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[deliverable/titan.core.git] / function_test / Semantic_Analyser / TTCN3_SA_11_TD.script

.******************************************************************************
.* Copyright (c) 2000-2015 Ericsson Telecom AB
.* All rights reserved. This program and the accompanying materials
.* are made available under the terms of the Eclipse Public License v1.0
.* which accompanies this distribution, and is available at
.* http://www.eclipse.org/legal/epl-v10.html
.******************************************************************************/
text.
:lang eng.
.*
:docname.Test Description
:docno. xy/152 91-CRL 113 200/5 Uen
:rev.A
:date.2015-04-27
.*
:prep.ETH/XZR ETHBAAT
:subresp.ETHBAAT
:appr.ETH/RZ (Gyula Koos)
:checked.ETHGRY
.*
:title.Test description of the TTCN-3 Semantic Analyzer: Import of Imports
:contents level=3.
.*---------------------------------------------------------------------*
:h1.PREREQUISITES AND PREPARATIONS
.*---------------------------------------------------------------------*
.*---------------------------------------------------------------------*
:h2.Scope of the Test Object
.*---------------------------------------------------------------------*
:xmp tab=1 nokeep.
This TD contains unified test cases related to TTCN3 Executor's import of imports function.
DON'T YOU DARE TO WRITE AN INSPECTION RECORD ABOUT THIS FILE

:exmp.

:p.:us.Revision Information:eus.

:xmp nokeep.
:us.History:eus.

REV   DATE         PREPARED   CHANGE
===   ==========   ========   ======
PA1   2011.11.21   ETHBAAT


:exmp.

.*---------------------------------------------------------------------*
:h2.Test Tools
.*---------------------------------------------------------------------*
:p.:us.Software Tools:eus.
:xmp tab=2 nokeep.

	SAtester

:exmp.
:np.
.*---------------------------------------------------------------------*
:h1.REQUIREMENT-BASED TESTS
.*---------------------------------------------------------------------*
.*---------------------------------------------------------------------*
:h2.Testing Import of Imports feature
.*---------------------------------------------------------------------*

.*---------------------------------------------------------------------*
:h3. Default private import lines - virtual but not real circular import
.*---------------------------------------------------------------------*
:xmp tab=0.

<TC - Default private import lines - virtual but not real circular import  >

<COMPILE>

<MODULE TTCN A A.ttcn>
module A  {
  import from C {import all};
  const integer i_A := 60;
}

<END_MODULE>

<MODULE TTCN B B.ttcn>
 module B  {
  import from A all;
  import from A {import all};
  const integer i_B:=2;

  type component CT {}
  testcase tc_A() runs on  CT {
    var integer i:= i_A;
  }  
}

<END_MODULE>

<MODULE TTCN C C.ttcn>
 module C{
  import from B all;
  import from B { import all };
  const integer i_C:=3;
  type component CT {}
  //because of "import from B { import all };" -but B contatains only private imports!
  testcase tc_A() runs on  CT {
    var integer i:= i_A; //wrong
  }
  
  testcase tc_B() runs on  CT {
    var integer i:= i_B;
  }
}

<END_MODULE>

<RESULT>
C\.ttcn: In TTCN-3 module `C':
 C\.ttcn:7.3-9.3: In testcase definition `tc_A':
  C\.ttcn:8.17-23: In variable definition `i':
   C\.ttcn:8.21-23: error: There is no local or imported definition with name `i_A'
(Notify: .* sec
)?(Notify: Error found in the input modules. Code will not be generated\.)
<END_RESULT>

<END_TC>

:exmp.

.*---------------------------------------------------------------------*
:h3. Explicit private import lines - No real circular import chain
.*---------------------------------------------------------------------*
:xmp tab=0.

