module STP_Tests_M3UA { /* Osmocom STP test suite in in TTCN-3 * (C) 2019 Harald Welte * (C) 2024 by sysmocom - s.f.m.c. GmbH * All rights reserved. * * Released under the terms of GNU General Public License, Version 2 or * (at your option) any later version. * * SPDX-License-Identifier: GPL-2.0-or-later */ friend module STP_Tests; import from General_Types all; import from Osmocom_Types all; import from IPL4asp_Types all; import from Misc_Helpers all; import from Osmocom_VTY_Functions all; import from M3UA_Types all; import from M3UA_Templates all; import from M3UA_CodecPort all; import from M3UA_CodecPort_CtrlFunct all; import from M3UA_Emulation all; import from MTP3asp_Types all; import from MTP3asp_PortType all; import from SCCP_Types all; import from SCCP_Templates all; import from SCCPasp_Types all; import from SCCP_Emulation all; import from SCTP_Templates all; import from STP_Tests_Common all; private const integer NR_M3UA := 4; /* number of M3UA clients in ATS */ private const integer NR_M3UA_SRV := 4; /* number of M3UA servres in ATS */ modulepar { /* STP-side IP addresses */ HostList mp_stp_m3ua_ip := { "127.0.0.1", "::1" }; /* local IP addresses */ HostList mp_local_m3ua_ip := { "127.0.0.1", "::1" }; M3uaConfigs mp_m3ua_configs := { /* as-sender: One ASP within AS */ { use_tcp := false, remote_port := 2905, local_port := 9999, point_code := 23, routing_ctx := 1023 }, /* as-receiver: Two ASP within AS */ { use_tcp := false, remote_port := 2905, local_port := 10000, point_code := 42, routing_ctx := 1042 }, { use_tcp := false, remote_port := 2905, local_port := 10001, point_code := 42, routing_ctx := 1042 }, /* as-sender-tcp: One ASP within AS */ { use_tcp := true, remote_port := 2905, local_port := 9999, point_code := 123, routing_ctx := 1123 }, /* as-client: One ASP within AS */ { use_tcp := false, remote_port := 2906, local_port := 10002, point_code := 55, routing_ctx := 1055 }, /* as-client60-norctx */ { use_tcp := false, remote_port := 2907, local_port := 11060, point_code := 60, routing_ctx := - }, /* as-client61-norctx */ { use_tcp := false, remote_port := 2907, local_port := 11061, point_code := 61, routing_ctx := - }, /* as-client-tcp: One ASP within AS */ { use_tcp := true, remote_port := 2906, local_port := 10002, point_code := 155, routing_ctx := 1155 } }; integer mp_recovery_timeout_msec := 2000; charstring mp_sccp_service_type := "mtp3_itu"; } type record M3uaConfig { /* use TCP (true) or SCTP (false) */ boolean use_tcp, /* STP-side SCTP (or TCP) port for M3UA */ integer remote_port, /* local M3UA base port on TTCN3 side */ integer local_port, /* point code routed via this M3U */ integer point_code, /* associated routing context */ integer routing_ctx }; type record length (NR_M3UA+NR_M3UA_SRV) of M3uaConfig M3uaConfigs; private function M3UA_SRV(integer idx) return integer { return NR_M3UA+idx; } private function f_m3ua_cli_config(integer idx) return M3uaConfig { if (idx < 0 or idx >= NR_M3UA) { setverdict(fail, "f_m3ua_cli_config(): unexpected idx"); Misc_Helpers.f_shutdown(__BFILE__, __LINE__); } return mp_m3ua_configs[idx]; } private function f_m3ua_srv_config(integer idx) return M3uaConfig { if (idx < 0 or idx >= NR_M3UA_SRV) { setverdict(fail, "f_m3ua_srv_config(): unexpected idx"); Misc_Helpers.f_shutdown(__BFILE__, __LINE__); } return mp_m3ua_configs[M3UA_SRV(idx)]; } type component RAW_M3UA_CT extends Test_CT { port M3UA_CODEC_PT M3UA[NR_M3UA+NR_M3UA_SRV]; var integer g_m3ua_conn_id[NR_M3UA+NR_M3UA_SRV]; } private template PortEvent tr_ConnOpened := { connOpened := ? } private altstep as_m3ua_sctp() runs on RAW_M3UA_CT { [] any from M3UA.receive(tr_SctpAssocChange) { repeat; } [] any from M3UA.receive(tr_SctpPeerAddrChange) { repeat; } } private altstep as_m3ua_ssnm_ignore() runs on RAW_M3UA_CT { var M3UA_RecvFrom rx; [] any from M3UA.receive(t_M3UA_RecvFrom(tr_M3UA_SSNM)) -> value rx { log("Ignoring M3UA SSNM", rx); repeat; } } friend function f_M3UA_send(integer idx, template (present) PDU_M3UA msg, integer stream := 0) runs on RAW_M3UA_CT { if (mp_m3ua_configs[idx].use_tcp) { M3UA[idx].send(t_M3UA_Send(g_m3ua_conn_id[idx], msg, omit)); } else { M3UA[idx].send(t_M3UA_Send(g_m3ua_conn_id[idx], msg, stream)); } } friend function f_M3UA_exp(integer idx, template (present) PDU_M3UA msg) runs on RAW_M3UA_CT { var M3UA_RecvFrom rx; timer T := 5.0; T.start; alt { [] M3UA[idx].receive(t_M3UA_RecvFrom(msg)) { setverdict(pass); } [] M3UA[idx].receive(t_M3UA_RecvFrom(?)) -> value rx { setverdict(fail, "Received unexpected M3UA[", idx, "] ", rx, "while waiting for ", msg); mtc.stop; } [] T.timeout { setverdict(fail, "Timeout waiting for M3UA[", idx, "] ", msg); mtc.stop; } } } /* flush any number of queued messages matching 'msg' */ friend function f_M3UA_flush(integer idx, template (present) PDU_M3UA msg) runs on RAW_M3UA_CT { var M3UA_RecvFrom rx; timer T := 0.01; T.start; alt { /* this should normally be possible with something like M3UA[idx].check(receive(...)) but somehow * TITAN complains about the 'check' token, so it looks that feature of TTCN3 is not supported? */ [] M3UA[idx].receive(t_M3UA_RecvFrom(msg)) { repeat; } [] T.timeout { } } } private template (value) Socket