Tests: Add ignoreErr argument to ListToNumericWave

- setting the flag allow to retrieve NaN for values that could not be converted,
  previously this resulted in an RTE

Packages/MIES/MIES_Utilities.ipf

@@ -3238,19 +3238,23 @@ End
 /// Counterpart @see NumericWaveToList().
 /// @see TextWaveToList
 ///
-/// @param list list with numeric entries
-/// @param sep  separator
-/// @param type [optional, defaults to double precision float (`IGOR_TYPE_64BIT_FLOAT`)] type of the created numeric wave
-threadsafe Function/WAVE ListToNumericWave(list, sep, [type])
-	string list, sep
-	variable type
+/// @param list      list with numeric entries
+/// @param sep       separator
+/// @param type      [optional, defaults to double precision float (`IGOR_TYPE_64BIT_FLOAT`)] type of the created numeric wave
+/// @param ignoreErr [optional, defaults 0] when this flag is set conversion errors are ignored, the value placed is NaN (-9223372036854775808 for int type)
+threadsafe Function/WAVE ListToNumericWave(string list, string sep, [variable type, variable ignoreErr])
 
 	if(ParamIsDefault(type))
 		type = IGOR_TYPE_64BIT_FLOAT
 	endif
+	ignoreErr = ParamIsDefault(ignoreErr) ? 0 : !!ignoreErr
 
 	Make/FREE/Y=(type)/N=(ItemsInList(list, sep)) wv
-	MultiThread wv = str2num(StringFromList(p, list, sep))
+	if(ignoreErr)
+		MultiThread wv = str2numSafe(StringFromList(p, list, sep))
+	else
+		MultiThread wv = str2num(StringFromList(p, list, sep))
+	endif
 
 	return wv
 End

Packages/tests/UTF_DataGenerators.ipf

@@ -273,7 +273,7 @@ static Function/WAVE EpochTestSamplingFrequency_Gen()
 
 	string frequencies = DAP_GetSamplingFrequencies()
 
-	WAVE wTemp = ListToNumericWave(frequencies, ";")
+	WAVE wTemp = ListToNumericWave(frequencies, ";", ignoreErr = 1)
 	WAVE w = ZapNaNs(wTemp)
 
 	SetDimensionLabelsFromWaveContents(w, prefix = "f_", suffix = "_kHz")
@@ -285,7 +285,7 @@ static Function/WAVE EpochTestSamplingFrequencyTTL_Gen()
 
 	string frequencies = DAP_GetSamplingFrequencies()
 
-	WAVE wTemp = ListToNumericWave(frequencies, ";")
+	WAVE wTemp = ListToNumericWave(frequencies, ";", ignoreErr = 1)
 
 #ifdef TESTS_WITH_ITC18USB_HARDWARE
 	wTemp[] = wTemp[p] == 100 ? NaN : wTemp[p]