| module SIP_Tests { |
| |
| /* osmo-sip-connector test suite in TTCN-3 |
| * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> |
| * 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 |
| */ |
| |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from Native_Functions all; |
| import from Misc_Helpers all; |
| |
| import from Osmocom_CTRL_Functions all; |
| import from Osmocom_CTRL_Types all; |
| import from Osmocom_CTRL_Adapter all; |
| |
| import from TELNETasp_PortType all; |
| import from Osmocom_VTY_Functions all; |
| |
| import from MNCC_Emulation all; |
| import from MNCC_Types all; |
| |
| import from SDP_Types all; |
| |
| import from SIP_Emulation all; |
| import from SIPmsg_Types all; |
| import from SIP_Templates all; |
| |
| modulepar { |
| charstring mp_local_host := "127.0.0.2"; |
| charstring mp_osmosip_host := "127.0.0.1"; |
| integer mp_osmosip_port_ctrl := -1; /* RFU */ |
| charstring mp_mncc := "/tmp/mncc"; |
| } |
| |
| type component test_CT extends CTRL_Adapter_CT { |
| var MNCC_Emulation_CT vc_MNCC; |
| var SIP_Emulation_CT vc_SIP; |
| |
| port TELNETasp_PT SIPVTY; |
| } |
| |
| type component ConnHdlr extends SIP_ConnHdlr, MNCC_ConnHdlr { |
| var ConnHdlrPars g_pars; |
| timer g_Tguard; |
| } |
| |
| type record ConnHdlrPars { |
| float t_guard, |
| CallPars g_cp optional |
| } |
| |
| type record CallPars { |
| boolean is_mo, |
| charstring calling, |
| charstring called, |
| |
| uint32_t mncc_call_id optional, |
| CallParsComputed comp optional, |
| |
| charstring sip_rtp_addr, |
| uint16_t sip_rtp_port, |
| charstring cn_rtp_addr, |
| uint16_t cn_rtp_port |
| } |
| |
| type record CallParsComputed { |
| CallidString sip_call_id, |
| SipAddr sip_url_ext, |
| SipAddr sip_url_gsm, |
| charstring sip_body, |
| integer sip_seq_nr |
| } |
| |
| private template (value) CallPars t_CallPars(boolean is_mo) := { |
| is_mo := is_mo, |
| calling := "12345", |
| called := "98766", |
| |
| mncc_call_id := omit, |
| comp := omit, |
| sip_rtp_addr := "1.2.3.4", |
| sip_rtp_port := 1234, |
| cn_rtp_addr := "5.6.7.8", |
| cn_rtp_port := 5678 |
| } |
| |
| private function f_CallPars_compute(inout CallPars cp) { |
| if (cp.is_mo) { |
| cp.comp.sip_url_ext := valueof(ts_SipAddr(cp.called, mp_local_host, 5060)); |
| cp.comp.sip_url_gsm := valueof(ts_SipAddr(cp.calling, mp_osmosip_host, 5060)); |
| cp.mncc_call_id := f_rnd_int(429496725); |
| } else { |
| cp.comp.sip_url_ext := valueof(ts_SipAddr(cp.calling, mp_local_host, 5060)); |
| cp.comp.sip_url_gsm := valueof(ts_SipAddr(cp.called, mp_osmosip_host, 5060)); |
| cp.comp.sip_call_id := hex2str(f_rnd_hexstring(15)); |
| } |
| cp.comp.sip_seq_nr := f_rnd_int(4294967295); |
| cp.comp.sip_body := ""; |
| } |
| |
| private function f_mgcp_addr2addrtype(charstring addr) return charstring { |
| for (var integer i := 0; i < lengthof(addr); i := i + 1) { |
| if (addr[i] == ":") { |
| return "IP6"; |
| } |
| } |
| return "IP4"; |
| } |
| |
| private function f_addrstr2addr(charstring addr) return octetstring { |
| if (f_addr_is_ipv6(addr)) { |
| return f_inet6_addr(addr); |
| } else { |
| return f_inet_addr(addr); |
| } |
| } |
| |
| function f_init_mncc(charstring id) runs on test_CT { |
| id := id & "-MNCC"; |
| var MnccOps ops := { |
