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osmo-ttcn3-hacks
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More progress on osmo-sip-connector tests 

Change-Id: I34a5d7929264c7f5f21d3868a5f919874ffa106c
This commit is contained in:
Harald Welte 2018-03-20 18:09:34 +01:00
parent 9093839329
commit b0d9360aac
7 changed files with 798 additions and 47 deletions
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127
library/MNCC_Types.ttcn
View File

@ -512,6 +512,39 @@ template MNCC_PDU ts_MNCC_SETUP_req(uint32_t call_id, charstring called, charstr
}
}
};
template MNCC_PDU tr_MNCC_SETUP_req(template uint32_t call_id := ?,
template charstring called := ?,
template charstring calling := *,
template charstring imsi := ?) := {
msg_type := MNCC_SETUP_REQ,
u := {
signal := { /* See 24.008 9.3.23.1 */
callref := call_id,
bearer_cap := *, /* mandatory in CC */
called := tr_MNCC_number(called), /* optional */
calling := tr_MNCC_number(calling), /* optional */
redirecting := *, /* optional */
connected := omit,
cause := omit,
progress := *, /* optional */
useruser := *, /* optional */
facility := *, /* optional */
cccap := omit,
ssversion := omit,
clir_sup := 0,
clir_inv := 0,
signal := *, /* optional */
keypad := omit,
more := 0,
notify := 0,
emergency := *,
imsi := imsi,
lchan_type := ?,
lchan_mode := ?
}
}
};
/* MO: MSC <- MNCC: Respons to SETUP.ind */
template MNCC_PDU ts_MNCC_SETUP_rsp(uint32_t call_id, charstring imsi := "",
@ -653,9 +686,9 @@ template MNCC_PDU ts_MNCC_SETUP_CNF(uint32_t call_id, template MNCC_number conne
redirecting := omit,
connected := connected,
cause := omit,
progress := *,
useruser := *,
facility := *,
progress := omit,
useruser := omit,
facility := omit,
cccap := omit,
ssversion := omit,
clir_sup := 0,
@ -664,10 +697,10 @@ template MNCC_PDU ts_MNCC_SETUP_CNF(uint32_t call_id, template MNCC_number conne
keypad := omit,
more := 0,
notify := 0,
emergency := *,
emergency := omit,
imsi := "",
lchan_type := ?,
lchan_mode := ?
lchan_type := 0,
lchan_mode := 0
}
}
}
@ -807,6 +840,39 @@ template MNCC_PDU tr_MNCC_CALL_CONF_ind(template uint32_t call_id, template MNCC
}
}
}
template MNCC_PDU ts_MNCC_CALL_CONF_ind(uint32_t call_id,
template (omit) MNCC_bearer_cap bcap := omit,
template (omit) MNCC_cause cause := omit,
template (omit) MNCC_cccap cccap := omit) := {
msg_type := MNCC_CALL_CONF_IND,
u := {
signal := { /* See 24.008 9.3.2 */
callref := call_id,
bearer_cap := bcap,
called := omit,
calling := omit,
redirecting := omit,
connected := omit,
cause := cause,
progress := omit,
useruser := omit,
facility := omit,
cccap := cccap,
ssversion := omit,
clir_sup := 0,
clir_inv := 0,
signal := omit,
keypad := omit,
more := 0,
notify := 0,
emergency := omit,
imsi := "",
lchan_type := 0,
lchan_mode := 0
}
}
}
/* MO: MSC <- MNCC: CALL_PROC.req; call establishment initiated in network */
template MNCC_PDU ts_MNCC_CALL_PROC_req(uint32_t call_id, template MNCC_bearer_cap bcap := omit,
@ -1007,6 +1073,39 @@ template MNCC_PDU tr_MNCC_ALERT_ind(template uint32_t call_id, template MNCC_pro
}
}
}
template (value) MNCC_PDU ts_MNCC_ALERT_ind(uint32_t call_id,
template (omit) MNCC_progress prog := omit,
template (omit) charstring fac := omit,
template (omit) MNCC_useruser uu := omit) := {
msg_type := MNCC_ALERT_IND,
u := {
signal := { /* See 24.008 9.3.1 */
callref := call_id,
bearer_cap := omit,
called := omit,
calling := omit,
redirecting := omit,
connected := omit,
cause := omit,
progress := prog,
useruser := uu,
facility := fac,
cccap := omit,
ssversion := omit,
clir_sup := 0,
clir_inv := 0,
signal := omit,
keypad := omit,
more := 0,
notify := 0,
emergency := omit,
imsi := "",
lchan_type := 0,
lchan_mode := 0
}
}
}
/* : MSC <- MNCC: NOTIFY.req; request to send information pertaining to a call (such as user suspended) */
template MNCC_PDU ts_MNCC_NOTIFY_req(uint32_t call_id, MNCC_notify notify) := {
@ -1794,6 +1893,22 @@ template MNCC_PDU ts_MNCC_RTP_CONNECT(uint32_t call_id, uint32_t ip, uint32_t rt
}
}
}
template MNCC_PDU tr_MNCC_RTP_CONNECT(template uint32_t call_id,
template uint32_t ip := ?,
template uint32_t rtp_port := ?,
template uint32_t pt := ?) := {
msg_type := MNCC_RTP_CONNECT,
u := {
rtp := {
callref := call_id,
ip := ip,
rtp_port := rtp_port,
payload_type := pt,
payload_msg_type := 0
}
}
}
/* MSC <- MNCC: RTP_FREE.req; request connect of RTP */
template MNCC_PDU ts_MNCC_RTP_FREE(uint32_t call_id) := ts_MNCC_SIMPLE_RTP(MNCC_RTP_FREE, call_id);

