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/**
* @author ETSI / STF484
* @version $URL$
* $Id$
* @desc Module containing common functions for ITS SREMM SSEM
*
*/
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;
// LibItsCommon
import from LibItsCommon_Functions all;
import from LibItsCommon_TypesAndValues all;
// LibItsSremSsem
import from LibItsSremSsem_TestSystem all;
import from LibItsSremSsem_TypesAndValues all;
import from LibItsSremSsem_Templates 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) UtInitialize p_init) runs on ItsSremSsem {
utPort.send(p_init);
tc_wait.start;
alt {
[] utPort.receive(UtInitializeResult: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);
}
[else] { // Shortcut defaults
//f_sleep(0.050); // 50 ms
repeat;
}
}
}
/**
* @desc Triggers an event from the application layer
* @param p_event The event to trigger.
*/
function f_utTriggerEvent(
utPort.send ( p_event );
tc_wait.start;
alt {
[] utPort.receive ( UtSremTriggerResult:? ) -> value v_result {
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tc_wait.stop;
if ( not v_result ) {
f_selfOrClientSyncAndVerdict("MapSpat 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;
}
} // End of group utFuntions
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 {
[] sremSsemPort.receive(mw_sremInd(mw_sremPdu(mw_defaultSrem))) {
log("*** " & testcasename() & ": INFO: SREMM received in default ***");
vc_sremReceived := true;
repeat;
}
[] sremSsemPort.receive(mw_ssemInd(mw_ssemPdu(mw_defaultSsem))) {
log("*** " & testcasename() & ": INFO: SREMM received in default ***");
vc_ssemReceived := true;
repeat;
}
[] 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;
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repeat;
}
[] utPort.receive {
log("*** " & testcasename() & ": INFO: Received unhandled/unknown UT message from IUT ***");
repeat;
}
}
} // End of group altsteps
group mapSpatConfigurationFunctions {
/**
* @desc Setups default configuration
*/
function f_cfUp() runs on ItsSremSsem {
map(self:utPort, system:utPort);
map(self:sremSsemPort, system:sremSsemPort);
// Connect
f_connect4SelfOrClientSync();
activate(a_cf01Down());
//Initialze the IUT
f_prInitialState();
} // End of f_cfUp
/**
* @desc Deletes default configuration
*/
function f_cfDown() runs on ItsSremSsem {
unmap(self:utPort, system:utPort);
unmap(self:sremSsemPort, system:sremSsemPort);
f_disconnect4SelfOrClientSync();
} // End of f_cfDown
} // End of of mapSpatConfigurationFunctions
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() runs on ItsSremSsem return FncRetCode {
var FncRetCode v_ret := e_success;
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 {
* @desc Sends a IVI message
* @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
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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 {
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