| create_cb := refers(MNCC_Emulation.ExpectedCreateCallback), |
| unitdata_cb := refers(MNCC_Emulation.DummyUnitdataCallback) |
| }; |
| |
| vc_MNCC := MNCC_Emulation_CT.create(id); |
| map(vc_MNCC:MNCC, system:MNCC_CODEC_PT); |
| vc_MNCC.start(MNCC_Emulation.main(ops, id, mp_mncc, true)); |
| } |
| |
| function f_init() runs on test_CT { |
| //f_ipa_ctrl_start_client(mp_osmosip_host, mp_osmosip_port_ctrl); |
| f_init_mncc("SIP_Test"); |
| log("end of f_init_mncc"); |
| f_init_sip(vc_SIP, "SIP_Test"); |
| log("end of f_init_sip"); |
| |
| map(self:SIPVTY, system:SIPVTY); |
| f_vty_set_prompts(SIPVTY); |
| f_vty_transceive(SIPVTY, "enable"); |
| log("end of f_init"); |
| } |
| |
| type function void_fn(charstring id) runs on ConnHdlr; |
| |
| function f_start_handler(void_fn fn, ConnHdlrPars pars) |
| runs on test_CT return ConnHdlr { |
| var ConnHdlr vc_conn; |
| var charstring id := testcasename(); |
| |
| vc_conn := ConnHdlr.create(id); |
| |
| connect(vc_conn:SIP, vc_SIP:CLIENT); |
| connect(vc_conn:SIP_PROC, vc_SIP:CLIENT_PROC); |
| |
| connect(vc_conn:MNCC, vc_MNCC:MNCC_CLIENT); |
| connect(vc_conn:MNCC_PROC, vc_MNCC:MNCC_PROC); |
| |
| vc_conn.start(f_handler_init(fn, id, pars)); |
| return vc_conn; |
| } |
| |
| private altstep as_Tguard() runs on ConnHdlr { |
| [] g_Tguard.timeout { |
| setverdict(fail, "Tguard timeout"); |
| mtc.stop; |
| } |
| } |
| |
| private function f_handler_init(void_fn fn, charstring id, ConnHdlrPars pars) |
| runs on ConnHdlr { |
| g_pars := pars; |
| g_Tguard.start(pars.t_guard); |
| activate(as_Tguard()); |
| |
| /* call the user-supied test case function */ |
| fn.apply(id); |
| } |
| |
| |
| template (value) ConnHdlrPars t_Pars := { |
| t_guard := 30.0, |
| g_cp := omit |
| } |
| |
| /* Establish a mobile terminated call described in 'cp' */ |
| function f_establish_mt(inout CallPars cp) runs on ConnHdlr { |
| var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm); |
| var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext); |
| var PDU_SIP_Request sip_req; |
| var PDU_SIP_Response sip_resp; |
| var MNCC_PDU mncc; |
| |
| /* Ask MNCC_Emulation to "expect" a call to the given called number */ |
| f_create_mncc_expect(cp.called); |
| |
| /* OSC <- SIP: A party sends SIP invite for a MT-call into OSC */ |
| SIP.send(ts_SIP_INVITE(cp.comp.sip_call_id, cp.comp.sip_url_ext, cp.comp.sip_url_gsm, |
| cp.comp.sip_seq_nr, cp.comp.sip_body)); |
| /* OSC -> SIP */ |
| SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, *, |
| "INVITE", 100, ?, "Trying", *)); |
| |
| alt { |
| /* MSC <- OSC: OSC generates MNCC_SETUP_REQ from INVITE */ |
| [] MNCC.receive(tr_MNCC_SETUP_req) -> value mncc { |
| cp.mncc_call_id := mncc.u.signal.callref; |
| } |
| [] SIP.receive { |
| setverdict(fail, "Received unexpected SIP response"); |
| SIP.send(ts_SIP_ACK(cp.comp.sip_call_id, cp.comp.sip_url_ext, cp.comp.sip_url_gsm, |
| cp.comp.sip_seq_nr, omit)); |
| mtc.stop; |
| } |
| } |
| |
| /* MSC -> OSC: After MS sends CALL CONF in response to SETUP */ |
| MNCC.send(ts_MNCC_CALL_CONF_ind(cp.mncc_call_id)); |
| /* MSC <- OSC: OSC asks MSC to create RTP socket */ |
| MNCC.receive(tr_MNCC_RTP_CREATE(cp.mncc_call_id)); |
| mncc := valueof(ts_MNCC_RTP_CREATE(cp.mncc_call_id)); |
| mncc.u.rtp.is_ipv6 := f_addr_is_ipv6(cp.cn_rtp_addr); |