ts_Socket(HostName hostName, PortNumber portNumber) := { hostName := hostName, portNumber := portNumber }; private template (value) SctpTuple ts_SCTP(template (omit) integer ppid := 3, template (omit) integer stream := 0, template (omit) SocketList remSocks := omit) := { sinfo_stream := stream, sinfo_ppid := ppid, remSocks := remSocks, assocId := omit }; friend function f_M3UA_connect_sctp(integer i) runs on RAW_M3UA_CT { var Result res; var Option opt_add_local_addrs; var OptionList opt_list := {}; var template SocketList opt_add_remote_addrs; var M3uaConfig m3cfg := mp_m3ua_configs[i]; if (lengthof(mp_local_m3ua_ip) == 0 or lengthof(mp_stp_m3ua_ip) == 0) { setverdict(fail, "Empty local or remote address trying to connect SCTP socket: ", mp_local_m3ua_ip, " / ", mp_stp_m3ua_ip); mtc.stop; } if (lengthof(mp_local_m3ua_ip) > 1) { opt_add_local_addrs.sctpAdditionalLocalAddresses := substr(mp_local_m3ua_ip, 1, lengthof(mp_local_m3ua_ip) - 1); //{mp_local_m3ua_ip}; opt_list := {opt_add_local_addrs}; } if (lengthof(mp_stp_m3ua_ip) > 1) { for (var integer j := 1; j < lengthof(mp_stp_m3ua_ip); j := j + 1) { var Socket sk := valueof(ts_Socket(mp_stp_m3ua_ip[j], m3cfg.remote_port)); opt_add_remote_addrs[j - 1] := sk; } } else { opt_add_remote_addrs := omit; } res := M3UA_CodecPort_CtrlFunct.f_IPL4_connect(M3UA[i], mp_stp_m3ua_ip[0], m3cfg.remote_port, mp_local_m3ua_ip[0], m3cfg.local_port, 0, {sctp:=valueof(ts_SCTP(3, 0, opt_add_remote_addrs))}, opt_list); if (not ispresent(res.connId)) { setverdict(fail, "Could not connect M3UA socket, check your configuration"); mtc.stop; } g_m3ua_conn_id[i] := res.connId; } friend function f_M3UA_connect_tcp(integer i) runs on RAW_M3UA_CT { var M3uaConfig m3cfg := mp_m3ua_configs[i]; var Result res; if (lengthof(mp_local_m3ua_ip) == 0 or lengthof(mp_stp_m3ua_ip) == 0) { setverdict(fail, "Empty local or remote address trying to connect TCP socket: ", mp_local_m3ua_ip, " / ", mp_stp_m3ua_ip); mtc.stop; } res := M3UA_CodecPort_CtrlFunct.f_IPL4_connect(M3UA[i], mp_stp_m3ua_ip[0], m3cfg.remote_port, mp_local_m3ua_ip[0], m3cfg.local_port, 0, {tcp:={}}); if (not ispresent(res.connId)) { setverdict(fail, "Could not connect M3UA socket, check your configuration"); mtc.stop; } g_m3ua_conn_id[i] := res.connId; M3UA_CodecPort.f_set_tcp_segmentation(M3UA[i], res.connId); } friend function f_M3UA_close(integer i) runs on RAW_M3UA_CT { var Result res; if (g_m3ua_conn_id[i] < 0) { log("Not close()ing m3cfg := ", mp_m3ua_configs[i], " (not connected)"); /* not connected */ return; } if (mp_m3ua_configs[i].use_tcp) { res := M3UA_CodecPort_CtrlFunct.f_IPL4_close(M3UA[i], g_m3ua_conn_id[i], {tcp:={}}); } else { res := M3UA_CodecPort_CtrlFunct.f_IPL4_close(M3UA[i], g_m3ua_conn_id[i], {sctp:=valueof(ts_SCTP)}); } g_m3ua_conn_id[i] := -1; } friend function f_M3UA_listen(integer i) runs on RAW_M3UA_CT { var Result res; var Option opt_add_local_addrs; var OptionList opt_list := {}; var M3uaConfig m3cfg := mp_m3ua_configs[i]; if (lengthof(mp_local_m3ua_ip) == 0 ) { setverdict(fail, "Empty local address trying to bind SCTP socket: ", mp_local_m3ua_ip); mtc.stop; } if (lengthof(mp_local_m3ua_ip) > 1) { opt_add_local_addrs.sctpAdditionalLocalAddresses := substr(mp_local_m3ua_ip, 1, lengthof(mp_local_m3ua_ip) - 1); //{mp_local_m3ua_ip}; opt_list := {opt_add_local_addrs}; } if (m3cfg.use_tcp) { res := M3UA_CodecPort_CtrlFunct.f_IPL4_listen(M3UA[i], mp_local_m3ua_ip[0], m3cfg.local_port, {tcp:={}}); } else { res := M3UA_CodecPort_CtrlFunct.f_IPL4_listen(M3UA[i], mp_local_m3ua_ip[0], m3cfg.local_port, {sctp:=valueof(ts_SCTP)}, opt_list); } if (not ispresent(res.connId)) { setverdict(fail, "Could not bind M3UA socket, check your configuration"); mtc.stop; } if (m3cfg.use_tcp) { M3UA_CodecPort.f_set_tcp_segmentation(M3UA[i], res.connId); } } friend function f_init_m3ua(boolean ignore_ssnm := true) runs on RAW_M3UA_CT { var integer i; f_init_common(); activate(as_m3ua_sctp()); if (ignore_ssnm) { activate(as_m3ua_ssnm_ignore()); } for (i := 0; i < NR_M3UA; i:=i+1) { map(self:M3UA[i], system:M3UA_CODEC_PT); if (mp_m3ua_configs[i].use_tcp) { f_M3UA_connect_tcp(i); } else { f_M3UA_connect_sctp(i); } } } friend function f_clear_m3ua() runs on RAW_M3UA_CT { var integer i; log("Clearing M3UA..."); for (i := 0; i < NR_M3UA; i:=i+1) { f_M3UA_close(i); } /* Wait for recovery timer to trigger and shutdown all AS: */ f_sleep(int2float(mp_recovery_timeout_msec)/1000.0 + 0.5); setverdict(pass, "M3UA cleared"); } friend function f_init_m3ua_srv() runs on RAW_M3UA_CT { var integer i; var PortEvent port_evt; for (i := NR_M3UA; i < NR_M3UA+NR_M3UA_SRV; i:=i+1) { map(self:M3UA[i], system:M3UA_CODEC_PT); /* bind+ listen */ f_M3UA_listen(i); /* wait for accept() */ M3UA[i].receive(tr_ConnOpened) -> value port_evt { g_m3ua_conn_id[i] := port_evt.connOpened.connId; } } } /*********************************************************************** * Test the STP in M3UA SG role (we are ASP) ***********************************************************************/ /* perform an outbound ASP-UP procedure */ friend function f_M3UA_asp_up(integer idx, template (omit) OCT4 aspid := omit) runs on RAW_M3UA_CT { f_M3UA_send(idx, ts_M3UA_ASPUP(aspid)); f_M3UA_exp(idx, tr_M3UA_ASPUP_ACK); } /* perform an outbound BEAT procedure */ friend function f_M3UA_beat(integer idx, template (omit) octetstring hbd) runs on RAW_M3UA_CT { if (istemplatekind(hbd, "omit")) { f_M3UA_send(idx, ts_M3UA_BEAT(omit)); f_M3UA_exp(idx, tr_M3UA_BEAT_ACK(omit)); } else { f_M3UA_send(idx, ts_M3UA_BEAT(ts_M3UA_hb_data(hbd))); f_M3UA_exp(idx, tr_M3UA_BEAT_ACK(tr_M3UA_hb_data(hbd))); } } /* perform an outbound ASP-ACTIVATE procedure */ friend function f_M3UA_asp_act(integer idx, template (omit) M3UA_Traffic_Mode_Type tmt := omit, template (omit) OCT4 rctx := omit) runs on RAW_M3UA_CT { f_M3UA_send(idx, ts_M3UA_ASPAC(tmt, rctx)); f_M3UA_exp(idx, tr_M3UA_ASPAC_ACK(tmt, rctx)); } /* perform an outbound ASP-INACTIVATE procedure */ friend function f_M3UA_asp_inact(integer idx, template (omit) OCT4 rctx := omit) runs on RAW_M3UA_CT { f_M3UA_send(idx, ts_M3UA_ASPIA(rctx)); f_M3UA_exp(idx, tr_M3UA_ASPIA_ACK(rctx)); } /* perform outbound ASP-UP and ASP-ACT, optionally expect interemittent NOTIFY */ friend function f_M3UA_asp_up_act(integer idx, template (omit) M3UA_Traffic_Mode_Type tmt := omit, template (omit) OCT4 rctx := omit, template (omit) OCT2 ntfy_after_up := c_M3UA_ST_I_AS_INACTIVE, template (omit) OCT2 ntfy_after_act := c_M3UA_ST_I_AS_ACTIVE) runs on RAW_M3UA_CT { f_M3UA_asp_up(idx, omit); if (not istemplatekind(ntfy_after_up, "omit")) { f_M3UA_exp(idx, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, ntfy_after_up, *)); } f_M3UA_asp_act(idx, tmt, rctx); if (not istemplatekind(ntfy_after_act, "omit")) { f_M3UA_exp(idx, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, ntfy_after_act, *)); } } /* Test the ASP-UP procedure */ testcase TC_connect_asp_up() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up(0); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_INACTIVE, *)); f_clear_m3ua(); } /* Test the heartbeat procedure without optional heartbeat data payload */ testcase TC_beat() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up(0); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_INACTIVE, *)); f_M3UA_beat(0, omit); f_clear_m3ua(); } /* Test the heartbeat procedure with optional heartbeat data payload */ testcase TC_beat_payload() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up(0); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_INACTIVE, *)); f_M3UA_beat(0, 'a1a2a3a4a5'O); f_clear_m3ua(); } /* Test the ASP-ACTIVATE procedure (without traffic-mode or routing ctx) */ testcase TC_asp_act() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up_act(0); f_clear_m3ua(); } /* Test the ASP-ACTIVATE procedure with traffic-mode override */ testcase TC_asp_act_override() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up_act(0, c_M3UA_TMT_override, omit); f_clear_m3ua(); } /* Test the ASP-ACTIVATE procedure with traffic-mode override */ testcase TC_asp_act_loadshare() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up_act(0, c_M3UA_TMT_loadshare, omit); f_clear_m3ua(); } /* Test the ASP-ACTIVATE procedure with traffic-mode broadcast */ testcase TC_asp_act_broadcast() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_asp_up_act(0, c_M3UA_TMT_broadcast, omit); f_clear_m3ua(); } /* test whether the STP accepts M3UA DATA without Routing Context IE */ testcase TC_act_rctx_data_no_rctx() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(1).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(1).point_code, 4); f_init_m3ua(); /* bring up the sender specifying a routing context */ f_M3UA_asp_up_act(0, rctx := rctx_sender); f_M3UA_asp_up_act(1); /* check if DATA is accepted without Routing Context IE */ f_test_traffic(0, omit, pc_sender, 1, rctx_receiver, pc_receiver); f_clear_m3ua(); } /* Test if traffic is routed from idx_tx/pc_tx to idx_rx/pc_rx */ private function f_test_traffic(integer idx_tx, template (omit) OCT4 rctx_sender, OCT4 pc_tx, integer idx_rx, template (omit) OCT4 rctx_receiver, OCT4 pc_rx, OCT1 si := '23'O, OCT1 ni := '00'O, OCT1 mp := '00'O, OCT1 sls := '00'O) runs on RAW_M3UA_CT { var octetstring data := f_rnd_octstring_rnd_len(100); f_M3UA_send(idx_tx, ts_M3UA_DATA(rctx_sender, ts_M3UA_protocol_data(pc_tx, pc_rx, si, ni, mp, sls, data)), 1); f_M3UA_exp(idx_rx, tr_M3UA_DATA(rctx_receiver, tr_M3UA_protocol_data(pc_tx, pc_rx, si, ni, mp, sls, data))); } /* test "traffic-mode override" behavior */ testcase TC_tmt_override() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(1).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(1).point_code, 4); f_init_m3ua(); /* bring up the 'sender' side (single ASP in AS) */ f_M3UA_asp_up_act(0, omit, omit); /* activate the first 'receiver' side ASP */ f_M3UA_asp_up_act(1, c_M3UA_TMT_override, rctx_receiver); /* verify traffic is routed from sender to [sole] receiver */ f_test_traffic(0, rctx_sender, pc_sender, 1, rctx_receiver, pc_receiver); /* activate the second 'receiver' side ASP (no NOTIFY as AS state doesn't change) */ f_M3UA_asp_up_act(2, c_M3UA_TMT_override, rctx_receiver, omit, omit); /* we expect a NOTIFY to the *other* ASP Other/Alternat-ASP-Active */ f_M3UA_exp(1, tr_M3UA_NOTIFY(c_M3UA_ST_T_OTHER, c_M3UA_ST_I_ALTERNATE_ASP, *)); /* verify traffic is routed from sender to new receiver */ f_test_traffic(0, rctx_sender, pc_sender, 2, rctx_receiver, pc_receiver); f_clear_m3ua(); } private altstep as_count_rx(integer idx, template (present) PDU_M3UA exp, inout integer counter) runs on RAW_M3UA_CT { [] M3UA[idx].receive(t_M3UA_RecvFrom(exp)) { counter := counter + 1; } } /* test "traffic-mode load-share" behavior */ testcase TC_tmt_loadshare() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(1).