from IPA_Types all; |
| 17 | import from IPA_Emulation all; |
| 18 | |
| 19 | |
| 20 | modulepar { |
| 21 | charstring mp_bankd_ip := "127.0.0.1"; |
| 22 | integer mp_bankd_port := 9999; |
| 23 | |
| 24 | charstring mp_server_ip := "127.0.0.1"; |
| 25 | integer mp_server_port := 9998; |
| 26 | |
| 27 | integer mp_rsres_port := 9997; |
| 28 | } |
| 29 | |
| 30 | const integer NUM_CLIENT := 3; |
| 31 | |
| 32 | type record RSPRO_Client { |
| 33 | IPA_Emulation_CT vc_IPA, |
| 34 | IPA_CCM_Parameters ccm_pars, |
| 35 | charstring id, |
| 36 | ComponentIdentity rspro_id, |
| 37 | |
| 38 | ClientSlot rspro_client_slot optional, |
| 39 | BankId rspro_bank_id optional, |
| 40 | SlotNumber rspro_bank_nslots optional |
| 41 | }; |
| 42 | |
| 43 | type component rspro_client_CT { |
| 44 | var RSPRO_Client rspro[NUM_CLIENT]; |
| 45 | port IPA_RSPRO_PT RSPRO[NUM_CLIENT]; |
| 46 | }; |
| 47 | |
| 48 | private altstep as_ignore_id_ack(integer i := 0) runs on rspro_client_CT { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 49 | [] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK)) { repeat; } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | function f_rspro_init(inout RSPRO_Client clnt, charstring dst_host, integer dst_port, |
| 53 | ComponentIdentity rspro_id, integer i) |
| 54 | runs on rspro_client_CT |
| 55 | { |
| 56 | timer T := 4.0; |
| 57 | |
| 58 | clnt.id := "RSPRO" & int2str(i); |
| 59 | clnt.vc_IPA := IPA_Emulation_CT.create(clnt.id); |
| 60 | clnt.ccm_pars := c_IPA_default_ccm_pars; |
| 61 | clnt.ccm_pars.name := "Osmocom TTCN-3 RSPRO client simulator"; |
| 62 | clnt.rspro_id := rspro_id; |
| 63 | |
| 64 | /* leave it up to the caller to set those */ |
| 65 | clnt.rspro_client_slot := omit; |
| 66 | clnt.rspro_bank_id := omit; |
| 67 | clnt.rspro_bank_nslots := omit; |
| 68 | |
| 69 | map(clnt.vc_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 70 | connect(clnt.vc_IPA:IPA_RSPRO_PORT, self:RSPRO[i]); |
| 71 | |
| 72 | clnt.vc_IPA.start(IPA_Emulation.main_client(dst_host, dst_port, "", 10000+i, clnt.ccm_pars)); |
| 73 | |
| 74 | T.start; |
| 75 | alt { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 76 | [] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP)) { } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 77 | [] T.timeout { |
| 78 | setverdict(fail, "Timeout waiting for ASP_IPA_EVENT_UP"); |
| 79 | mtc.stop; |
| 80 | } |
| 81 | } |
| 82 | T.start; |
| 83 | alt { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 84 | [] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK)) { } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 85 | [] T.timeout { |
| 86 | setverdict(fail, "Timeout waiting for ASP_IPA_EVENT_ID_ACK"); |
| 87 | mtc.stop; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | |
| 92 | activate(as_ignore_id_ack(i)); |
| 93 | } |
| 94 | |
| 95 | function f_rspro_fini(inout RSPRO_Client clnt, integer i) |
| 96 | runs on rspro_client_CT { |
| 97 | clnt.vc_IPA.stop; |
| 98 | disconnect(clnt.vc_IPA:IPA_RSPRO_PORT, self:RSPRO[i]); |
| 99 | unmap(clnt.vc_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 100 | } |
| 101 | |
| 102 | |
| 103 | function f_rspro_exp(template RsproPDU exp, integer i := 0) |
| 104 | runs on rspro_client_CT return RsproPDU |
| 105 | { |
| 106 | var RsproPDU pdu; |
| 107 | |
| 108 | timer T := 10.0; |
| 109 | T.start; |
| 110 | alt { |
| 111 | [] RSPRO[i].receive(exp) -> value pdu { |
| 112 | setverdict(pass); |
| 113 | } |
| 114 | [] RSPRO[i].receive(RsproPDU:?) -> value pdu { |
| 115 | setverdict(fail, "Received unexpected RPSRO", pdu); |
| 116 | mtc.stop; |
| 117 | } |
| 118 | [] RSPRO[i].receive { |
| 119 | setverdict(fail, "Received unexpected != RPSRO"); |
| 120 | mtc.stop; |
| 121 | } |
| 122 | [] T.timeout { |
| 123 | setverdict(fail, "Timeout waiting for ", exp); |
| 124 | mtc.stop; |
| 125 | } |
| 126 | } |
| 127 | return pdu; |
| 128 | } |
| 129 | |
| 130 | function f_rspro_exp_disconnect(integer i := 0) |
| 131 | runs on rspro_client_CT { |
| 132 | timer T := 10.0; |
| 133 | T.start; |
| 134 | alt { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 135 | [] RSPRO[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_DOWN)) { |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 136 | setverdict(pass); |
| 137 | } |
| 138 | [] T.timeout { |
