Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 1 | module PCU_Tests_RAW { |
| 2 | |
| 3 | /* "RAW" PCU tests: Talk directly to the PCU socket of OsmoPCU on the one hand side (emulating |
| 4 | the BTS/BSC side PCU socket server) and the Gb interface on the other hand side. No NS/BSSGP |
| 5 | Emulation is used; rather, we simply use the NS_CodecPort to implement both standard and non- |
| 6 | standard procedures on the NS and BSSGP level. The goal of these tests is to test exactly |
| 7 | those NS and BSSGP implementations on the BSS (PCU) side. */ |
| 8 | |
| 9 | import from General_Types all; |
| 10 | import from Osmocom_Types all; |
| 11 | import from NS_Types all; |
| 12 | import from BSSGP_Types all; |
| 13 | import from Osmocom_Gb_Types all; |
| 14 | |
| 15 | import from BSSGP_Emulation all; /* BssgpConfig */ |
| 16 | import from NS_Emulation all; /* NSConfiguration */ |
| 17 | |
| 18 | import from UD_Types all; |
| 19 | import from PCUIF_Types all; |
| 20 | import from PCUIF_CodecPort all; |
| 21 | import from IPL4asp_Types all; |
| 22 | import from NS_CodecPort all; |
| 23 | import from NS_CodecPort_CtrlFunct all; |
| 24 | import from Native_Functions all; |
| 25 | import from PCU_Tests all; |
| 26 | |
| 27 | modulepar { |
| 28 | charstring mp_pcu_sock_path := PCU_SOCK_DEFAULT; |
| 29 | } |
| 30 | |
| 31 | type component RAW_NS_CT { |
| 32 | /* UDP port towards the bottom (IUT) */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 33 | port NS_CODEC_PT NSCP[4]; |
| 34 | var ConnectionId g_ns_conn_id[4] := {-1, -1, -1, -1}; |
| 35 | var NSConfiguration g_nsconfig[4]; |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 36 | timer g_T_guard; |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 37 | } |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 38 | |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 39 | type component RAW_PCU_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 40 | /* PCUIF (we emulate the BTS part) */ |
| 41 | port PCUIF_CODEC_PT PCU; |
| 42 | var ConnectionId g_pcu_conn_id := -1; |
| 43 | } |
| 44 | |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 45 | type component RAW_Test_CT extends RAW_NS_CT, RAW_PCU_CT { |
| 46 | } |
| 47 | |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 48 | private altstep as_Tguard() runs on RAW_NS_CT { |
| 49 | [] g_T_guard.timeout { |
| 50 | setverdict(fail, "Timeout of T_guard"); |
| 51 | mtc.stop; |
| 52 | } |
| 53 | } |
| 54 | |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 55 | function f_init_pcuif() runs on RAW_PCU_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 56 | map(self:PCU, system:PCU); |
| 57 | |
| 58 | /* Connect the Unix Domain Socket */ |
| 59 | g_pcu_conn_id := f_pcuif_listen(PCU, mp_pcu_sock_path); |
| 60 | PCU.receive(UD_connected:?); |
| 61 | |
| 62 | /* Wait for PCU_VERSION and return INFO_IND */ |
| 63 | PCU.receive(t_SD_PCUIF(g_pcu_conn_id, tr_PCUIF_TXT_IND(0, PCU_VERSION, ?))); |
| 64 | /* FIXME: make sure to use parameters from mp_gb_cfg.cell_id in the PCU INFO IND */ |
| 65 | var template PCUIF_Message info_ind := ts_PCUIF_INFO_IND(bts_nr := 0, |
| 66 | nsei := mp_nsconfig.nsei, |
| 67 | nsvci := mp_nsconfig.nsvci, |
| 68 | bvci := mp_gb_cfg.bvci, |
| 69 | local_port := mp_nsconfig.remote_udp_port, |
| 70 | remote_port := mp_nsconfig.local_udp_port, |
| 71 | remote_ip := f_inet_haddr(mp_nsconfig.local_ip) |
| 72 | ); |
| 73 | PCU.send(t_SD_PCUIF(g_pcu_conn_id, info_ind)); |
| 74 | } |
| 75 | |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 76 | function f_init_ns_codec(integer idx := 0, float guard_secs := 60.0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 77 | var Result res; |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 78 | |
| 79 | if (not g_T_guard.running) { |
| 80 | g_T_guard.start(guard_secs); |
| 81 | activate(as_Tguard()); |
| 82 | } |
| 83 | |
| 84 | if (not isbound(g_nsconfig) or not isbound(g_nsconfig[idx])) { |
| 85 | /* copy most parts from mp_nsconfig */ |
| 86 | g_nsconfig[idx] := mp_nsconfig; |
| 87 | /* adjust those parts different for each NS-VC */ |
| 88 | g_nsconfig[idx].nsvci := mp_nsconfig.nsvci + idx; |
| 89 | g_nsconfig[idx].local_udp_port := mp_nsconfig.local_udp_port + idx; |
| 90 | } |
| 91 | |
| 92 | map(self:NSCP[idx], system:NSCP); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 93 | /* Connect the UDP socket */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 94 | log("connecting NSCP[", idx, "] to ", g_nsconfig[idx]); |
| 95 | res := f_IPL4_connect(NSCP[idx], g_nsconfig[idx].remote_ip, g_nsconfig[idx].remote_udp_port, |
