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* @version $Url: https://oldforge.etsi.org/svn/LibIts/tags/20170222_STF527_Final/ttcn/SremSsem/LibItsSremSsem_Functions.ttcn $
* $Id: LibItsSremSsem_Functions.ttcn,v 1.2 2018/05/31 15:57:11 dte Exp $
* @desc Module containing common functions for ITS SREMM SSEM
* @copyright ETSI Copyright Notification
* No part may be reproduced except as authorized by written permission.
* The copyright and the foregoing restriction extend to reproduction in all media.
* All rights reserved.
*
*/
module LibItsSremSsem_Functions {
// LibCommon
import from LibCommon_Sync all;
import from LibCommon_Time all;
import from LibCommon_VerdictControl all;
// LibIts
import from ITS_Container language "ASN.1:1997" all;
import from DSRC language "ASN.1:1997" all;
import from IEEE1609dot2BaseTypes language "ASN.1:1997" all;
// LibItsCommon
import from LibItsCommon_TypesAndValues all;
import from LibItsCommon_Templates all;
import from LibItsCommon_Functions all;
import from LibItsCommon_Pixits all;
// LibItsSecurity
import from LibItsSecurity_Functions all;
// LibItsSremSsem
import from LibItsSremSsem_TestSystem all;
import from LibItsSremSsem_TypesAndValues all;
import from LibItsSremSsem_Templates all;
import from LibItsSremSsem_Pics all;
import from LibItsSremSsem_Pixits all;
group utFuntions {
/**
* @desc Requests to bring the IUT in an initial state
* @param p_init The initialisation to trigger.
*/
function f_utInitializeIut(template (value) UtSremInitialize p_init) runs on ItsSremSsem {
//deactivate sremSsemPort default alts
vc_sremSsemDefaultActive := false;
[] utPort.receive(UtSremResults: { utSremInitializeResult := true }) {
tc_wait.stop;
log("*** " & testcasename() & ": INFO: IUT initialized ***");
}
[] tc_wait.timeout {
log("*** " & testcasename() & ": INFO: Could not receive expected UT message from IUT in time ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
//deactivate sremSsemPort default alts
vc_sremSsemDefaultActive := true;
}
/**
* @desc Triggers an event from the application layer
* @param p_event The event to trigger.
*/
function f_utTriggerEvent(
//deactivate sremSsemPort default alts
vc_sremSsemDefaultActive := false;
utPort.send ( p_event );
tc_wait.start;
alt {
[] utPort.receive ( UtSremResults: { utSremTriggerResult := true }) {
tc_wait.stop;
}
[] utPort.receive ( UtSremResults: { utSremTriggerResult := false }) {
f_selfOrClientSyncAndVerdict("SREM Trigger failed", e_error);
}
[] tc_wait.timeout {
log("*** " & testcasename() & ": INFO: Could not receive expected UT message from IUT in time ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
[else] { // Shortcut defaults
//f_sleep(0.050); // 50 ms
repeat;
}
}
return;
}
/**
* @desc Updates an event from the application layer
* @param p_event The event to trigger.
*/
function f_utUpdateEvent(
in template (value) UtSremUpdate p_event
) runs on ItsSremSsem {
utPort.send ( p_event );
tc_wait.start;
alt {
[] utPort.receive ( UtSremResults: { utSremUpdateResult := true }) {
tc_wait.stop;
}
[] utPort.receive ( UtSremResults: { utSremUpdateResult := false }) {
tc_wait.stop;
f_selfOrClientSyncAndVerdict("SREM Update failed", e_error);
}
[] tc_wait.timeout {
log("*** " & testcasename() & ": INFO: Could not receive expected UT message from IUT in time ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
//activate sremSsemPort default alts
vc_sremSsemDefaultActive := true;
return;
}
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/**
* @desc Updates an event from the application layer
* @param p_event The event to trigger.
