conformance_test/positive_tests/05_basic_language_elements/0504_parametrization/050401_formal_parameters/050401_top_level/Sem_050401_top_level_018.ttcn

   1 /******************************************************************************
   2  * Copyright (c) 2000-2016 Ericsson Telecom AB
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Adrien Kirjak – initial implementation
  10  *
  11  ** @version  0.0.1
  12  ** @purpose  1:5.4.1, verify that strong typing is used for passing inout parameters
  13  ** @verdict  pass accept, ttcn3verdict:pass
  14  ***************************************************/
  15
  16 // The following requirement is tested:
  17 // When parameters are passed by reference, strong typing is required. Both the actual and formal
  18 // parameter shall be of the same type.
  19
  20 module Sem_050401_top_level_018 {
  21
  22         type component GeneralComp {
  23         }
  24
  25     type record R1 {
  26         integer field1,
  27         integer field2
  28     }
  29
  30         function f(inout R1 p_rec) {
  31
  32                 if (match(p_rec, {1,2})) // working
  33                 { setverdict(pass); }
  34         else { setverdict(fail, "p_rec value not matching ", p_rec, R1:{1,2}); }
  35                 //not working : error: Cannot determine the type of the argument {1,2}, R1:{1,2} is working
  36         }
  37
  38         testcase TC_Sem_050401_top_level_018() runs on GeneralComp {
  39         var R1 v_rec := { field1 := 1, field2 := 2 };
  40                 f(v_rec);
  41         }
  42
  43         control{
  44                 execute(TC_Sem_050401_top_level_018());
  45         }
  46 }