| 96 | g_nsconfig[idx].local_ip, g_nsconfig[idx].local_udp_port, 0, { udp := {}}); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 97 | if (not ispresent(res.connId)) { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 98 | setverdict(fail, "Could not connect NS UDP socket, check your configuration ", g_nsconfig[idx]); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 99 | mtc.stop; |
| 100 | } |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 101 | g_ns_conn_id[idx] := res.connId; |
| 102 | |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 103 | } |
| 104 | |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 105 | function f_ns_exp(template PDU_NS exp_rx, integer idx := 0) runs on RAW_NS_CT return PDU_NS { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 106 | var NS_RecvFrom nrf; |
| 107 | log("f_ns_exp() expecting ", exp_rx); |
| 108 | alt { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 109 | [] NSCP[idx].receive(t_NS_RecvFrom(exp_rx)) -> value nrf { } |
| 110 | [] NSCP[idx].receive { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 111 | setverdict(fail, "Received unexpected NS: ", nrf); |
| 112 | mtc.stop; |
| 113 | } |
| 114 | } |
| 115 | return nrf.msg; |
| 116 | } |
| 117 | |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 118 | /* perform outbound NS-ALIVE procedure */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 119 | function f_outgoing_ns_alive(integer idx := 0) runs on RAW_NS_CT { |
| 120 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_ALIVE)); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 121 | alt { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 122 | [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_ALIVE_ACK)); |
| 123 | [] NSCP[idx].receive { repeat; } |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | |
| 127 | /* perform outbound NS-BLOCK procedure */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 128 | function f_outgoing_ns_block(NsCause cause, integer idx := 0) runs on RAW_NS_CT { |
| 129 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_BLOCK(cause, g_nsconfig[idx].nsvci))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 130 | alt { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 131 | [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_BLOCK_ACK(g_nsconfig[idx].nsvci))); |
| 132 | [] NSCP[idx].receive { repeat; } |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 133 | } |
| 134 | } |
| 135 | |
| 136 | /* receive NS-ALIVE and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 137 | altstep as_rx_alive_tx_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
| 138 | [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_ALIVE)) { |
| 139 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_ALIVE_ACK)); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 140 | if (not oneshot) { repeat; } |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /* Receive a BSSGP RESET for given BVCI and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 145 | altstep as_rx_bvc_reset_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 146 | var NS_RecvFrom ns_rf; |
| 147 | /* FIXME: nail down received cell_id in match */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 148 | [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, 0, |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 149 | decmatch tr_BVC_RESET(?, bvci, ?)))) |
| 150 | -> value ns_rf { |
| 151 | var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU); |
| 152 | var PDU_BSSGP bssgp_tx := valueof(ts_BVC_RESET_ACK(bvci, mp_gb_cfg.cell_id)); |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 153 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, 0, enc_PDU_BSSGP(bssgp_tx)))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 154 | if (not oneshot) { repeat; } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | |
| 159 | /* Receive a BSSGP UNBLOCK for given BVCI and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 160 | altstep as_rx_bvc_unblock_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 161 | var NS_RecvFrom ns_rf; |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 162 | [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, 0, |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 163 | decmatch t_BVC_UNBLOCK(bvci)))) |
| 164 | -> value ns_rf { |
| 165 | var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU); |