2
library/SIP_Emulation.ttcn
View File

@ -70,7 +70,7 @@ template RequestLine tr_ReqLine(template Method method) := {
sipVersion := ?
}
template PDU_SIP_Request tr_SIP_INVITE := {
private template PDU_SIP_Request tr_SIP_INVITE := {
requestLine := tr_ReqLine(INVITE_E),
msgHeader := t_SIP_msgHeader_any,
messageBody := *,

413
library/SIP_Templates.ttcn Normal file
View File

@ -0,0 +1,413 @@
module SIP_Templates {
import from SIPmsg_Types all;
/* wrapper type to encapsulate the Addr_Union + parameter list used in From, To. ... */
type record SipAddr {
Addr_Union addr,
SemicolonParam_List params optional
}
const charstring c_SIP_VERSION := "SIP/2.0";
template (value) SipUrl ts_SipUrl(charstring user_or_tel, charstring host, integer portnr) := {
scheme := "sip",
userInfo := {
userOrTelephoneSubscriber := user_or_tel,
password := omit
},
hostPort := {
host := host,
portField := portnr
},
urlParameters := omit,
headers := omit
}
template SipUrl tr_SipUrl(template charstring user_or_tel,
template charstring host,
template integer portnr) := {
scheme := "sip",
userInfo := {
userOrTelephoneSubscriber := user_or_tel,
password := *
},
hostPort := {
host := host,
portField := portnr
},
urlParameters := *,
headers := *
}
template (value) SipAddr ts_SipAddr(charstring user_or_tel, charstring host, integer portnr) := {
addr := {
nameAddr := {
displayName := omit,
addrSpec := ts_SipUrl(user_or_tel, host, portnr)
}
},
params := omit
}
template SipAddr tr_SipAddr(template charstring user_or_tel,
template charstring host,
template integer portnr) := {
addr := {
nameAddr := {
displayName := *,
addrSpec := tr_SipUrl(user_or_tel, host, portnr)
}
},
params := *
}
/* build a receive template from a value: substitute '*' for omit */
function tr_SipAddr_from_val(SipAddr tin) return template SipAddr {
var template SipAddr ret := tin;
if (tin.addr.nameAddr.displayName == omit) {
ret.addr.nameAddr.displayName := *;
}
if (tin.addr.nameAddr.addrSpec.userInfo.password == omit) {
ret.addr.nameAddr.addrSpec.userInfo.password := *;
}
if (tin.params == omit) {
ret.params := *;
}
return ret;
}
function tr_HostPort(template HostPort hp) return template HostPort {
var template HostPort hpout := hp;
/* if the port number is 5060, it may be omitted */
if (isvalue(hp.portField) and valueof(hp.portField) == 5060) {
hpout.portField := 5060 ifpresent;
}
return hpout;
}
template (value) RequestLine ts_SIP_ReqLine(Method method, template (value) SipUrl uri,
charstring ver := c_SIP_VERSION) := {
method := method,
requestUri := uri,
sipVersion := ver
}
template RequestLine tr_SIP_ReqLine(template Method method,
template SipUrl uri,
template charstring ver := c_SIP_VERSION) := {
method := method,
requestUri := uri,
sipVersion := ver
}
template (value) StatusLine ts_SIP_StatusLine(integer status_code, charstring reason) := {
sipVersion := "SIP/2.0",
statusCode := status_code,
reasonPhrase := reason
}
template StatusLine tr_SIP_StatusLine(template integer status_code, template charstring reason) := {
sipVersion := "SIP/2.0",
statusCode := status_code,
reasonPhrase := reason
}
template (value) PDU_SIP_Request ts_SIP_req(template (value) RequestLine rl) := {
requestLine := rl,
msgHeader := c_SIP_msgHeader_empty,
messageBody := omit,
payload := omit
}
const Method_List c_SIP_defaultMethods := {
"INVITE", "ACK", "BYE", "CANCEL", "OPTIONS", "PRACK", "MESSAGE", "SUBSCRIBE",
"NOTIFY", "REFER", "UPDATE" };
private function f_ContentTypeOrOmit(template (omit) ContentType ct, template (omit) charstring body)