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(1).point_code, 4); var integer i; f_init_m3ua(); /* FIXME: configure the STP via VTY to set traffic-mode */ /* bring up the 'sender' side (single ASP in AS) */ f_M3UA_asp_up_act(0, omit, rctx_sender); /* activate the first 'receiver' side ASP */ f_M3UA_asp_up_act(1, c_M3UA_TMT_loadshare, omit); // TODO: rctx /* verify traffic is routed from sender to [sole] receiver */ for (i := 0; i < 10; i := i+1) { f_test_traffic(0, rctx_sender, pc_sender, 1, rctx_receiver, pc_receiver); } /* activate the second 'receiver' side ASP (no NOTIFY) */ f_M3UA_asp_up_act(2, c_M3UA_TMT_loadshare, omit, omit, omit); // TODO: rctx /* verify traffic is routed from sender to new receiver */ const integer iter_per_asp := 5; var integer num_rx[NR_M3UA] := { 0, 0, 0, 0 }; for (i := 0; i < 2*iter_per_asp; i := i+1) { var octetstring data := f_rnd_octstring_rnd_len(100); var template (value) M3UA_Protocol_Data tx_pd; var template (present) M3UA_Protocol_Data rx_pd; tx_pd := ts_M3UA_protocol_data(pc_sender, pc_receiver, '23'O, '00'O, '00'O, '00'O, data); rx_pd := tr_M3UA_protocol_data(pc_sender, pc_receiver, '23'O, '00'O, '00'O, '00'O, data); f_M3UA_send(0, ts_M3UA_DATA(rctx_sender, tx_pd), 1); alt { [] as_count_rx(1, tr_M3UA_DATA(rctx_receiver, rx_pd), num_rx[1]); [] as_count_rx(2, tr_M3UA_DATA(rctx_receiver, rx_pd), num_rx[2]); } } /* FIXME: check for extraneous messages? */ for (i := 1; i <= 2; i := i+1) { if (num_rx[i] != iter_per_asp) { setverdict(fail, "Received ", num_rx[i], " out of expected ", iter_per_asp, "M3UA DATA messages at M3UA port ", i); } } setverdict(pass); f_clear_m3ua(); } /* test "traffic-mode broadcast" behavior */ testcase TC_tmt_broadcast() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(1).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(1).point_code, 4); var integer i; f_init_m3ua(); /* FIXME: configure the STP via VTY to set traffic-mode */ /* bring up the 'sender' side (single ASP in AS) */ f_M3UA_asp_up_act(0, omit, omit); // TODO: rctx /* activate the first 'receiver' side ASP */ f_M3UA_asp_up_act(1, c_M3UA_TMT_broadcast, omit); // TODO: rctx /* verify traffic is routed from sender to [sole] receiver */ for (i := 0; i < 10; i := i+1) { f_test_traffic(0, rctx_sender, pc_sender, 1, rctx_receiver, pc_receiver); } /* activate the second 'receiver' side ASP */ f_M3UA_asp_up_act(2, c_M3UA_TMT_broadcast, omit, omit, omit); // TODO: rctx /* verify traffic is routed from sender to new receiver */ for (i := 0; i < 10; i := i+1) { var octetstring data := f_rnd_octstring_rnd_len(100); var template (value) M3UA_Protocol_Data tx_pd; var template (present) M3UA_Protocol_Data rx_pd; tx_pd := ts_M3UA_protocol_data(pc_sender, pc_receiver, '23'O, '00'O, '00'O, '00'O, data); rx_pd := tr_M3UA_protocol_data(pc_sender, pc_receiver, '23'O, '00'O, '00'O, '00'O, data); f_M3UA_send(0, ts_M3UA_DATA(rctx_sender, tx_pd), 1); /* each message must be received both on 1 and 2 */ f_M3UA_exp(1, tr_M3UA_DATA(rctx_receiver, rx_pd)); f_M3UA_exp(2, tr_M3UA_DATA(rctx_receiver, rx_pd)); } setverdict(pass); f_clear_m3ua(); } private function f_M3UA_rkm_register(OCT4 id, OCT3 dpc, OCT4 rctx, template (present) OCT4 exp_status := c_M3UA_REGSTS_SUCCESS) runs on RAW_M3UA_CT { f_M3UA_send(0, ts_M3UA_REG_REQ({ts_M3UA_rkey(id:=id, dpc:=dpc, rctx:=rctx)})); f_M3UA_exp(0, tr_M3UA_REG_RSP({tr_M3UA_reg_res(id:=id, status:=exp_status, rctx:=rctx)})); } /* Send RKM registration; expect -EPERM as RCTX doesn't match config and dynamic not permitted */ testcase TC_rkm_reg_static_notpermitted() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_send(0, ts_M3UA_REG_REQ({ts_M3UA_rkey(id:='00000099'O, dpc:='aabbcc'O)})); f_M3UA_exp(0, tr_M3UA_REG_RSP({tr_M3UA_reg_res(id:='00000099'O, status:=c_M3UA_REGSTS_ERR_EPERM, rctx:=?)})); f_clear_m3ua(); } /* Send RKM registration; expect OK as RCTX does match config */ testcase TC_rkm_reg_static_permitted() runs on RAW_M3UA_CT { var OCT3 dpc := int2oct(f_m3ua_cli_config(0).point_code, 3); // must match config var OCT4 rctx := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); // must match config f_init_m3ua(); f_M3UA_send(0, ts_M3UA_REG_REQ({ts_M3UA_rkey(id:='10000099'O, dpc:=dpc, rctx:=rctx)})); f_M3UA_exp(0, tr_M3UA_REG_RSP({tr_M3UA_reg_res(id:='10000099'O, status:=c_M3UA_REGSTS_SUCCESS, rctx:=rctx)})); f_clear_m3ua(); } /* Send RKM registration; expect OK as dynamic not permitted */ testcase TC_rkm_reg_dynamic_permitted() runs on RAW_M3UA_CT { f_init_common(); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation dynamic-permitted"); f_init_m3ua(); f_M3UA_send(0, ts_M3UA_REG_REQ({ts_M3UA_rkey(id:='20000099'O, dpc:='aabbcc'O)})); f_M3UA_exp(0, tr_M3UA_REG_RSP({tr_M3UA_reg_res(id:='20000099'O, status:=c_M3UA_REGSTS_SUCCESS, rctx:=?)})); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation static-only"); f_clear_m3ua(); } /* try to de-register a routing key that was never registered -> error */ testcase TC_rkm_unreg_never_registered() runs on RAW_M3UA_CT { f_init_m3ua(); var octetstring rctx := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); f_M3UA_send(0, ts_M3UA_DEREG_REQ(ts_M3UA_routing_ctx(rctx))); f_M3UA_exp(0, tr_M3UA_DEREG_RSP({tr_M3UA_dereg_res(?,c_m3UA_DEREGSTS_ERR_NOT_REG)})); f_clear_m3ua(); } /* try to de-register a routing key that is invalid (non-existant) -> error */ testcase TC_rkm_unreg_invalid() runs on RAW_M3UA_CT { f_init_m3ua(); f_M3UA_send(0, ts_M3UA_DEREG_REQ(ts_M3UA_routing_ctx(int2oct(1234,4)))); f_M3UA_exp(0, tr_M3UA_DEREG_RSP({tr_M3UA_dereg_res(?,c_m3UA_DEREGSTS_ERR_INVAL_RCTX)})); f_clear_m3ua(); } /* try to de-register a routing key that was registered -> OK */ testcase TC_rkm_unreg_registered() runs on RAW_M3UA_CT { var OCT3 dpc := int2oct(123, 3); var OCT4 rctx := int2oct(1234, 4); f_init_common(); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation dynamic-permitted"); f_init_m3ua(); /* first register the routing key */ f_M3UA_rkm_register(id:='30000099'O, dpc:=dpc, rctx:=rctx); /* then try to de-register */ f_M3UA_send(0, ts_M3UA_DEREG_REQ(ts_M3UA_routing_ctx(rctx))); f_M3UA_exp(0, tr_M3UA_DEREG_RSP({tr_M3UA_dereg_res(?,c_m3UA_DEREGSTS_SUCCESS)})); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation static-only"); f_clear_m3ua(); } /* try to de-register a routing key for an active ASP -> ERROR */ testcase TC_rkm_unreg_active() runs on RAW_M3UA_CT { var OCT3 dpc := int2oct(123, 3); var OCT4 rctx := int2oct(1234, 4); f_init_common(); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation dynamic-permitted"); f_init_m3ua(); /* first register the routing key */ f_M3UA_rkm_register(id:='30000099'O, dpc:=dpc, rctx:=rctx); /* then activate the ASP */ f_M3UA_asp_up_act(0); f_M3UA_exp(0, tr_M3UA_DAVA({*}, rctx)); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_ACTIVE, *)); f_M3UA_exp(0, tr_M3UA_DAVA({*}, *)); /* then try to de-register -> ERR_ASP_ACTIVE */ f_M3UA_send(0, ts_M3UA_DEREG_REQ(ts_M3UA_routing_ctx(rctx))); f_M3UA_exp(0, tr_M3UA_DEREG_RSP({tr_M3UA_dereg_res(?,c_m3UA_DEREGSTS_ERR_ASP_ACTIVE)})); /* deactivate ASP and properly de-register to clean up */ f_M3UA_asp_inact(0); f_M3UA_send(0, ts_M3UA_DEREG_REQ(ts_M3UA_routing_ctx(rctx))); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_PENDING, *)); f_M3UA_exp(0, tr_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, c_M3UA_ST_I_AS_PENDING, *)); f_M3UA_exp(0, tr_M3UA_DEREG_RSP({tr_M3UA_dereg_res(?,c_m3UA_DEREGSTS_SUCCESS)})); f_vty_config2(VTY, {"cs7 instance 0"}, "xua rkm routing-key-allocation static-only"); f_clear_m3ua(); } /*********************************************************************** * Test the STP in M3UA ASP role (we are SG) ***********************************************************************/ /* expect/perform an inbound ASP-UP procedure */ friend function f_M3UA_CLNT_asp_up(integer idx, template OCT4 aspid := omit) runs on RAW_M3UA_CT { f_M3UA_exp(idx, tr_M3UA_ASPUP(aspid)); /* there might have been multiple re-transmissions that have queued up in the ATS between * the SCTP connection establishment and this function execution, so let's flush those copies. */ f_M3UA_flush(idx, tr_M3UA_ASPUP(aspid)); f_M3UA_send(idx, ts_M3UA_ASPUP_ACK); } /* expect/perform an inbound ASP-ACTIVATE procedure */ friend function f_M3UA_CLNT_asp_act(integer idx, template M3UA_Traffic_Mode_Type tmt := omit, template (omit) OCT4 rctx := omit) runs on RAW_M3UA_CT { f_M3UA_exp(idx, tr_M3UA_ASPAC(tmt, rctx)); f_M3UA_send(idx, ts_M3UA_ASPAC_ACK(tmt, rctx)); } /* expect/perform inbound ASP-UP and ASP-ACT, optionally send interemittent NOTIFY */ friend function f_M3UA_CLNT_asp_up_act(integer idx, template M3UA_Traffic_Mode_Type tmt := omit, template OCT4 rctx := omit, template (omit) OCT2 ntfy_after_up := c_M3UA_ST_I_AS_INACTIVE, template (omit) OCT2 ntfy_after_act := c_M3UA_ST_I_AS_ACTIVE) runs on RAW_M3UA_CT { f_M3UA_CLNT_asp_up(idx, omit); if (not istemplatekind(ntfy_after_up, "omit")) { f_M3UA_send(idx, ts_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, ntfy_after_up, rctx)); } f_M3UA_CLNT_asp_act(idx, tmt, rctx); if (not istemplatekind(ntfy_after_act, "omit")) { f_M3UA_send(idx, ts_M3UA_NOTIFY(c_M3UA_ST_T_STATE_CHG, ntfy_after_act, rctx)); } } /* Expect inbound connection from ASP/SCTP-client, followed by ASP-UP */ testcase TC_clnt_connect_asp_up() runs on RAW_M3UA_CT { f_init_m3ua(); f_init_m3ua_srv(); f_M3UA_CLNT_asp_up(M3UA_SRV(0)); f_clear_m3ua(); } /* Expect inbound connection from ASP/SCTP-client, followed by ASP-UP + ASP-ACT */ testcase TC_clnt_asp_act() runs on RAW_M3UA_CT { f_init_m3ua(); f_init_m3ua_srv(); var OCT4 rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx); f_clear_m3ua(); } /* Expect inbound connection from ASP/SCTP-client, followed by ASP-UP + ASP-ACT */ testcase TC_clnt_asp_act_tmt_loadshare() runs on RAW_M3UA_CT { f_init_common(); f_vty_config2(VTY, {"cs7 instance 0", "as as-client m3ua"}, "traffic-mode loadshare"); f_init_m3ua(); f_init_m3ua_srv(); var OCT4 rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), tmt := c_M3UA_TMT_loadshare, rctx := rctx); f_clear_m3ua(); } /* Test traffic being routed through "server" side STP (M3UA SG), coming back in "client" * side STP (M3UA ASP) */ testcase TC_clnt_sg_to_asp() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_srv_config(0).point_code, 4); f_init_m3ua(); f_M3UA_asp_up_act(0); f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx_receiver); f_sleep(1.0); /* verify traffic is routed from sender to [sole] receiver */ f_test_traffic(0, rctx_sender, pc_sender, M3UA_SRV(0), rctx_receiver, pc_receiver); f_clear_m3ua(); } /* Test traffic being routed through "client" side STP (M3UA ASP), coming back in "server" * side STP (M3UA SG) */ testcase TC_clnt_asp_to_sg() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_srv_config(0).point_code, 4); var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(0).point_code, 4); f_init_m3ua(); f_M3UA_asp_up_act(0); f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx_sender); f_sleep(1.0); /* verify traffic is routed from sender to [sole] receiver */ f_test_traffic(M3UA_SRV(0), rctx_sender, pc_sender, 0, rctx_receiver, pc_receiver); f_clear_m3ua(); } /* Test traffic being routed through "server" side STP (M3UA SG), coming back in "client" * side STP (M3UA ASP) which has no routing context set */ testcase TC_clnt_sg_to_asp_norctx() runs on RAW_M3UA_CT { var OCT4 rctx_sender := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_sender := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 pc_receiver := int2oct(f_m3ua_srv_config(1).point_code, 4); var OCT4 pc_receiver2 := int2oct(f_m3ua_srv_config(2).point_code, 4); /* activate the sender side (ATS is client to STP in SG role) */ f_init_m3ua(); f_M3UA_asp_up_act(0); /* activate the receiver side (ATS is server to STP in ASP role) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(1), rctx := omit); /* activate another instance of STP in ASP role with no routing context */ f_M3UA_CLNT_asp_up_act(M3UA_SRV(2), rctx := omit); f_sleep(1.0); /* verify traffic is routed from sender to [sole] receiver for each PC */ f_test_traffic(0, rctx_sender, pc_sender, M3UA_SRV(1), omit, pc_receiver); f_test_traffic(0, rctx_sender, pc_sender, M3UA_SRV(2), omit, pc_receiver2); f_clear_m3ua(); } /* Test traffic being routed through "server" side STP (M3UA SG), coming back in "client" * side STP (M3UA ASP) which has no routing context set */ testcase TC_clnt_asp_to_sg_norctx() runs on RAW_M3UA_CT { var OCT4 rctx_receiver := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 pc_receiver := int2oct(f_m3ua_cli_config(0).point_code, 4); var OCT4 pc_sender := int2oct(f_m3ua_srv_config(1).point_code, 4); var OCT4 pc_sender2 := int2oct(f_m3ua_srv_config(2).point_code, 4); /* activate the sender side (ATS is client to STP in SG role) */ f_init_m3ua(); f_M3UA_asp_up_act(0); /* activate the receiver side (ATS is server to STP in ASP role) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(1), rctx := omit); /* activate another instance of STP in ASP role with no routing context */ f_M3UA_CLNT_asp_up_act(M3UA_SRV(2), rctx := omit); f_sleep(1.0); /* verify traffic is routed from sender to [sole] receiver for each PC */ f_test_traffic(M3UA_SRV(1), omit, pc_sender, 0, rctx_receiver, pc_receiver); f_test_traffic(M3UA_SRV(2), omit, pc_sender2, 0, rctx_receiver, pc_receiver); f_clear_m3ua(); } /* Test if ASPAC / ASPIA of one ASP generates DAVA / DUNA on other ASP */ testcase TC_ssnm_aspac_dava_aspia_duna() runs on RAW_M3UA_CT { var OCT4 rctx0 := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var integer pc0 := f_m3ua_cli_config(1).point_code; f_init_m3ua(ignore_ssnm := false); /* activate the first ASP */ f_M3UA_asp_up_act(0); /* activate the second ASP */ f_M3UA_asp_up_act(1, c_M3UA_TMT_override, omit); /* expect DAVA for PC of second ASP on first ASP */ f_M3UA_exp(0, tr_M3UA_DAVA({ts_M3UA_PC(pc0, 0)}, rctx0)); /* TODO: expect no DAVA on second ASP */ /* deactivate the second ASP */ f_M3UA_asp_inact(1); /* expect DUNA for PC of second ASP on first ASP */ f_M3UA_exp(0, tr_M3UA_DUNA({ts_M3UA_PC(pc0, 0)}, rctx0)); /* TODO: expect no DUNA on second ASP */ f_clear_m3ua(); } /* Test if DAVA/DUNA sent from SG to ASP-role STP gets forwarded to other ASP */ testcase TC_ssnm_distribution_dava_duna() runs on RAW_M3UA_CT { var OCT4 rctx0 := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 rctxS0 := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); /* some random point code whose availability we advertise */ var template (value) M3UA_Point_Code adv_pc := ts_M3UA_PC(1234, 0); f_init_m3ua(ignore_ssnm := false); /* activate the first ASP */ f_M3UA_asp_up_act(0); /* activate SG-role ASP (ASP on STP) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctxS0); /* transmit a DAVA to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAVA({adv_pc}, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_DAVA({adv_pc}, rctx0)); /* transmit a DUNA to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_DUNA({adv_pc}, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_DUNA({adv_pc}, rctx0)); } /* Test if DAVA/DUNA sent from SG to ASP-role STP gets forwarded to