<TC -  Explicit private import lines - No real circular import chain>

<COMPILE>

<MODULE TTCN A_PR A_PR.ttcn>
module A_PR  {
  private import from C_PR {import all};
  const integer i_A := 60;
}

<END_MODULE>

<MODULE TTCN B_PR B_PR.ttcn>
 module B_PR  {
  private import from A_PR all;
  private import from A_PR {import all};
  const integer i_B:=2;
  type component CT {}
  testcase tc_A() runs on  CT {
    var integer i:= i_A;
  }  
}

<END_MODULE>

<MODULE TTCN C_PR C_PR.ttcn>
 module C_PR{
  private import from B_PR all;
  private import from B_PR { import all };
  const integer i_C:=3;
  type component CT {}
  //because of "private import from B_PR { import all };" -but B contatains only private imports!
  testcase tc_A() runs on  CT {
    var integer i:= i_A; //wrong
  }
  
  testcase tc_B() runs on  CT {
    var integer i:= i_B; 
  }
}

<END_MODULE>

<RESULT>

C_PR\.ttcn: In TTCN-3 module `C_PR':
 C_PR\.ttcn:7.3-9.3: In testcase definition `tc_A':
  C_PR\.ttcn:8.17-23: In variable definition `i':
   C_PR\.ttcn:8.21-23: error: There is no local or imported definition with name `i_A'
(Notify:.*.sec
)?(Notify: Error found in the input modules. Code will not be generated\.)
<END_RESULT>

<END_TC>

:exmp.
.*---------------------------------------------------------------------*
:h3. Chain of modules with public import statements - 3 circle of imports
.*---------------------------------------------------------------------*

<TC -  Chain of modules with public import statements - 3 circle of imports>

<COMPILE>

:xmp tab=0.
<MODULE TTCN A_PU A_PU.ttcn>
module A_PU  {
  public import from C_PU {import all}; //circle!
  const integer i_A := 60;
}
<END_MODULE>

<MODULE TTCN B_PU B_PU.ttcn>
module B_PU  {
  public import from A_PU all;
  public import from A_PU {import all}; //circle
  const integer i_b:=2;
  type component CT {}
}

<END_MODULE>

<MODULE TTCN C_PU C_PU.ttcn>
module C_PU{
  public import from B_PU all;
  public import from B_PU { import all }; //circle
  const integer i_C:=3;
  type component CT {}
}

<END_MODULE>

<RESULT>
A_PU.ttcn: In TTCN-3 module `A_PU':
 A_PU.ttcn:2.10-38: In import definition:
  A_PU.ttcn: warning: Circular import chain is not recommended: `@A_PU' -> `@C_PU' -> `@B_PU' -> `@A_PU'
<END_RESULT>

<END_TC>
:exmp.
.*---------------------------------------------------------------------*
:h3. Chain of modules with public import statements - one circle of imports
.*---------------------------------------------------------------------*

<TC - Chain of modules with public import statements - one circle of imports >

<COMPILE>

:xmp tab=0.
<MODULE TTCN A_PU A_PU.ttcn>
module A_PU  {
  public import from C_PU {import all}; //circle !
  const integer i_A := 60;
}
<END_MODULE>

<MODULE TTCN B_PU B_PU.ttcn>
module B_PU  {
  public import from A_PU all; //no circle
  const integer i_B:=2;
}

<END_MODULE>

<MODULE TTCN C_PU C_PU.ttcn>
module C_PU{
  public import from B_PU all; //sees i_B
  public import from B_PU { import all };// sees: public import from A_PU all; =>sees: i_A. don't see: public import from C_PU {import all};(from A)
  // no circe!
  const integer i_C:=3;
}

<END_MODULE>

<RESULT>
A_PU.ttcn: In TTCN-3 module `A_PU':
 A_PU.ttcn:2.10-38: In import definition:
  A_PU.ttcn: warning: Circular import chain is not recommended: `@A_PU' -> `@C_PU' -> `@B_PU' -> `@A_PU'
<END_RESULT>

<END_TC>
:exmp.

.*---------------------------------------------------------------------*
:h4. Circular import check
.*---------------------------------------------------------------------*

<TC - Circular import check >

<COMPILE>

:xmp tab=0.
<MODULE TTCN a a.ttcn>
module a  {
    import from b all;

    function f_a()
    {
        f_b();
    }
}
<END_MODULE>

<MODULE TTCN b b.ttcn>
module b {
    import from c all;

    function f_b()
    {
        f_c();
    }
}

<END_MODULE>

<MODULE TTCN c c.ttcn>
module c {
    import from b all;

    function f_c()
    {
        f_b();

    }
}

<END_MODULE>

<RESULT>
b.ttcn: In TTCN-3 module `b':
 b.ttcn:2.5-21: In import definition:
  b.ttcn: warning: Circular import chain is not recommended: `@b' -> `@c' -> `@b'
<END_RESULT>

<END_TC>
:exmp.