[deliverable/titan.core.git] / regression_test / implicitOmit / io.ttcn

/******************************************************************************
 * 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
 ******************************************************************************/
module io {
type component O {}


//The following TTCN code is not accepted (from HN81328)

type record MyRecord1 {
  integer a,
  boolean b optional
  // , float f
}

type set MySet1 {
  integer a,
  boolean b optional
  // , float f
}

type record MyRecord2 {
  MyRecord1 m
}

type set MySet2 {
  MySet1 m
}

template MyRecord1 MyTemplate1ln := { ? }
with {optional "implicit omit"} // b is set to omit, ERROR BY TITAN

//The compiler complains that there are too few elements in the list (one instead of two).
// Common::Location::error is called from from Ttcn::Template::set_templatetype
// in case TEMPLATE_LIST

//The following (using assignment notation) is accepted:

template MyRecord1 MyTemplate1an := { a := ? }
with {optional "implicit omit"} // b is set to omit

template MySet1 MySetTemplate1an := { a := ? }
with {optional "implicit omit"} // b is set to omit

function check1(in template MyRecord1 r1, in boolean a_init1, in boolean b_init1,
	out charstring reason1) return boolean
{
  var charstring t_str := log2str(r1);
  // looks like: { a := ?, b := <uninitialized template> }
  if (not a_init1 and not b_init1)
  {
    return t_str == "<uninitialized template>";
  }
  else
  {
    var charstring rx := "{ a := (*), b := (*) }";

    var charstring grp := regexp(t_str, rx, 0);
    log("grp for a :", grp);
    if (grp != "?") { // a is always expected to be '?'
      reason1 := " a should be ";
      if (a_init1) { reason1 := reason1 & "initialised" }
      else         { reason1 := reason1 & "uninitialised" } // never gets here
      return false;
    }

    grp := regexp(t_str, rx, 1);
    log("grp for b :", grp);
    reason1 := " b should be "

    if (b_init1) {
      if (grp != "omit") {
        reason1 := reason1 & "initialised"
        return false;
      }
    }
    else {
      if (grp != "<uninitialized template>") {
        reason1 := reason1 & "uninitialised"
        return false;
      }
    }
    return true;
  }
}

function check1s(in template MySet1 r5, in boolean a_init5, in boolean b_init5,
	out charstring reason5) return boolean
{
  var charstring t_str := log2str(r5);
  // looks like: { a := ?, b := <uninitialized template> }
  if (not a_init5 and not b_init5)
  {
    return t_str == "<uninitialized template>";
  }
  else
  {
    var charstring rx := "{ a := (*), b := (*) }";

    var charstring grp := regexp(t_str, rx, 0);
    log("grp for a :", grp);
    if (grp != "?") { // a is always expected to be '?'
      reason5 := " a should be ";
      if (a_init5) { reason5 := reason5 & "initialised" }
      else         { reason5 := reason5 & "uninitialised" } // never gets here
      return false;
    }

    grp := regexp(t_str, rx, 1);
    log("grp for b :", grp);
    reason5 := " b should be "

    if (b_init5) {
      if (grp != "omit") {
        reason5 := reason5 & "initialised"
        return false;
      }
    }
    else {
      if (grp != "<uninitialized template>") {
        reason5 := reason5 & "uninitialised"
        return false;
      }
    }
    return true;
  }
}

function check2(in template MyRecord2 r2, in boolean a_init2, in boolean b_init2,
	out charstring reason2) return boolean
{
  if (a_init2 or b_init2) {
    return check1(r2.m, a_init2, b_init2, reason2);
  }
  else {
    return log2str(r2) == "<uninitialized template>";
  }
}

function check2s(in template MySet2 r2s, in boolean a_init2s, in boolean b_init2s,
	out charstring reason2s) return boolean
{
  if (a_init2s or b_init2s) {
    return check1s(r2s.m, a_init2s, b_init2s, reason2s);
  }
  else {
    return log2str(r2s) == "<uninitialized template>";
  }
}

/***************************** from 27.7 of the TTCN3 standard 4.1.1 *****************************/

// reference templates with explicitly set fields
template MyRecord1 MyTemplate1 := { a := ?, b := omit }
template MyRecord2 MyTemplate2 := { m := { a := ?, b := omit }}

template MySet1 MySetTemplate1 := { a := ?, b := omit }
template MySet2 MySetTemplate2 := { m := { a := ?, b := omit }}


testcase tc12() runs on O
{
  var charstring reason;
  if (check1(MyTemplate1, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check1s(MySetTemplate1, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check2(MyTemplate2, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check2s(MySetTemplate2, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }
}

// reference templates
template MyRecord1 MyTemplate1a := { a := ? } // b is undefined
template MyRecord1 MyTemplate1b := { a := ? } with {optional "explicit omit"} // b is undefined

template MySet1 MySetTemplate1a := { a := ? } // b is undefined
template MySet1 MySetTemplate1b := { a := ? } with {optional "explicit omit"} // b is undefined

testcase tc1ab() runs on O
{
  var charstring reason;
  if (check1(MyTemplate1a, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check1s(MySetTemplate1a, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check1(MyTemplate1b, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check1s(MySetTemplate1b, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }
}

template MyRecord2 MyTemplate2a := {} // m and its subfields are undefined, ERROR BY TITAN
template MyRecord2 MyTemplate2b := { m := { a := ?}}; // m.b is undefined
template MySet2 MySetTemplate2b := { m := { a := ?}}; // m.b is undefined

testcase tc2ab() runs on O
{
  var charstring reason;
  if (check2(MyTemplate2a, false, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check2(MyTemplate2b, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }

  if (check2s(MySetTemplate2b, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, reason); }
}