return template (omit) ContentType {
/* if user explicitly stated no content type */
if (istemplatekind(ct, "omit")) {
return omit;
}
/* if there's no body, then there's no content-type either */
if (istemplatekind(body, "omit")) {
return omit;
}
return ct;
}
template (value) ContentType ts_CT_SDP := {
fieldName := CONTENT_TYPE_E,
mediaType := "application/sdp"
};
template (value) Via ts_Via_from(SipAddr from_addr) := {
fieldName := VIA_E,
viaBody := {
{
sentProtocol := { "SIP", "2.0", "UDP" },
sentBy := from_addr.addr.nameAddr.addrSpec.hostPort,
viaParams := omit
}
}
}
template (value) MessageHeader ts_SIP_msgHeader_empty :=c_SIP_msgHeader_empty;
template (value) MessageHeader ts_SIP_msgh_std( CallidString call_id,
SipAddr from_addr,
SipAddr to_addr,
template (omit) SipAddr contact_addr,
charstring method,
integer seq_nr,
template (value) Via via,
template (omit) ContentType content_type := omit,
Method_List allow_methods := c_SIP_defaultMethods
) modifies ts_SIP_msgHeader_empty := {
allow := {
fieldName := ALLOW_E,
methods := allow_methods
},
callId := {
fieldName := CALL_ID_E,
callid := call_id
},
contact := ts_Contact(contact_addr),
contentType := content_type,
cSeq := {
fieldName := CSEQ_E,
seqNumber := seq_nr,
method := method
},
fromField := {
fieldName := FROM_E,
addressField := from_addr.addr,
fromParams := from_addr.params
},
toField := {
fieldName := TO_E,
addressField := to_addr.addr,
toParams := to_addr.params
},
userAgent := {
fieldName := USER_AGENT_E,
userAgentBody := {
"osmo-ttcn3-hacks/0.23"
}
},
via := via
}
private function tr_Contact(template SipAddr contact_addr) return template Contact
{
if (istemplatekind(contact_addr, "omit")) {
return omit;
} else if (istemplatekind(contact_addr, "*")) {
return *;
} else if (istemplatekind(contact_addr, "?")) {
return ?;
}
var template Contact ret := {
fieldName := CONTACT_E,
contactBody := {
contactAddresses := {
{
addressField := contact_addr.addr,
contactParams := contact_addr.params
}
}
}
};
return ret;
}
private function ts_Contact(template (omit) SipAddr contact_addr) return template (omit) Contact
{
if (istemplatekind(contact_addr, "omit")) {
return omit;
}
var template (omit) Contact ret := {
fieldName := CONTACT_E,
contactBody := {
contactAddresses := {
{
addressField := contact_addr.addr,
contactParams := contact_addr.params
}
}
}
};
return ret;
}
function tr_AllowMethods(template Method_List allow_methods) return template Allow {
if (istemplatekind(allow_methods, "omit")) {
return omit;
} else if (istemplatekind(allow_methods, "*")) {
return *;
} else if (istemplatekind(allow_methods, "?")) {
return ?;
}
var template Allow ret := {
fieldName := ALLOW_E,
methods := allow_methods
}
return ret
}
template MessageHeader tr_SIP_msgh_std( template CallidString call_id,
template SipAddr from_addr,
template SipAddr to_addr,
template SipAddr contact_addr,
template charstring method,
template ContentType content_type := *,
template integer seq_nr := ?,
template Method_List allow_methods := *
) modifies t_SIP_msgHeader_any := {
allow := tr_AllowMethods(allow_methods),
callId := {
fieldName := CALL_ID_E,
callid := call_id
},
contact := tr_Contact(contact_addr),
contentType := content_type,
cSeq := {
fieldName := CSEQ_E,
seqNumber := seq_nr,
method := method
},
fromField := {
fieldName := FROM_E,
addressField := from_addr.addr,
fromParams := from_addr.params
},
toField := {
fieldName := TO_E,
