conformance_test/positive_tests/21_configuration_operations/2103_test_component_operations/210305_alive_operation/Sem_210305_alive_operation_013.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  1:21.3.5, Verify any from alive index redirection to lazy variable
  13  ** @verdict  pass accept, ttcn3verdict:pass
  14  *****************************************************************/
  15 // The following requirements are tested:
  16 // Restriction f
  17 // If a variable referenced in the @index clause is a lazy or fuzzy variable, the expression
  18 // assigned to this variable is equal to the result produced by the alive operation. Later
  19 // evaluation of the lazy or fuzzy variable does not lead to repeated invocation of the alive
  20 // operation.
  21 module Sem_210305_alive_operation_013 {
  22
  23     type component GeneralComp {}
  24
  25         function f() runs on GeneralComp {
  26                 timer t := 100.0;
  27                 t.start;
  28                 t.timeout;
  29         }
  30
  31     testcase TC_Sem_210305_alive_operation_013() runs on GeneralComp system GeneralComp {
  32                 var boolean v_isAlive;
  33                 const integer c_size := 4;
  34         var GeneralComp v_ptc[c_size];
  35                 var @lazy integer v_index;
  36
  37                 for (var integer i := 0; i < c_size; i := i + 1) {
  38                         v_ptc[i] := GeneralComp.create; // created components are inactive
  39                         if (i mod 2 == 0) { v_ptc[i].kill; } // kill components on even indices
  40                         else { v_ptc[i].start(f());} // activate v_ptc
  41                 }
  42
  43         v_isAlive := any from v_ptc.alive -> @index v_index;
  44                 v_ptc[1].kill; // component at position 1 is killed after the redirect assignment
  45
  46         if(v_index == 1) { // no alive call during evaluation, v_index remains equal to 1
  47             setverdict(pass);
  48         } else {
  49             setverdict(fail, "Index incorrectly assigned");
  50         }
  51     }
  52
  53     control {
  54         execute(TC_Sem_210305_alive_operation_013(), 5.0);
  55     }
  56 }