| mncc.u.rtp.ip := f_addrstr2addr(cp.cn_rtp_addr); |
| mncc.u.rtp.rtp_port := cp.cn_rtp_port; |
| MNCC.send(mncc); |
| |
| /* MSC -> OSC: After MS is ringing and sent CC ALERTING */ |
| MNCC.send(ts_MNCC_ALERT_ind(cp.mncc_call_id)); |
| SIP.clear; |
| alt { |
| [] SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, *, |
| "INVITE", 180, ?, "Ringing", *)); |
| [] SIP.receive { |
| setverdict(fail, "Received unexpected respose"); |
| SIP.send(ts_SIP_ACK(cp.comp.sip_call_id, cp.comp.sip_url_ext, cp.comp.sip_url_gsm, |
| cp.comp.sip_seq_nr, omit)); |
| mtc.stop; |
| } |
| } |
| |
| /* MSC -> OSC: After MT user has picked up and sent CC CONNECT */ |
| MNCC.send(ts_MNCC_SETUP_CNF(cp.mncc_call_id)); |
| |
| SIP.clear; |
| interleave { |
| /* MSC <- OSC: OSC asks MSC to connect its RTP stream to remote end */ |
| [] MNCC.receive(tr_MNCC_RTP_CONNECT(cp.mncc_call_id, f_addrstr2addr(cp.sip_rtp_addr), cp.sip_rtp_port)) {} |
| /* OSC -> SIP: OSC confirms call establishment to SIP side */ |
| [] SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, ?, |
| "INVITE", 200, ?, "OK", ?)) -> value sip_resp { |
| if (not match(sip_resp.messageBody, pattern "*" & cp.cn_rtp_addr & "*")) { |
| setverdict(fail, "wrong ip addr sent in SIP SDP, not containing ", cp.cn_rtp_addr); |
| mtc.stop; |
| } |
| } |
| } |
| /* OSC <- SIP: SIP world acknowledges "200 OK" */ |
| SIP.send(ts_SIP_ACK(cp.comp.sip_call_id, cp.comp.sip_url_ext, cp.comp.sip_url_gsm, |
| cp.comp.sip_seq_nr, omit)); |
| /* MSC <- OSC: OSC sends SETUP COMPL to MNCC (which triggers CC CONNECT ACK */ |
| MNCC.receive(tr_MNCC_SETUP_COMPL_req(cp.mncc_call_id)); |
| } |
| |
| /* Establish a mobile originated call described in 'cp' */ |
| function f_establish_mo(inout CallPars cp) runs on ConnHdlr { |
| var MNCC_number dst := valueof(ts_MNCC_number(cp.called, GSM48_TON_UNKNOWN)); |
| var MNCC_number src := valueof(ts_MNCC_number(cp.calling, GSM48_TON_UNKNOWN)); |
| var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm); |
| var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext); |
| var PDU_SIP_Request sip_req; |
| var integer seq_nr; |
| |
| f_create_sip_expect(cp.comp.sip_url_ext.addr.nameAddr.addrSpec); |
| |
| /* MSC -> OSC: MSC sends SETUP.ind after CC SETUP was received from MS */ |
| MNCC.send(ts_MNCC_SETUP_ind(cp.mncc_call_id, dst, src, "262420123456789")); |
| /* MSC <- OSC: Create GSM side RTP socket */ |
| MNCC.receive(tr_MNCC_RTP_CREATE(cp.mncc_call_id)) { |
| var MNCC_PDU mncc := valueof(ts_MNCC_RTP_CREATE(cp.mncc_call_id)); |
| mncc.u.rtp.payload_msg_type := oct2int('0300'O); |
| mncc.u.rtp.is_ipv6 := f_addr_is_ipv6(cp.cn_rtp_addr); |
| mncc.u.rtp.ip := f_addrstr2addr(cp.cn_rtp_addr); |
| mncc.u.rtp.rtp_port := cp.cn_rtp_port; |
| MNCC.send(mncc); |
| } |
| /* OSC -> SIP: Send INVITE with GSM side IP/Port in SDP */ |
| SIP.receive(tr_SIP_INVITE(?, sip_addr_gsm, sip_addr_ext, ?, ?)) -> value sip_req { |
| cp.comp.sip_url_gsm.params := sip_req.msgHeader.fromField.fromParams; |
| cp.comp.sip_call_id := sip_req.msgHeader.callId.callid; |
| seq_nr := sip_req.msgHeader.cSeq.seqNumber; |
| } |
| /* OSC <- SIP: Notify call is proceeding */ |
| SIP.send(ts_SIP_Response(cp.comp.sip_call_id, cp.comp.sip_url_gsm, cp.comp.sip_url_ext, |