other ASP */ testcase TC_ssnm_distribution_dava_duna_multipc() runs on RAW_M3UA_CT { var OCT4 rctx0 := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 rctxS0 := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); /* some random point code whose availability we advertise */ var template (value) M3UA_Point_Codes adv_pcs := { ts_M3UA_PC(1234, 0), ts_M3UA_PC(5678, 0) }; f_init_m3ua(ignore_ssnm := false); /* activate the first ASP */ f_M3UA_asp_up_act(0); /* activate SG-role ASP (ASP on STP) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctxS0); /* transmit a DAVA to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAVA(adv_pcs, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_DAVA(adv_pcs, rctx0)); /* transmit a DUNA to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_DUNA(adv_pcs, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_DUNA(adv_pcs, rctx0)); } /* Test if DUPU sent from SG to ASP-role STP gets forwarded to other ASP */ testcase TC_ssnm_distribution_dupu() runs on RAW_M3UA_CT { var OCT4 rctx0 := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 rctxS0 := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); /* some random point code whose availability we advertise */ var template (value) M3UA_Point_Code adv_pc := ts_M3UA_PC(1234, 0); f_init_m3ua(ignore_ssnm := false); /* activate the first ASP */ f_M3UA_asp_up_act(0); /* activate SG-role ASP (ASP on STP) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctxS0); /* transmit a DUPU to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_DUPU({adv_pc}, '0102'O, 'ABCD'O, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_DUPU({adv_pc}, '0102'O, 'ABCD'O, rctx0)); } /* Test if SCON sent from SG to ASP-role STP gets forwarded to other ASP */ testcase TC_ssnm_distribution_scon() runs on RAW_M3UA_CT { var OCT4 rctx0 := int2oct(f_m3ua_cli_config(0).routing_ctx, 4); var OCT4 rctxS0 := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); /* some random point code whose availability we advertise */ var template (value) M3UA_Point_Code adv_pc := ts_M3UA_PC(1234, 0); f_init_m3ua(ignore_ssnm := false); /* activate the first ASP */ f_M3UA_asp_up_act(0); /* activate SG-role ASP (ASP on STP) */ f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctxS0); /* transmit a SCON to the remote ASP */ f_M3UA_send(M3UA_SRV(0), ts_M3UA_SCON({adv_pc}, rctxS0)); /* expect that to show up on other ASP */ f_M3UA_exp(0, tr_M3UA_SCON({adv_pc}, rctx0)); } private function f_asp_cfg_str(charstring asp_name, in M3uaConfig cfg) return charstring { var charstring str; str := "asp " & asp_name; str := str & " " & int2str(cfg.local_port); str := str & " " & int2str(cfg.remote_port); str := str & " m3ua"; if (cfg.use_tcp) { str := str & " tcp"; } return str; } private function f_quirk(charstring quirk) runs on RAW_M3UA_CT { var charstring asp_cfg_str := f_asp_cfg_str("asp-client0", f_m3ua_srv_config(0)); f_vty_config2(VTY, {"cs7 instance 0", asp_cfg_str}, "quirk " & quirk); } private function f_no_quirk(charstring quirk) runs on RAW_M3UA_CT { var charstring asp_cfg_str := f_asp_cfg_str("asp-client0", f_m3ua_srv_config(0)); f_vty_config2(VTY, {"cs7 instance 0", asp_cfg_str}, "no quirk " & quirk); } /* quirk 'no_notify': Expect inbound connection from ASP/SCTP-client, followed by ASP-UP + ASP-ACT */ testcase TC_clnt_quirk_no_notify_asp_act() runs on RAW_M3UA_CT { f_init_m3ua(); f_quirk("no_notify"); f_init_m3ua_srv(); f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4), ntfy_after_up := omit, ntfy_after_act := omit); f_no_quirk("no_notify"); f_clear_m3ua(); } /* ensure that DAUD is not supported in ASP role, as required by RFC */ testcase TC_clnt_no_daud_in_asp() runs on RAW_M3UA_CT { f_init_m3ua(); f_no_quirk("daud_in_asp"); f_init_m3ua_srv(); var OCT4 rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); var integer pc := f_m3ua_srv_config(0).point_code; f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx); var template (value) M3UA_Point_Codes aff_pcs := { ts_M3UA_PC(pc) }; f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAUD(aff_pcs)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_ERR('00000004'O, omit)); setverdict(pass); f_clear_m3ua(); } /* quirk 'daud_in_asp': allowing inbound DAUD from SG in ASP role */ testcase TC_clnt_quirk_daud_in_asp() runs on RAW_M3UA_CT { f_init_m3ua(); f_quirk("daud_in_asp"); f_init_m3ua_srv(); var OCT4 rctx := int2oct(f_m3ua_srv_config(0).routing_ctx, 4); var integer pc := f_m3ua_srv_config(0).point_code; f_M3UA_CLNT_asp_up_act(M3UA_SRV(0), rctx := rctx); var template (value) M3UA_Point_Codes aff_pcs := { ts_M3UA_PC(pc) }; f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAUD(aff_pcs)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_DAVA(aff_pcs)); setverdict(pass); f_no_quirk("daud_in_asp"); f_clear_m3ua(); } /* Expect a normal ASP to reject any [S]SNM messages in ASP-INACTIVE state */ testcase TC_clnt_no_snm_inactive() runs on RAW_M3UA_CT { f_init_m3ua(); f_quirk("no_notify"); f_quirk("daud_in_asp"); f_no_quirk("snm_inactive"); f_init_m3ua_srv(); /* bring ASP only UP (into INACTIVE state), but not ACTIVE! */ f_M3UA_CLNT_asp_up(M3UA_SRV(0)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_ASPAC(*, *)); var