addressField := to_addr.addr,
toParams := to_addr.params
},
userAgent := *,
via := {
fieldName := VIA_E,
viaBody := {
{
sentProtocol := { "SIP", "2.0", "UDP" },
sentBy := tr_HostPort(from_addr.addr.nameAddr.addrSpec.hostPort),
viaParams := *
}
}
}
}
template (value) PDU_SIP_Request ts_SIP_INVITE( CallidString call_id,
SipAddr from_addr,
SipAddr to_addr,
integer seq_nr,
template (omit) charstring body
) := {
requestLine := ts_SIP_ReqLine(INVITE_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, from_addr, "INVITE", seq_nr,
ts_Via_from(from_addr), f_ContentTypeOrOmit(ts_CT_SDP, body)),
messageBody := body,
payload := omit
}
template PDU_SIP_Request tr_SIP_INVITE( template CallidString call_id,
template SipAddr from_addr,
template SipAddr to_addr,
template integer seq_nr,
template charstring body
) := {
requestLine := tr_SIP_ReqLine(INVITE_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := tr_SIP_msgh_std(call_id, from_addr, to_addr, ?, "INVITE", *, seq_nr),
messageBody := body,
payload := omit
}
template (value) PDU_SIP_Request ts_SIP_BYE( CallidString call_id,
SipAddr from_addr,
SipAddr to_addr,
integer seq_nr,
template (omit) charstring body
) := {
requestLine := ts_SIP_ReqLine(BYE_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, omit, "BYE", seq_nr,
ts_Via_from(from_addr), f_ContentTypeOrOmit(ts_CT_SDP, body)),
messageBody := body,
payload := omit
}
template PDU_SIP_Request tr_SIP_BYE( template CallidString call_id,
template SipAddr from_addr,
template SipAddr to_addr,
template integer seq_nr,
template charstring body
) := {
requestLine := tr_SIP_ReqLine(BYE_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := tr_SIP_msgh_std(call_id, from_addr, to_addr, omit, "BYE", *, seq_nr),
messageBody := body,
payload := omit
}
template (value) PDU_SIP_Request ts_SIP_ACK( CallidString call_id,
SipAddr from_addr,
SipAddr to_addr,
integer seq_nr,
template (omit) charstring body
) := {
requestLine := ts_SIP_ReqLine(ACK_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, from_addr, "ACK", seq_nr,
ts_Via_from(from_addr), f_ContentTypeOrOmit(ts_CT_SDP, body)),
messageBody := body,
payload := omit
}
template PDU_SIP_Request tr_SIP_ACK( template CallidString call_id,
template SipAddr from_addr,
template SipAddr to_addr,
template integer seq_nr,
template charstring body
) := {
requestLine := tr_SIP_ReqLine(ACK_E, to_addr.addr.nameAddr.addrSpec),
msgHeader := tr_SIP_msgh_std(call_id, from_addr, to_addr, *, "ACK", *, seq_nr),
messageBody := body,
payload := omit
}
template (value) PDU_SIP_Response ts_SIP_Response( CallidString call_id,
SipAddr from_addr,
SipAddr to_addr,
charstring method,
integer status_code,
integer seq_nr,
charstring reason,
Via via,
template (omit) charstring body := omit
) := {
statusLine := ts_SIP_StatusLine(status_code, reason),
msgHeader := ts_SIP_msgh_std(call_id, from_addr, to_addr, omit, method, seq_nr,
via, f_ContentTypeOrOmit(ts_CT_SDP, body)),
messageBody := body,
payload := omit
}
template PDU_SIP_Response tr_SIP_Response( template CallidString call_id,
template SipAddr from_addr,
template SipAddr to_addr,
template SipAddr contact_addr,
template charstring method,
template integer status_code,
template integer seq_nr := ?,
template charstring reason := ?,
template charstring body := ?
) := {
statusLine := tr_SIP_StatusLine(status_code, reason),
msgHeader := tr_SIP_msgh_std(call_id, from_addr, to_addr, contact_addr, method, *, seq_nr),
messageBody := body,
payload := omit
}
}