| "INVITE", 100, seq_nr, "Trying", sip_req.msgHeader.via)); |
| /* MSC <- OSC: "100 Trying" translated to MNCC_CALL_PROC_REQ */ |
| MNCC.receive(tr_MNCC_CALL_PROC_req(cp.mncc_call_id)); |
| |
| /* OSC <- SIP: SIP-terminated user is ringing now */ |
| SIP.send(ts_SIP_Response(cp.comp.sip_call_id, cp.comp.sip_url_gsm, cp.comp.sip_url_ext, |
| "INVITE", 180, seq_nr, "Ringing", sip_req.msgHeader.via)); |
| |
| /* MSC <- OSC: "180 Ringing" translated to MNCC_ALERT_REQ */ |
| MNCC.receive(tr_MNCC_ALERT_req(cp.mncc_call_id)) {} |
| |
| /* OSC <- SIP: SIP-terminated user has accepted the call */ |
| SIP.send(ts_SIP_Response(cp.comp.sip_call_id, cp.comp.sip_url_gsm, cp.comp.sip_url_ext, |
| "INVITE", 200, seq_nr, "OK", sip_req.msgHeader.via, |
| cp.comp.sip_body)); |
| MNCC.receive(tr_MNCC_RTP_CONNECT(cp.mncc_call_id)); |
| /* MSC <- OSC: "200 OK" translated to MNCC_SETUP_RSP */ |
| MNCC.receive(tr_MNCC_SETUP_rsp(cp.mncc_call_id)); |
| |
| /* MSC -> OSC: CC CONNECT ACK was received from MS */ |
| MNCC.send(ts_MNCC_SETUP_COMPL_ind(cp.mncc_call_id)); |
| /* OSC -> SIP: Acknowledge the call */ |
| SIP.receive(tr_SIP_ACK(cp.comp.sip_call_id, sip_addr_gsm, sip_addr_ext, ?, omit)); |
| } |
| |
| /* Release call from the mobile side */ |
| function f_release_mobile(inout CallPars cp) runs on ConnHdlr { |
| var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm); |
| var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext); |
| var PDU_SIP_Request sip_req; |
| SIP.clear; |
| /* MSC -> OSC: Simulate a CC DISCONNET from the MT user */ |
| MNCC.send(ts_MNCC_DISC_ind(cp.mncc_call_id, ts_MNCC_cause(0))); |
| /* OSC -> SIP: Expect BYE from OSC to SIP side */ |
| SIP.receive(tr_SIP_BYE(cp.comp.sip_call_id, sip_addr_gsm, sip_addr_ext, ?, *)) -> value sip_req { |
| cp.comp.sip_url_gsm.params := sip_req.msgHeader.fromField.fromParams; |
| } |
| /* OSC <- SIP: Acknowledge the BYE */ |
| SIP.send(ts_SIP_Response(cp.comp.sip_call_id, cp.comp.sip_url_gsm, cp.comp.sip_url_ext, |
| "BYE", 200, sip_req.msgHeader.cSeq.seqNumber, "OK", |
| sip_req.msgHeader.via)); |
| /* MSC <- OSC: Send REL_REQ to MSC, triggers CC RELEASE REQ to MS */ |
| MNCC.receive(tr_MNCC_REL_req(cp.mncc_call_id)); // CAUSE? |
| /* MSC -> OSC: MS has responded with CC CLEAR COMPL, triggers MNCC_REL_CNF */ |
| MNCC.send(ts_MNCC_REL_cnf(cp.mncc_call_id, ts_MNCC_cause(0))); |
| } |
| |
| /* Release call from the SIP side */ |
| function f_release_sip(inout CallPars cp) runs on ConnHdlr { |
| var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm); |
| var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext); |
| /* OSC <- SIP: SIP-side sends a BYE to OSC */ |
| SIP.send(ts_SIP_BYE(cp.comp.sip_call_id, cp.comp.sip_url_ext, cp.comp.sip_url_gsm, |
| cp.comp.sip_seq_nr, omit)); |
| /* MSC <- OSC: Expect OSC to cause MNCC Disconnect Request */ |
| MNCC.receive(tr_MNCC_DISC_req(cp.mncc_call_id)); |
| /* MSC -> OSC: Indicate GSM side release */ |
| MNCC.send(ts_MNCC_REL_ind(cp.mncc_call_id, ts_MNCC_cause(0))); |
| /* OSC -> SIP: Confirmation to SIP side */ |
| SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, *, |
| "BYE", 200, cp.comp.sip_seq_nr, "OK", omit)); |
| } |
| |
| /* Successful MT Call, which is subsequently released by GSM side */ |
| private function f_TC_mt_success_rel_gsm(charstring id) runs on ConnHdlr { |
