Sem_160102_predefined_functions_091.ttcn

/***************************************************
 ** @author   STF 487
 ** @version  0.0.1
 ** @purpose  1:16.1.2, Ensure that the IUT recognizes predefined functions and correctly evaluates them (as specified by Annex C)
 ** @verdict  pass accept, ttcn3verdict:pass
 ***************************************************/

/* The following requirements are tested:
 * check that rnd() uses seeds per component
 *  
 */


module Sem_160102_predefined_functions_091 {
	
  type component GeneralComp {}
	
    
  //function to generate random number with seed given as input
  function frnd(float seed) runs on GeneralComp {
    var float v_random1 := rnd(seed);
    var float v_random2 := rnd();
             
    if(match(v_random2, rnd(v_random1)) and not match(seed, v_random1) ) {
      setverdict(pass);
    } else {
      setverdict(fail,v_random1);
    }
  }
    
  testcase TC_Sem_160102_predefined_functions_091 (float General_Comp_seed) runs on GeneralComp system GeneralComp {
       
    var float v_random1,v_random2;
     
    //Generate components with different seeds
    var GeneralComp v_ptc1,v_ptc2;
     
    v_ptc1:= GeneralComp.create alive;
    v_ptc2:= GeneralComp.create alive;
        
    //different seeds given to components:
    v_ptc1.start(frnd(General_Comp_seed));
    v_ptc2.start(frnd(General_Comp_seed+0.5));
    all component.done;
  }

  control{
    const float General_Comp_seed := 0.0;
    execute(TC_Sem_160102_predefined_functions_091(General_Comp_seed));
  }

}