*/
function f_utCancelationEvent(
in template (value) UtSremCancelation p_event
) runs on ItsSremSsem {
utPort.send ( p_event );
tc_wait.start;
alt {
[] utPort.receive ( UtSremResults: { utSremCancelationResult := true }) {
tc_wait.stop;
}
[] utPort.receive ( UtSremResults: { utSremCancelationResult := false }) {
tc_wait.stop;
f_selfOrClientSyncAndVerdict("SREM cancelation failed", e_error);
}
[] tc_wait.timeout {
log("*** " & testcasename() & ": INFO: Could not receive expected UT message from IUT in time ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
//activate sremSsemPort default alts
vc_sremSsemDefaultActive := true;
return;
}
group adapterControl {
/**
* @desc Initialise secure mode if required
*/
function f_initialiseSecuredMode(
) runs on ItsSremSsem {
if (PICS_IS_IUT_SECURED == true) {
if(e_success != f_acTriggerSecEvent(m_acEnableSecurity(p_certificateId))) {
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log("*** INFO: TEST CASE NOW STOPPING ITSELF! ***");
stop;
}
}
} // End of function f_initialiseSecuredMode()
function f_uninitialiseSecuredMode() runs on ItsSremSsem {
if (PICS_IS_IUT_SECURED == true) {
f_acTriggerSecEvent(m_acDisableSecurity);
}
} // End of function f_initialiseSecuredMode()
/**
* @desc Triggers event in the test system adaptation.
* @param p_event The event to trigger
* @return FncRetCode
*/
function f_acTriggerSecEvent(template (value) AcSecPrimitive p_event) runs on ItsSremSsem return FncRetCode {
var FncRetCode v_ret := e_success;
acPort.send(p_event);
tc_ac.start;
alt {
[] acPort.receive(m_acSecResponseSuccess) {
tc_ac.stop;
}
[] acPort.receive {
tc_ac.stop;
log("*** " & __SCOPE__ & ": ERROR: Received unexpected message ***");
f_selfOrClientSyncAndVerdict("error", e_error);
}
[] tc_ac.timeout {
log("*** " & __SCOPE__ & ": ERROR: Timeout while waiting for adapter control event result ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
return v_ret;
}
} // End of group adapterControl
group altsteps {
/**
* @desc Default handling cf01 de-initialisation.
*/
altstep a_cf01Down() runs on ItsSremSsem {
[] a_shutdown() {
f_poDefault();
f_cfDown();
log("*** a_cf01Down: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
stop;
}
}
/**
* @desc The base default.
*/
altstep a_default() runs on ItsSremSsem {
[vc_sremSsemDefaultActive] sremSsemPort.receive(mw_sremInd(mw_sremPdu)) {
log("*** " & testcasename() & ": INFO: SREMM received in default ***");
vc_sremReceived := true;
repeat;
}
[vc_sremSsemDefaultActive] sremSsemPort.receive(mw_ssemInd(mw_ssemPdu)) {
log("*** " & testcasename() & ": INFO: SREMM received in default ***");
vc_ssemReceived := true;
repeat;
}
[vc_sremSsemDefaultActive] sremSsemPort.receive {
log("*** " & testcasename() & ": ERROR: Received an unexpected message ***");
f_selfOrClientSyncAndVerdict("error", e_error);
}
[] any timer.timeout {
log("*** " & testcasename() & ": INCONC: Timeout while awaiting the reception of a message ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
[] a_shutdown() {
f_poDefault();
f_cfDown();
log("*** " & testcasename() & ": INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
stop;
}
}
/**
* @desc The default for handling upper tester messages.
*/
altstep a_utDefault() runs on ItsSremSsem {
var UtSremEventInd v_sremevent;
var UtSsemEventInd v_ssemevent;
[] utPort.receive(UtSremEventInd:?) -> value v_sremevent {
vc_utSremEvents[lengthof(vc_utSremEvents)] := v_sremevent;
[] utPort.receive(UtSsemEventInd:?) -> value v_ssemevent {
vc_utSsemEvents[lengthof(vc_utSsemEvents)] := v_ssemevent;
repeat;
}
[] utPort.receive {
log("*** " & testcasename() & ": INFO: Received unhandled/unknown UT message from IUT ***");
repeat;
}
}
} // End of group altsteps
/**
* @desc Setups default configuration
* @param p_certificateId The certificate identifier the TA shall use in case of secured IUT
function f_cfUp(
in charstring p_certificateId := PX_CERT_FOR_TS,
in charstring p_iutCertificateId := ""
map(self:acPort, system:acPort);
map(self:utPort, system:utPort);
map(self:sremSsemPort, system:sremSsemPort);
// Connect
f_connect4SelfOrClientSync();
activate(a_cf01Down());
// Initialise secured mode
} // End of f_cfUp
/**
* @desc Deletes default configuration
*/
function f_cfDown() runs on ItsSremSsem system ItsSremSsemSystem {
// Initialise secured mode
f_uninitialiseSecuredMode();
unmap(self:acPort, system:acPort);
unmap(self:sremSsemPort, system:sremSsemPort);
f_disconnect4SelfOrClientSync();
} // End of f_cfDown
group preambles {
/**
* @desc The default preamble.