2
sip/SIP_Tests.cfg
View File

@ -7,6 +7,8 @@
# Local configuration below
[LOGGING]
"SIP_Test-SIP".FileMask := ERROR | WARNING
"SIP_Test-MNCC".FileMask := ERROR | WARNING
[TESTPORT_PARAMETERS]

4
sip/SIP_Tests.default
View File

@ -13,7 +13,7 @@ mtc.FileMask := ERROR | WARNING;
*.SIPVTY.CTRL_DETECT_SERVER_DISCONNECTED := "yes"
*.SIPVTY.CTRL_READMODE := "buffered"
*.SIPVTY.CTRL_CLIENT_CLEANUP_LINEFEED := "yes"
*.SIPVTY.PROMPT1 := "OsmoMNCC> "
*.SIPVTY.PROMPT1 := "OsmoSIPcon> "
*.SIP.local_sip_port := "5060"
*.SIP.default_local_address := "127.0.0.2"
@ -23,7 +23,7 @@ mtc.FileMask := ERROR | WARNING;
[MODULE_PARAMETERS]
Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoMNCC";
Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoSIPcon";
[MAIN_CONTROLLER]

295
sip/SIP_Tests.ttcn
View File

@ -17,9 +17,10 @@ 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_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";
@ -38,7 +39,48 @@ type component ConnHdlr extends SIP_ConnHdlr, MNCC_ConnHdlr {
}
type record ConnHdlrPars {
float t_guard
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
}
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
}
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 := "";
}
@ -105,67 +147,246 @@ runs on ConnHdlr {
template (value) ConnHdlrPars t_Pars := {
t_guard := 30.0
t_guard := 30.0,
g_cp := omit
}
private function f_TC_mo_setup(charstring id) runs on ConnHdlr {
/* 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 MNCC_PDU mncc;
var MNCC_number dst := valueof(ts_MNCC_number("01234567"));
var MNCC_number src := valueof(ts_MNCC_number("112"));
/* Ask MNCC_Emulation to "expect" a call to the given called number */
f_create_mncc_expect(cp.called);
f_create_sip_expect(valueof(ts_SIP_Url("+01234567")));
/* 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));
/* 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;
}
/* OSC -> SIP */
SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, *,
"INVITE", 100, ?, "Trying", *));
log("sending mncc setup");
MNCC.send(ts_MNCC_SETUP_ind(2342, dst, src, "262420123456789"));
/* 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.send(ts_MNCC_RTP_CREATE(cp.mncc_call_id));
MNCC.receive(tr_MNCC_RTP_CREATE(2342));
MNCC.send(ts_MNCC_RTP_CREATE(2342));
/* MSC -> OSC: After MS is ringing and sent CC ALERTING */
MNCC.send(ts_MNCC_ALERT_ind(cp.mncc_call_id));
SIP.clear;
SIP.receive(tr_SIP_Response(cp.comp.sip_call_id, sip_addr_ext, sip_addr_gsm, *,
"INVITE", 180, ?, "Ringing", *));