| var CallPars cp := g_pars.g_cp; |
| f_CallPars_compute(cp); |
| cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 1.1.1.1\r\ns=GSM Call\r\nc=IN " & |
| f_mgcp_addr2addrtype(cp.sip_rtp_addr) & " " & cp.sip_rtp_addr & |
| "\r\nt=0 0\r\nm=audio " & int2str(cp.sip_rtp_port) & |
| " RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n"; |
| f_sleep(3.0) |
| |
| f_establish_mt(cp); |
| /* now call is fully established */ |
| f_sleep(2.0); |
| f_release_mobile(cp); |
| setverdict(pass); |
| } |
| testcase TC_mt_success_rel_gsm() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| pars.g_cp := valueof(t_CallPars(false)); |
| vc_conn := f_start_handler(refers(f_TC_mt_success_rel_gsm), pars); |
| vc_conn.done; |
| } |
| testcase TC_mt_success_rel_gsm_ipv6() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| pars.g_cp := valueof(t_CallPars(false)); |
| pars.g_cp.sip_rtp_addr := "::1"; |
| pars.g_cp.cn_rtp_addr := "::2"; |
| vc_conn := f_start_handler(refers(f_TC_mt_success_rel_gsm), pars); |
| vc_conn.done; |
| } |
| |
| /* Successful MT Call, which is subsequently released by SIP side */ |
| private function f_TC_mt_success_rel_sip(charstring id) runs on ConnHdlr { |
| var CallPars cp := valueof(t_CallPars(false)); |
| f_CallPars_compute(cp); |
| cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 1.1.1.1\r\ns=GSM Call\r\nc=IN " & |
| f_mgcp_addr2addrtype(cp.sip_rtp_addr) & " " & cp.sip_rtp_addr & |
| "\r\nt=0 0\r\nm=audio " & int2str(cp.sip_rtp_port) & |
| " RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n"; |
| f_sleep(3.0) |
| |
| f_establish_mt(cp); |
| /* now call is fully established */ |
| f_sleep(2.0); |
| f_release_sip(cp); |
| setverdict(pass); |
| } |
| testcase TC_mt_success_rel_sip() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| vc_conn := f_start_handler(refers(f_TC_mt_success_rel_sip), pars); |
| vc_conn.done; |
| } |
| |
| |
| /* Successful MO Call, which is subsequently released by GSM side */ |
| private function f_TC_mo_success_rel_gsm(charstring id) runs on ConnHdlr { |
| var CallPars cp := g_pars.g_cp; |
| f_CallPars_compute(cp); |
| cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 1.1.1.1\r\ns=GSM Call\r\nc=IN " & |
| f_mgcp_addr2addrtype(cp.sip_rtp_addr) & " " & cp.sip_rtp_addr & |
| "\r\nt=0 0\r\nm=audio " & int2str(cp.sip_rtp_port) & |
| " RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n"; |
| f_sleep(3.0) |
| |
| f_establish_mo(cp); |
| /* now call is fully established */ |
| f_sleep(2.0); |
| f_release_mobile(cp); |
| setverdict(pass); |
| } |
| testcase TC_mo_success_rel_gsm() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| pars.g_cp := valueof(t_CallPars(true)); |
| vc_conn := f_start_handler(refers(f_TC_mo_success_rel_gsm), pars); |
| vc_conn.done; |
| } |
| testcase TC_mo_success_rel_gsm_ipv6() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| pars.g_cp := valueof(t_CallPars(true)); |
| pars.g_cp.sip_rtp_addr := "::1"; |
| pars.g_cp.cn_rtp_addr := "::2"; |
| vc_conn := f_start_handler(refers(f_TC_mo_success_rel_gsm), pars); |
| vc_conn.done; |
| } |
| |
| /* Successful MO Call, which is subsequently released by SIP side */ |
| private function f_TC_mo_success_rel_sip(charstring id) runs on ConnHdlr { |