| 166 | var PDU_BSSGP bssgp_tx := valueof(t_BVC_UNBLOCK_ACK(bvci)); |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 167 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, 0, enc_PDU_BSSGP(bssgp_tx)))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 168 | if (not oneshot) { repeat; } |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | /* Receive a BSSGP FLOW-CONTROL-BVC and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 173 | altstep as_rx_bvc_fc_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 174 | var NS_RecvFrom ns_rf; |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 175 | [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, bvci, |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 176 | decmatch tr_BVC_FC_BVC))) |
| 177 | -> value ns_rf { |
| 178 | var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU); |
| 179 | var OCT1 tag := bssgp_rx.pDU_BSSGP_FLOW_CONTROL_BVC.tag.unstructured_Value; |
| 180 | var PDU_BSSGP bssgp_tx := valueof(t_BVC_FC_BVC_ACK(tag)); |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 181 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, bvci, enc_PDU_BSSGP(bssgp_tx)))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 182 | if (not oneshot) { repeat; } |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /********************************************************************************** |
| 187 | * Classic Gb/IP bring-up test cases using NS-{RESET,BLOCK,UNBLOCK} and no IP-SNS * |
| 188 | **********************************************************************************/ |
| 189 | |
| 190 | /* Receive a NS-RESET and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 191 | private altstep as_rx_ns_reset_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 192 | var NS_RecvFrom ns_rf; |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 193 | [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_RESET(NS_CAUSE_OM_INTERVENTION, g_nsconfig[idx].nsvci, |
| 194 | g_nsconfig[idx].nsei))) -> value ns_rf { |
| 195 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_RESET_ACK(g_nsconfig[idx].nsvci, |
| 196 | g_nsconfig[idx].nsei))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 197 | if (not oneshot) { repeat; } |
| 198 | } |
| 199 | } |
| 200 | /* Receive a NS-UNBLOCK and ACK it */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 201 | private altstep as_rx_ns_unblock_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 202 | var NS_RecvFrom ns_rf; |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 203 | [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_UNBLOCK)) -> value ns_rf { |
| 204 | NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_UNBLOCK_ACK)); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 205 | if (not oneshot) { repeat; } |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | /* test the NS-RESET procedure */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 210 | testcase TC_ns_reset() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 211 | f_init_ns_codec(); |
| 212 | f_init_pcuif(); |
| 213 | |
| 214 | |
| 215 | /* Expect inbound NS-RESET procedure */ |
| 216 | as_rx_ns_reset_ack(oneshot := true); |
| 217 | setverdict(pass); |
| 218 | } |
| 219 | |
| 220 | /* ensure NS-RESET are re-transmitted */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 221 | testcase TC_ns_reset_retrans() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 222 | f_init_ns_codec(); |
| 223 | f_init_pcuif(); |
| 224 | |
| 225 | var integer i; |
| 226 | for (i := 0; i < 3; i := i+1) { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 227 | NSCP[0].receive(t_NS_RecvFrom(tr_NS_RESET(NS_CAUSE_OM_INTERVENTION, |
| 228 | g_nsconfig[0].nsvci, g_nsconfig[0].nsei))); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | /* Expect inbound NS-RESET procedure */ |
| 232 | as_rx_ns_reset_ack(oneshot := true); |
| 233 | setverdict(pass); |
| 234 | } |
| 235 | |
| 236 | /* test the inbound NS-ALIVE procedure after NS-RESET */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 237 | testcase TC_ns_alive() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 238 | f_init_ns_codec(); |
| 239 | f_init_pcuif(); |
| 240 | |
| 241 | /* Expect inbound NS-RESET procedure */ |
| 242 | as_rx_ns_reset_ack(oneshot := true); |
| 243 | |
| 244 | /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */ |
| 245 | as_rx_alive_tx_ack(oneshot := true); |
| 246 | setverdict(pass); |
| 247 | } |
| 248 | |
| 249 | /* Test for NS-RESET after NS-ALIVE timeout */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 250 | testcase TC_ns_alive_timeout_reset() runs on RAW_Test_CT { |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 251 | f_init_ns_codec(guard_secs := 100.0); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 252 | f_init_pcuif(); |
| 253 | |
