SCCD/test/test_files/features/functions/test_functions.xml

<?xml version="1.0" ?>
<test>
  <statechart>
    <datamodel>
      digit = func(i:int, pos:int) {
        pow = 10 ** pos;
        return i // pow % 10;      
      };

      numdigits = func(i:int) {
        return float_to_int(log10(i)) + 1;
      };

      ok = numdigits(123) == 3 and digit(123, 1) == 2;
    </datamodel>

    <root initial="ready">
      <state id="ready">
        <transition port="in" event="start" target="../final"
          cond="ok">
          <raise port="out" event="ok"/>
        </transition>
      </state>

      <state id="final"/>
    </root>
  </statechart>

  <input>
    <event port="in" name="start" time="0 d"/>
  </input>

  <output>
    <big_step>
      <event port="out" name="ok"/>
    </big_step>
  </output>
</test>