| var CallPars cp := valueof(t_CallPars(true)); |
| f_CallPars_compute(cp); |
| cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 1.1.1.1\r\ns=GSM Call\r\nc=IN " & |
| f_mgcp_addr2addrtype(cp.sip_rtp_addr) & " " & cp.sip_rtp_addr & |
| "\r\nt=0 0\r\nm=audio " & int2str(cp.sip_rtp_port) & |
| " RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n"; |
| f_sleep(3.0) |
| |
| f_establish_mo(cp); |
| /* now call is fully established */ |
| f_sleep(2.0); |
| f_release_sip(cp); |
| setverdict(pass); |
| } |
| testcase TC_mo_success_rel_sip() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| vc_conn := f_start_handler(refers(f_TC_mo_success_rel_sip), pars); |
| vc_conn.done; |
| } |
| |
| /* SETUP followed by DISC results in lingering B-leg (OS#3518)*/ |
| private function f_TC_mo_setup_disc_late_rtp(charstring id) runs on ConnHdlr { |
| var CallPars cp := valueof(t_CallPars(true)); |
| f_CallPars_compute(cp); |
| cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 1.1.1.1\r\ns=GSM Call\r\nc=IN " & |
| f_mgcp_addr2addrtype(cp.sip_rtp_addr) & " " & cp.sip_rtp_addr & |
| "\r\nt=0 0\r\nm=audio " & int2str(cp.sip_rtp_port) & |
| " RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n"; |
| f_sleep(3.0); |
| |
| var MNCC_number dst := valueof(ts_MNCC_number(cp.called, GSM48_TON_UNKNOWN)); |
| var MNCC_number src := valueof(ts_MNCC_number(cp.calling, GSM48_TON_UNKNOWN)); |
| var template SipAddr sip_addr_gsm := tr_SipAddr_from_val(cp.comp.sip_url_gsm); |
| var template SipAddr sip_addr_ext := tr_SipAddr_from_val(cp.comp.sip_url_ext); |
| |
| f_create_sip_expect(cp.comp.sip_url_ext.addr.nameAddr.addrSpec); |
| |
| /* MSC -> OSC: MSC sends SETUP.ind after CC SETUP was received from MS */ |
| MNCC.send(ts_MNCC_SETUP_ind(cp.mncc_call_id, dst, src, "262420123456789")); |
| |
| /* MSC -> OSC: Simulate a CC DISCONNET from the MT user *before* responding to the RTP_CREATE */ |
| MNCC.send(ts_MNCC_DISC_ind(cp.mncc_call_id, ts_MNCC_cause(0))); |
| |
| /* MSC <- OSC: Create GSM side RTP socket (too late) */ |
| MNCC.receive(tr_MNCC_RTP_CREATE(cp.mncc_call_id)) { |
| var MNCC_PDU mncc := valueof(ts_MNCC_RTP_CREATE(cp.mncc_call_id)); |
| mncc.u.rtp.payload_msg_type := oct2int('0300'O); |
| mncc.u.rtp.is_ipv6 := f_addr_is_ipv6(cp.cn_rtp_addr); |
| mncc.u.rtp.ip := f_addrstr2addr(cp.cn_rtp_addr); |
| mncc.u.rtp.rtp_port := cp.cn_rtp_port; |
| MNCC.send(mncc); |
| } |
| |
| /* OSC -> SIP: We should never receive INVITE */ |
| timer T := 10.0; |
| T.start; |
| alt { |
| [] SIP.receive(tr_SIP_INVITE(?, sip_addr_gsm, sip_addr_ext, ?, ?)) { |
| setverdict(fail, "Received unexpected INVITE"); |
| } |
| [] T.timeout { |
| setverdict(pass); |
| } |
| } |
| } |
| testcase TC_mo_setup_disc_late_rtp() runs on test_CT { |
| var ConnHdlrPars pars; |
| var ConnHdlr vc_conn; |
| f_init(); |
| pars := valueof(t_Pars); |
| vc_conn := f_start_handler(refers(f_TC_mo_setup_disc_late_rtp), pars); |
| vc_conn.done; |
| } |
| |
| control { |
| execute( TC_mt_success_rel_gsm() ); |
| execute( TC_mt_success_rel_gsm_ipv6() ); |
| execute( TC_mt_success_rel_sip() ); |
| execute( TC_mo_success_rel_gsm() ); |
| execute( TC_mo_success_rel_gsm_ipv6() ); |
| execute( TC_mo_success_rel_sip() ); |
| execute( TC_mo_setup_disc_late_rtp() ); |
| } |
| |
| |
| |
| } |