template (value) M3UA_Point_Codes aff_pcs := { ts_M3UA_PC(f_m3ua_srv_config(0).point_code) }; f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAUD(aff_pcs)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_ERR('00000006'O, omit)); setverdict(pass); f_no_quirk("no_notify"); f_no_quirk("daud_in_asp"); f_clear_m3ua(); } /* quirk 'snm_inactive': Process [S]SNM in ASP-INACTIVE state */ testcase TC_clnt_quirk_snm_inactive() runs on RAW_M3UA_CT { f_init_m3ua(); f_quirk("no_notify"); f_quirk("daud_in_asp"); f_quirk("snm_inactive"); f_init_m3ua_srv(); /* bring ASP only UP (into INACTIVE state), but not ACTIVE! */ f_M3UA_CLNT_asp_up(M3UA_SRV(0)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_ASPAC(*, *)); var template (value) M3UA_Point_Codes aff_pcs := { ts_M3UA_PC(f_m3ua_srv_config(0).point_code) }; f_M3UA_send(M3UA_SRV(0), ts_M3UA_DAUD(aff_pcs)); f_M3UA_exp(M3UA_SRV(0), tr_M3UA_DAVA(aff_pcs)); setverdict(pass); f_no_quirk("no_notify"); f_no_quirk("daud_in_asp"); f_no_quirk("snm_inactive"); f_clear_m3ua(); } private function f_TC_m3ua_tcp(integer idx_a, integer idx_b) runs on RAW_M3UA_CT { var M3uaConfig cfg_a := mp_m3ua_configs[idx_a]; var M3uaConfig cfg_b := mp_m3ua_configs[idx_b]; var OCT4 rctx_a := int2oct(cfg_a.routing_ctx, 4); var OCT4 rctx_b := int2oct(cfg_b.routing_ctx, 4); var OCT4 pc_a := int2oct(cfg_a.point_code, 4); var OCT4 pc_b := int2oct(cfg_b.point_code, 4); /* establish connection with ASP 'A' */ if (idx_a < NR_M3UA) { f_M3UA_asp_up_act(idx_a, rctx := rctx_a); } else { f_M3UA_CLNT_asp_up_act(idx_a, rctx := rctx_a); } /* establish connection with ASP 'B' */ if (idx_b < NR_M3UA) { f_M3UA_asp_up_act(idx_b, rctx := rctx_b); } else { f_M3UA_CLNT_asp_up_act(idx_b, rctx := rctx_b); } /* In the case when ASP[idx_b] is configured as the client (i.e. osmo-stp connects to * the testsuite; idx_b >= NR_M3UA), in f_M3UA_CLNT_asp_up_act() we're expecting to * receive ASPACT and then sending ASPACT_ACK to it. Right after that, we're sending * some random data via ASP[idx_a], which we then expect to receive via ASP[idx_b]. * * There is a chance that the random data sent via ASP[idx_a] would reach osmo-stp * earlier than the ASPUP_ACK we sent for ASP[idx_b]. This is happening most of the * times when running TC_m3ua_tcp_cli_srv. Using f_sleep() helps to avoid this. */ f_sleep(1.0); /* M3UA/A -> M3UA/B */ f_test_traffic(idx_a, rctx_a, pc_a, idx_b, rctx_b, pc_b); /* M3UA/B -> M3UA/A */ f_test_traffic(idx_b, rctx_b, pc_b, idx_a, rctx_a, pc_a); f_clear_m3ua(); } /* test routing between M3UA/SCTP (client) and M3UA/TCP (client) */ testcase TC_m3ua_tcp_cli() runs on RAW_M3UA_CT { f_init_m3ua(); f_TC_m3ua_tcp(0, 3); /* 'asp-sender' <-> 'asp-sender-tcp' */ } /* test routing between M3UA/SCTP (client) and M3UA/TCP (server) */ testcase TC_m3ua_tcp_cli_srv() runs on RAW_M3UA_CT { f_init_m3ua(); f_init_m3ua_srv(); f_TC_m3ua_tcp(0, M3UA_SRV(3)); /* 'asp-sender' <-> 'asp-client-tcp' */ } /* test routing between M3UA/SCTP (server) and M3UA/TCP (server) */ testcase TC_m3ua_tcp_srv() runs on RAW_M3UA_CT { f_init_m3ua(); f_init_m3ua_srv(); f_TC_m3ua_tcp(M3UA_SRV(0), M3UA_SRV(3)); /* 'asp-client' <-> 'asp-client-tcp' */ } /* test routing between M3UA/SCTP (server) and M3UA/TCP (client) */ testcase TC_m3ua_tcp_srv_cli() runs on RAW_M3UA_CT { f_init_m3ua(); f_init_m3ua_srv(); f_TC_m3ua_tcp(M3UA_SRV(0), 3); /* 'asp-client' <-> 'asp-sender-tcp' */ } control { /* M3UA Tests */ execute( TC_connect_asp_up() ); execute( TC_beat() ); execute( TC_beat_payload() ); execute( TC_asp_act() ); execute( TC_asp_act_override() ); execute( TC_asp_act_loadshare() ); execute( TC_asp_act_broadcast() ); execute( TC_tmt_override() ); execute( TC_tmt_loadshare() ); execute( TC_tmt_broadcast() ); execute( TC_act_rctx_data_no_rctx() ); execute( TC_m3ua_tcp_cli() ); execute( TC_m3ua_tcp_cli_srv() ); execute( TC_m3ua_tcp_srv() ); execute( TC_m3ua_tcp_srv_cli() ); /* M3UA RKM tests */ execute( TC_rkm_reg_static_notpermitted() ); execute( TC_rkm_reg_static_permitted() ); execute( TC_rkm_reg_dynamic_permitted() ); execute( TC_rkm_unreg_never_registered() ); execute( TC_rkm_unreg_invalid() ); execute( TC_rkm_unreg_registered() ); execute( TC_rkm_unreg_active() ); /* TODO: test RKM with unsupported routing keys: NA, SI, OPC */ /* TODO: register/unregister multiple routing contexts in one message; including mixed success/failure situations */ /* Test STP as SCTP client + M3UA ASP role */ execute( TC_clnt_connect_asp_up() ); execute( TC_clnt_asp_act() ); execute( TC_clnt_sg_to_asp() ); execute( TC_clnt_asp_to_sg() ); execute( TC_clnt_sg_to_asp_norctx() ); execute( TC_clnt_asp_to_sg_norctx() ); execute( TC_clnt_quirk_no_notify_asp_act() ); execute( TC_clnt_no_daud_in_asp() ); execute( TC_clnt_quirk_daud_in_asp() ); execute( TC_clnt_no_snm_inactive() ); execute( TC_clnt_quirk_snm_inactive() ); /* M3UA SSNM tests */ execute( TC_ssnm_aspac_dava_aspia_duna() ); execute( TC_ssnm_distribution_dava_duna() ); execute( TC_ssnm_distribution_dava_duna_multipc() ); execute( TC_ssnm_distribution_dupu() ); execute( TC_ssnm_distribution_scon() ); /* put this one last as it changes the stp side config */ execute( TC_clnt_asp_act_tmt_loadshare() ); } }