/*****************************************************************
 ** @author   STF 470
 ** @version  0.0.1
 ** @purpose  1:21.3.6, Verify any from running index redirection to lazy variable
 ** @verdict  pass accept, ttcn3verdict:pass
 *****************************************************************/
// The following requirements are tested:
// Restriction f
// If a variable referenced in the @index clause is a lazy or fuzzy variable, the expression
// assigned to this variable is equal to the result produced by the running operation. Later
// evaluation of the lazy or fuzzy variable does not lead to repeated invocation of the
// running operation.
module Sem_210306_running_operation_010 {

    type component GeneralComp {}

	function f() runs on GeneralComp {
		timer t := 100.0;
		t.start;
		t.timeout;
	}

    testcase TC_Sem_210306_running_operation_010() runs on GeneralComp system GeneralComp {
		var boolean v_isRunning;
		const integer c_size := 4;
        var GeneralComp v_ptc[c_size];
		var @lazy integer v_index;
		for (var integer i := 0; i < c_size; i := i + 1) {
			v_ptc[i] := GeneralComp.create; // created components are inactive
			if (i mod 2 == 0) { v_ptc[i].kill; } // kill components on even indices
			else { v_ptc[i].start(f());} // activate v_ptc
		}
        v_isRunning := any from v_ptc.running -> @index value v_index;
		v_ptc[1].kill; // component at position 1 is killed after the redirect assignment
        if(v_index == 1) { // no running call during evaluation, v_index remains equal to 1
            setverdict(pass);
        } else {
            setverdict(fail, "Index incorrectly assigned");
        }
    }

    control {
        execute(TC_Sem_210306_running_operation_010(), 5.0);
    }
}