/*****************************************************************
 ** @author   STF 487 (updated by STF 521)
 ** @version  0.0.2
 ** @purpose  1:20.2, verify that the create operation cannot be used in guard statements
 ** @verdict  pass reject
 *****************************************************************/

// The following requirement is tested:
// b) The evaluation of a Boolean expression guarding an alternative shall not have side effects. To avoid side effects
// that cause an inconsistency between the actual snapshot and the state of the component, the same restrictions
// as the restrictions for the initialization of local definitions within altsteps (clause 16.2) and the restrictions
// imposed on the contents of functions called from special places (clause 16.1.4) shall apply.

module NegSem_2002_TheAltStatement_002 {

    type port MyPort message {
        inout charstring
    }

    type component GeneralComp {
	    port MyPort p;
    }

    template charstring m_test := "ping";

    testcase TC_NegSem_2002_TheAltStatement_002() runs on GeneralComp system GeneralComp {
        map(self:p, system: p);
	    p.send(m_test);
	    alt {
		    [GeneralComp.create != null] p.receive(charstring:?) {
			    setverdict(pass);
		    }
	    }
    }

    control {
	    execute(TC_NegSem_2002_TheAltStatement_002());
    }
}