conformance_test/positive_tests/22_communication_operations/2202_message_based_communication/220202_receive_operation/NegSem_220202_ReceiveOperation_002.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  1:22.2.2, no type prefix in ambiguous inline template
  13  ** @verdict  pass reject
  14  *****************************************************************/
  15
  16 // The following requirements are tested:
  17 // An optional type field in the matching criteria to the receive operation shall
  18 // be used to avoid any ambiguity of the type of the value being received.
  19
  20 module NegSem_220202_ReceiveOperation_002 {
  21
  22     type record of integer RoI;
  23     type record R {
  24         integer field1,
  25         integer field2
  26     }
  27
  28         type port P message {
  29                 inout R, RoI;
  30         } with {extension "internal"}
  31
  32     type component GeneralComp
  33         {
  34                 port P p;
  35         }
  36
  37     testcase TC_NegSem_220202_ReceiveOperation_002() runs on GeneralComp {
  38
  39                 connect(self:p, self:p);
  40
  41         p.send(R:{1, 2});
  42         alt {
  43             [] p.receive({?, 2}) { setverdict(pass); } // error (ambiguous type)
  44             [] p.receive { setverdict(pass); }
  45         }
  46     }
  47
  48     control {
  49         execute(TC_NegSem_220202_ReceiveOperation_002(), 5.0);
  50     }
  51 }