*/
function f_prDefault() runs on ItsSremSsem {
vc_default := activate(a_default());
activate(a_utDefault());
}
/**
* @desc Brings the IUT into an initial state.
* @return FncRetCode
*/
function f_prInitialState(
in charstring p_certificate_id := ""
) runs on ItsSremSsem return FncRetCode {
// Initialize IUT with given certificate
if (p_certificate_id != "") { // Initialize IUT with given certificate
var HashedId8 v_hashedId8 := '0000000000000000'O;
fx_readCertificateDigest("CERT_SRM_SSP_NONE", v_hashedId8);
if ('0000000000000000'O == v_hashedId8) {
// Certificate not found
log("*** " & testcasename() & ": Required IUT certificate is not found on the test system ***");
return e_timeout;
}
f_utInitializeIut(m_sremSsemInitialize(v_hashedId8));
} else {
f_utInitializeIut(m_sremSsemInitialize);
}
f_prDefault();
return v_ret;
}
} // End of group preambles
group postambles {
/**
* @desc The default postamble.
*/
function f_poDefault() runs on ItsSremSsem {
//empty
}
} // End of group postambles
group sendFunctions {
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/**
* @desc Sends a SREM message for cancellation
*/
function f_sendSreMessageForCancellation() runs on ItsSremSsem {
// Send SREM cancellation
sremSsemPort.send(
m_sremReq(
m_sremPdu(
m_srem(
m_requestorDescription(
m_vehicleID(
f_getIutStationId()
),
m_requestorType(
basicVehicle
)
),
{
m_signalRequestPackage(
m_signalRequest(
m_intersectionReferenceID,
17,
priorityCancellation,
{ lane := 2 }
)
)
}))));
tc_noac.start;
alt {
[] sremSsemPort.receive(mw_ssemInd) {
tc_noac.stop;
log("*** " & testcasename() & ": INCONC: Received SSEM PDU after cancellation. ***");
}
[] tc_noac.timeout {
log("*** " & testcasename() & ": PASS: No more SSEM PDU received after cancellation. ***");
}
}
}
* @param p_sendMsg The IVI message to send.
* @param p_overrideSeqNo Overrides the sequence number with the stored one.
function f_sendSseMessage(
in template (value) SignalRequestMessage p_signalRequestMessage
) runs on ItsSremSsem {
sremSsemPort.send(
m_ssemReq(
m_ssemPdu(
m_ssem(
valueof(p_signalRequestMessage)
))));
} // End of group sendFunctions
group receiveFunctions {
/**
* @desc Awaits a SREM and returns it
* @param p_rcvMsg The expected message to be received.
* @param p_rcvdMsg The received message - OUT.
*/
function f_awaitSreMessage(
in template (present) SremInd p_rcvMsg,
out SremInd p_rcvdMsg
) runs on ItsSremSsem {
tc_ac.start;
alt {
[] sremSsemPort.receive(p_rcvMsg) -> value p_rcvdMsg {
tc_ac.stop;
}
[] tc_ac.timeout {
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log("*** " & testcasename() & ": INFO: Timeout while awaiting the reception of a message ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
}
/**
* @desc Awaits a SREM and returns it
* @param p_rcvMsg The expected message to be received.
*/
function f_awaitSreMessageCancellation(
template (present) RequestID p_requestID := ?
) runs on ItsSremSsem {
tc_ac.start;
alt {
[] sremSsemPort.receive(
mw_sremInd(
mw_sremPdu(
mw_sremWellFormatted(
mw_requestorDescription,
{
mw_signalRequestPackage(
mw_signalRequest(
?,
p_requestID,
priorityCancellation
))
},
?
)))) {
tc_ac.stop;
}
[] tc_ac.timeout {
log("*** " & testcasename() & ": INFO: Timeout while awaiting the reception of a message ***");
f_selfOrClientSyncAndVerdict("error", e_timeout);
}
}
}
} // End of group receiveFunctions
group miscellaneousFunctions {
/**
* @desc Increases the RequestID number and handles the special case where the
* SremIdentification number reaches the limit of 32768 and will be reset to 0.
* @param p_requestID The RequestID number to increase.
* @return The increased RequestID number.
*/
function f_increaseRequestID(
in RequestID p_requestID
) return RequestID {
// if maximum number of 256 reached, reset it to 0
return ((p_requestID + 1) mod 256);
}
} // End of group miscellaneousFunctions
} // End of module LibItsSremSsem_Functions