Newer
Older
* @version $URL$
* $Id$
* @desc Module containing common functions for ITS
// LibCommon
import from LibCommon_Sync all;
import from LibCommon_VerdictControl all;
// LibIts
import from LibItsCommon_Pixits all;
import from ITS_Container language "ASN.1:1997" all;
group generalFunctions {
/**
* @desc function to generate integer random values
*
* @see ttcn-3 - rnd()
* @param p_lowerbound lowest number in range
* @param p_upperbound highest number in range
* @return random integer
*
*/
function f_random( in integer p_lowerbound,
in integer p_upperbound )
return integer {
//Variables
var integer v_random := 0;
v_random := float2int(int2float(p_upperbound - p_lowerbound +1)*rnd()) + p_lowerbound;
log("*** f_random: INFO: OK - random value = " & int2str(v_random) & " ***");
return v_random;
/**
* @desc Computes the absolute value of an integer
* @param p_number the number
* @return Absolute value of the number
*/
function f_abs(in integer p_number)
return integer {
if(p_number < 0) {
return 0 - p_number;
}
return p_number;
}
/**
* @desc Compares two values and returns the lowest onde
* @param p_a First value
* @param p_b Second value
* @return Lowest value
*/
function f_min(in integer p_a, in integer p_b)
return integer {
if(p_a < p_b) {
return p_a;
}
return p_b;
}
/**
* @desc Removes unsignificant right-most 0 bits of a bitstring
*
* @param p_bitstring Bitstring to be reduced
* @return Reduced bitstring
*
*/
function f_removeUnsignificantBits(in bitstring p_bitstring)
return bitstring {
var integer i, len;
len := lengthof(p_bitstring);
for(i:=len-1; i >=0 and p_bitstring[i] == '0'B; i:=i-1) {}
return substr(p_bitstring, 0, i + 1);
}
/**
* @desc Gets the current time
* @return Timestamp - current time in Epoch format
*/
function f_getCurrentTime() return TimestampIts {
var TimestampIts v_timeStamp := 0;
log("*** f_getCurrentTime: INFO: calling fx_getCurrentTime() ***");
v_timeStamp := fx_getCurrentTime();
return v_timeStamp;
}
} // end generalFunctions
group itsFunctions {
/**
* @desc Gets the station identifier of implementation under test (IUT)
* @return IUT's station ID
* @see PX_IUT_STATION_ID
*/
function f_getIutStationId()
return StationID {
return PX_IUT_STATION_ID;
} // end f_getIutStationId
/**
* @desc Gets the station identifier of test system
* @return Test system's station ID
* @see PX_TESTER_STATION_ID
*/
function f_getTsStationId()
return PX_TESTER_STATION_ID;
} // end f_getTsStationId
* @desc Gets the current latitude of test system
* @return Test system's latitude
*/
function f_getTsLatitude() return Latitude {
return PX_TS_LATITUDE;
} // end f_getTsLatitude
/**
* @desc Gets the current longitude of test system
* @return Test system's latitude
function f_getTsLongitude() return Longitude {
} // end itsFunctions
group externalFunctions {
* @desc This external function gets the current time
* @return Timestamp - current time in Epoch format
external function fx_getCurrentTime() return TimestampIts;
} // end externalFunctions