/******************************************************************************
 * Copyright (c) ETSI 2017.
 *
 * This file is subject to copyrights owned by ETSI. Non-exclusive permission
 * is hereby granted, free of charge, to copy, reproduce and amend this file
 * under the following conditions: It is provided "as is", without warranty of any
 * kind, expressed or implied.
 * 
 * ETSI shall never be liable for any claim, damages, or other liability arising
 * from its use or inability of use.This permission does not apply to any documentation
 * associated with this file for which ETSI keeps all rights reserved. The present
 * copyright notice shall be included in all copies of whole or part of this
 * file and shall not imply any sub-license right.
 *
 * Modified by: Adrien Kirjak
 *
 ** @version  0.0.1
 ** @purpose  1:20.2, verify that the port.start 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_025 { 
    type port P message {
        inout integer;
    } with {extension "internal"}

    type component GeneralComp {
        port P p;
	}
    
	function f_test() runs on GeneralComp return boolean {
		p.start;
        return true;
	}

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

    testcase TC_NegSem_2002_TheAltStatement_025() runs on GeneralComp system GeneralComp {        
		timer t_tmr := 0.1;
		t_tmr.start;
        connect(mtc:p, mtc:p);
        p.send(1);
		alt {
            [] a_rcv(f_test()) {} 
            [] t_tmr.timeout {}
        }
		setverdict(pass);
	}

	control {
		execute(TC_NegSem_2002_TheAltStatement_025());
	}
}