| 139 | setverdict(fail, "Timeout expecting disconnect"); |
| 140 | mtc.stop; |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | |
| 146 | function f_rspro_connect_client(integer i, template ResultCode exp_res := ok) runs on rspro_client_CT |
| 147 | { |
| 148 | select (rspro[i].rspro_id.type_) { |
| 149 | case (remsimClient) { |
| 150 | RSPRO[i].send(ts_RSPRO_ConnectClientReq(rspro[i].rspro_id, rspro[i].rspro_client_slot)); |
| 151 | f_rspro_exp(tr_RSPRO_ConnectClientRes(?, exp_res), i); |
| 152 | } |
| 153 | case (remsimBankd) { |
| 154 | var template IpAddress ip := ts_IPv4(mp_bankd_ip); |
| 155 | RSPRO[i].send(ts_RSPRO_ConnectBankReq(rspro[i].rspro_id, rspro[i].rspro_bank_id, |
| 156 | rspro[i].rspro_bank_nslots, |
| 157 | ts_IpPort(ip, mp_bankd_port))); |
| 158 | f_rspro_exp(tr_RSPRO_ConnectBankRes(?, exp_res), i); |
| 159 | } |
| 160 | case else { |
| 161 | setverdict(fail, "Unsupported type ", rspro[i].rspro_id.type_); |
| 162 | mtc.stop; |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | function f_rspro_connect_clients() runs on rspro_client_CT |
| 168 | { |
| 169 | var integer i; |
| 170 | |
| 171 | for (i := 0; i < NUM_CLIENT; i := i+1) { |
| 172 | select (rspro[i].rspro_id.type_) { |
| 173 | case (remsimClient) { |
| 174 | RSPRO[i].send(ts_RSPRO_ConnectClientReq(rspro[i].rspro_id, |
| 175 | rspro[i].rspro_client_slot)); |
| 176 | } |
| 177 | case (remsimBankd) { |
| 178 | var template IpAddress ip := ts_IPv4(mp_bankd_ip); |
| 179 | RSPRO[i].send(ts_RSPRO_ConnectBankReq(rspro[i].rspro_id, rspro[i].rspro_bank_id, |
| 180 | rspro[i].rspro_bank_nslots, |
| 181 | ts_IpPort(ip, mp_bankd_port))); |
| 182 | } |
| 183 | } |
| 184 | } |
| 185 | for (i := 0; i < NUM_CLIENT; i := i+1) { |
| 186 | select (rspro[i].rspro_id.type_) { |
| 187 | case (remsimClient) { |
| 188 | f_rspro_exp(tr_RSPRO_ConnectClientRes(?, ResultCode:ok), i); |
| 189 | } |
| 190 | case (remsimBankd) { |
| 191 | f_rspro_exp(tr_RSPRO_ConnectBankRes(?, ResultCode:ok), i); |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | /* transceive a TPDU from modem to card (and back) */ |
| 198 | function f_rspro_xceive_mdm2card(integer idx, BankSlot bs, template (value) octetstring data, |
| 199 | template (value) TpduFlags flags) runs on rspro_client_CT return octetstring { |
| 200 | var RsproPDU rx; |
| 201 | RSPRO[idx].send(ts_RSPRO_TpduModemToCard(rspro[idx].rspro_client_slot, bs, flags, data)); |
| 202 | rx := f_rspro_exp(tr_RSPRO_TpduCardToModem(bs, rspro[idx].rspro_client_slot, ?, ?)); |
| 203 | return rx.msg.tpduCardToModem.data; |
| 204 | } |
| 205 | |
| 206 | /* handle an incoming CreateMapping + ACK it */ |
| 207 | altstep as_rspro_create_mapping(integer i, template ClientSlot cslot := ?, template BankSlot bslot := ?, |
| 208 | template ResultCode res := ok) |
| 209 | runs on rspro_client_CT { |
| 210 | var RsproPDU rx; |
| 211 | [] RSPRO[i].receive(tr_RSPRO_CreateMappingReq(cslot, bslot)) -> value rx { |
| 212 | RSPRO[i].send(ts_RSPRO_CreateMappingRes(res)); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | /* handle an incoming RemoveMapping + ACK it */ |
| 217 | altstep as_rspro_remove_mapping(integer i, template ClientSlot cslot := ?, template BankSlot bslot := ?, |
| 218 | template ResultCode res := ok) |
| 219 | runs on rspro_client_CT { |
| 220 | var RsproPDU rx; |
| 221 | [] RSPRO[i].receive(tr_RSPRO_RemoveMappingReq(cslot, bslot)) -> value rx { |
| 222 | RSPRO[i].send(ts_RSPRO_RemoveMappingRes(res)); |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | altstep as_rspro_cfg_client_id(integer i, template ClientSlot cslot := ?, |
| 227 | template (value) ResultCode res := ok) |
| 228 | runs on rspro_client_CT { |
| 229 | var RsproPDU rx; |
| 230 | [] RSPRO[i].receive(tr_RSPRO_ConfigClientIdReq(cslot)) -> value rx { |
| 231 | RSPRO[i].send(ts_RSPRO_ConfigClientIdRes(res)); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | altstep as_rspro_cfg_client_bank(integer i, template BankSlot bslot := ?, |
| 236 | template IpPort ip_port := ?, |
| 237 | template (value) ResultCode res := ok) |
| 238 | runs on rspro_client_CT { |
| 239 | var RsproPDU rx; |
| 240 | [] RSPRO[i].receive(tr_RSPRO_ConfigClientBankReq(bslot, ip_port)) -> value rx { |
| 241 | RSPRO[i].send(ts_RSPRO_ConfigClientBankRes(res)); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | |
| 246 | |
| 247 | } |