/***************************************************
 ** @author   STF 521
 ** @version  0.0.1
 ** @purpose  1:20.2, verify that the component.running operation cannot be used in parameters of altsteps invoked from an alt branch
 ** @verdict  pass reject
 ***************************************************/

// The following requirement is tested:
// d) The evaluation of an altstep invoked from an alt branch, if none of the alternatives in the altstep is chosen, shall
// not have side effects. To avoid side effects the restrictions imposed on the contents of functions called from special
// places (clause 16.1.4) shall apply to the actual parameters of the invoked altstep.

module NegSem_2002_TheAltStatement_021 {
    type port P message {
        inout integer;
    }

    type component GeneralComp {
        port P p;
	}

    function f_ptcBehaviour() runs on GeneralComp {
        timer t_tmr := 10.0;
		t_tmr.start;
		t_tmr.timeout;
    }

	function f_test(GeneralComp p_ptc) return boolean {
		if (p_ptc.running) { return true; }
        else { return false; }
	}

    altstep a_rcv(boolean p_par) runs on GeneralComp {
        [] p.receive(integer:?) {}
    }

    testcase TC_NegSem_2002_TheAltStatement_021() runs on GeneralComp system GeneralComp {
        var GeneralComp v_ptc := GeneralComp.create;
		v_ptc.start(f_ptcBehaviour());
        connect(mtc:p, mtc:p);
        p.send(1);
        alt {
	        [] a_rcv(f_test(v_ptc));
            [] any timer.timeout {}
        }
		setverdict(pass);
	}

	control {
		execute(TC_NegSem_2002_TheAltStatement_021());
	}
}