| 254 | /* Expect inbound NS-RESET procedure */ |
| 255 | as_rx_ns_reset_ack(oneshot := true); |
| 256 | |
| 257 | /* wait for at least one NS-ALIVE */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 258 | NSCP[0].receive(t_NS_RecvFrom(t_NS_ALIVE)); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 259 | |
| 260 | /* wait for NS-RESET to re-appear, ignoring any NS-ALIVE until then */ |
| 261 | alt { |
| 262 | [] as_rx_ns_reset_ack(oneshot := true) { setverdict(pass); } |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 263 | [] NSCP[0].receive(t_NS_RecvFrom(t_NS_ALIVE)) { repeat; } |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | |
| 267 | /* test for NS-RESET/NS-ALIVE/NS-UNBLOCK */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 268 | testcase TC_ns_unblock() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 269 | f_init_ns_codec(); |
| 270 | f_init_pcuif(); |
| 271 | |
| 272 | /* Expect inbound NS-RESET procedure */ |
| 273 | as_rx_ns_reset_ack(oneshot := true); |
| 274 | |
| 275 | /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */ |
| 276 | as_rx_alive_tx_ack(oneshot := true); |
| 277 | activate(as_rx_alive_tx_ack()); |
| 278 | |
| 279 | as_rx_ns_unblock_ack(oneshot := true); |
| 280 | setverdict(pass); |
| 281 | } |
| 282 | |
| 283 | /* test for NS-UNBLOCK re-transmissions */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 284 | testcase TC_ns_unblock_retrans() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 285 | f_init_ns_codec(); |
| 286 | f_init_pcuif(); |
| 287 | |
| 288 | /* Expect inbound NS-RESET procedure */ |
| 289 | as_rx_ns_reset_ack(oneshot := true); |
| 290 | |
| 291 | /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */ |
| 292 | as_rx_alive_tx_ack(oneshot := true); |
| 293 | activate(as_rx_alive_tx_ack()); |
| 294 | |
| 295 | /* wait for first NS-UNBLOCK, don't respond */ |
Harald Welte | bf76824 | 2019-02-21 22:19:21 +0100 | [diff] [blame] | 296 | NSCP[0].receive(t_NS_RecvFrom(t_NS_UNBLOCK)); |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 297 | |
| 298 | /* wait for re-transmission of NS-UNBLOCK */ |
| 299 | as_rx_ns_unblock_ack(oneshot := true); |
| 300 | setverdict(pass); |
| 301 | } |
| 302 | |
| 303 | /* full bring-up of the Gb link for NS and BSSGP layer up to BVC-FC */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 304 | testcase TC_ns_full_bringup() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 305 | f_init_ns_codec(); |
| 306 | f_init_pcuif(); |
| 307 | |
| 308 | /* Expect inbound NS-RESET procedure */ |
| 309 | as_rx_ns_reset_ack(oneshot := true); |
| 310 | |
| 311 | /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */ |
| 312 | as_rx_alive_tx_ack(oneshot := true); |
| 313 | activate(as_rx_alive_tx_ack()); |
| 314 | |
| 315 | as_rx_ns_unblock_ack(oneshot := true); |
| 316 | |
| 317 | f_outgoing_ns_alive(); |
| 318 | |
| 319 | /* Expect BVC-RESET for signaling (0) and ptp BVCI */ |
| 320 | as_rx_bvc_reset_tx_ack(0, oneshot := true); |
| 321 | as_rx_bvc_reset_tx_ack(mp_gb_cfg.bvci, oneshot := true); |
| 322 | as_rx_bvc_unblock_tx_ack(mp_gb_cfg.bvci, oneshot := true); |
| 323 | |
| 324 | /* wait for one FLOW-CONTROL BVC and then ACK any further in the future */ |
| 325 | as_rx_bvc_fc_tx_ack(mp_gb_cfg.bvci, oneshot := true); |
| 326 | activate(as_rx_bvc_fc_tx_ack(mp_gb_cfg.bvci)); |
| 327 | setverdict(pass); |
| 328 | } |
| 329 | |
| 330 | /* test outbound (SGSN-originated) NS-BLOCK procedure */ |
Harald Welte | ea3c7e9 | 2019-03-01 19:34:55 +0100 | [diff] [blame] | 331 | testcase TC_ns_so_block() runs on RAW_Test_CT { |
Harald Welte | 9fbcf4b | 2018-12-07 07:56:52 +0100 | [diff] [blame] | 332 | f_init_ns_codec(); |
| 333 | f_init_pcuif(); |
| 334 | |
| 335 | /* Expect inbound NS-RESET procedure */ |
| 336 | as_rx_ns_reset_ack(oneshot := true); |
| 337 | |
| 338 | /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */ |
| 339 | as_rx_alive_tx_ack(oneshot := true); |
| 340 | activate(as_rx_alive_tx_ack()); |
| 341 | |
| 342 | as_rx_ns_unblock_ack(oneshot := true); |
| 343 | |
| 344 | f_outgoing_ns_alive(); |
| 345 | |
| 346 | f_outgoing_ns_block(NS_CAUSE_EQUIPMENT_FAILURE); |
| 347 | setverdict(pass); |
| 348 | } |
| 349 | |
| 350 | |
| 351 | control { |
| 352 | execute( TC_ns_reset() ); |
| 353 | execute( TC_ns_reset_retrans() ); |
| 354 | execute( TC_ns_alive() ); |
| 355 | execute( TC_ns_alive_timeout_reset() ); |
| 356 | execute( TC_ns_unblock() ); |
| 357 | execute( TC_ns_unblock_retrans() ); |
| 358 | execute( TC_ns_full_bringup() ); |
| 359 | execute( TC_ns_so_block() ); |
| 360 | } |
| 361 | |
| 362 | |
| 363 | |
| 364 | |
| 365 | |
| 366 | |
| 367 | } |