/***************************************************
 ** @author   STF 521
 ** @version  0.0.1
 ** @purpose  1:20.2, verify that the catch 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_038 {
    type port P message {
        inout integer;
    }

	signature S() exception (charstring);

	type port PSig procedure {
        inout S;
    }

    type component GeneralComp {
        port P p;
		port PSig psig;
	}

	function f_ptcBehaviour() runs on GeneralComp {
		psig.getcall(S:?);
		psig.raise(S, "UserException");
	}

	function f_test() runs on GeneralComp return boolean {
		psig.catch(S, charstring:?);
        return true;
	}

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

    testcase TC_NegSem_2002_TheAltStatement_038() runs on GeneralComp system GeneralComp {
		var GeneralComp v_ptc := GeneralComp.create;
        connect(mtc:p, mtc:p);
		connect(mtc:psig, v_ptc:psig);
		v_ptc.start(f_ptcBehaviour());
		psig.call(S:{}, nowait);
        p.send(1);
        alt {
	        [] a_rcv(f_test());
            [] any timer.timeout {}
        }
		setverdict(pass);
	}

	control {
		execute(TC_NegSem_2002_TheAltStatement_038());
	}
}