SIP.receive(PDU_SIP_Request:?) -> value sip_req {
log(sip_req);
/* 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)) {}
/* 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", ?)) {}
}
/* 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));
}
testcase TC_mo_setup() runs on test_CT {
/* 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.send(mncc); /* FIXME: port/ip */
}
/* 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 := valueof(t_CallPars(false));
f_CallPars_compute(cp);
cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 0.0.0.0\r\ns=GSM Call\r\nc=IN IP4 0.0.0.0\r\nt=0 0\r\nm=audio 0 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);
vc_conn := f_start_handler(refers(f_TC_mo_setup), pars);
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 0.0.0.0\r\ns=GSM Call\r\nc=IN IP4 0.0.0.0\r\nt=0 0\r\nm=audio 0 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 := valueof(t_CallPars(true));
f_CallPars_compute(cp);
cp.comp.sip_body := "v=0\r\no=Osmocom 0 0 IN IP4 0.0.0.0\r\ns=GSM Call\r\nc=IN IP4 0.0.0.0\r\nt=0 0\r\nm=audio 0 RTP/AVP 0\r\na=rtpmap:0 GSM/8000\r\n";
f_sleep(3.0)
/* SIP specifics */
const integer c_SIP_PORT := 5060;
template (value) SIP_comm_adress ts_SipAddr(charstring rhost,
template (omit) charstring lhost := omit,
integer rport := c_SIP_PORT,
integer lport := c_SIP_PORT,
SIP_com_prot prot := UDP_E) := {
remote_host := rhost,
remote_port := rport,
local_host := lhost,
local_port := lport,
protocol := prot
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);
vc_conn := f_start_handler(refers(f_TC_mo_success_rel_gsm), pars);
vc_conn.done;
}
template (value) ASP_SIP_open ts_SIP_open(SIP_comm_adress addr) := {
addr := addr
}
/* 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 0.0.0.0\r\ns=GSM Call\r\nc=IN IP4 0.0.0.0\r\nt=0 0\r\nm=audio 0 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;
}
control {
execute( TC_mo_setup() );
execute( TC_mt_success_rel_gsm() );
execute( TC_mt_success_rel_sip() );
execute( TC_mo_success_rel_gsm() );
execute( TC_mo_success_rel_sip() );
}

2
sip/gen_links.sh
View File

@ -43,7 +43,7 @@ FILES="General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn MNCC_Types.ttcn MNCC
FILES+="IPA_Types.ttcn IPA_Emulation.ttcnpp IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc "
FILES+="Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn "
FILES+="RTP_CodecPort.ttcn RTP_CodecPort_CtrlFunctDef.cc "
FILES+="SIP_Emulation.ttcn "
FILES+="SIP_Emulation.ttcn SIP_Templates.ttcn "
gen_links $DIR $FILES
ignore_pp_results