// templates with attribute

template MyRecord1 MyTemplate11 := { a := ? } with {optional "implicit omit"}
// same as MyTemplate1, b is set to omit
template MySet1 MySetTemplate11 := { a := ? } with {optional "implicit omit"}

template MyRecord2 MyTemplate21 := { m := { a := ?}} with {optional "implicit omit"}
// same as MyTemplate2, by recursive application of the attribute
template MySet2 MySetTemplate21 := { m := { a := ?}} with {optional "implicit omit"}

testcase tc_11() runs on O
{
  var charstring reason;
  if (check1(MyTemplate11, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason, MyTemplate11); }

  if (check1s(MySetTemplate11, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason, MyTemplate11); }
}

testcase tc_21() runs on O
{
  var charstring reason;
  if (check2(MyTemplate21, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason, MyTemplate21); }

  if (check2s(MySetTemplate21, true, true, reason)) { setverdict(pass); }
  else { setverdict(fail, reason, MyTemplate21); }
}

template MyRecord2 MyTemplate22 := { m := MyTemplate1a } with {optional "implicit omit"}
// same as MyTemplate2, { m := { a := ?, b := omit }}, by recursive application of the attribute
// MyTemplate1a has b undefined
template MySet2 MySetTemplate22 := { m := MySetTemplate1a } with {optional "implicit omit"}

testcase tc_22() runs on O
{
  var charstring reason;
  if (check2(MyTemplate22, true,     false, reason)) { setverdict(pass); }
  // According to the standard, this ^^^^^ should be true, but Titan does not implement recursive implicit omit
  else { setverdict(fail, MyTemplate22, reason); }

  if (check2s(MySetTemplate22, true, false, reason)) { setverdict(pass); }
  // According to the standard, this ^^^^^ should be true, but Titan does not implement recursive implicit omit
  else { setverdict(fail, MyTemplate22, reason); }
}

template MyRecord2 MyTemplate23 := {} with {optional "implicit omit"} // ERROR BY TITAN
// same as MyTemplate2a, m remains undefined

testcase tc_23() runs on O
{
  var charstring reason;
  if (check2(MyTemplate23, false, false, reason)) { setverdict(pass); }
  else { setverdict(fail, MyTemplate23, reason); }
}

template MyRecord2 MyTemplate24 := { m := MyTemplate1b } with {optional "implicit omit"}
// same as MyTemplate2b, the attribute on the lower scope is not overwritten
template MySet2 MySetTemplate24 := { m := MySetTemplate1b } with {optional "implicit omit"}

testcase tc_24() runs on O
{
  var charstring reason;
  if (check2(MyTemplate22, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, MyTemplate24, reason); }

  if (check2s(MySetTemplate22, true, false, reason)) { setverdict(pass); }
  else { setverdict(fail, MyTemplate24, reason); }
}

template MyRecord2 MyTemplate25 := { m := MyTemplate1b } with {optional override "implicit omit"}
// same as MyTemplate2, the attribute on the lower scope is overwritten
// MyTemplate1b has b undefined and (redundant) explicit omit

testcase tc_25() runs on O
{
  var charstring reason;
  if (check2(MyTemplate25, true,     false, reason)) { setverdict(pass); }
  // According to the standard, this ^^^^^ should be true, but Titan does not implement recursive implicit omit
  else { setverdict(fail, MyTemplate25, reason); }
}

/***************************** from 6.2 ***************************/
type record R62 {
  integer f1,
  integer f2 optional,
  integer f3,
  integer f4 optional,
  integer f5 optional
}

template R62 x1 := { 1, -, 2 } with {optional "implicit omit"}
template R62 x2 := { 1, 2    } with {optional "implicit omit"}
template R62 x3 := { 1, 2, 3 } with {optional "implicit omit"}
// "const" gives the same old error:
// Too few elements in value list notation for type `@io.R62'

testcase tc62() runs on O
{
  var charstring logged;
  logged := log2str(x1);
  if (match(logged, "{ f1 := 1, f2 := omit, f3 := 2, f4 := omit, f5 := omit }")) { setverdict(pass); }
  else { setverdict(fail, logged); }

  logged := log2str(x2);
  if (match(logged, "{ f1 := 1, f2 := 2, f3 := <uninitialized template>, f4 := omit, f5 := omit }")) { setverdict(pass); }
  else { setverdict(fail, logged); }

  logged := log2str(x3);
  if (match(logged, "{ f1 := 1, f2 := 2, f3 := 3, f4 := omit, f5 := omit }")) { setverdict(pass); }
  else { setverdict(fail, logged); }
}

//testcase passer() runs on O { setverdict(pass); }

///////////////////////
// MODULE PARAMETERS //
///////////////////////
type myrec1 myarr[2]
type record myrec1 { integer i optional, charstring c }
type set myset1 { integer i optional, charstring c }
type record myrec2 { integer i optional, myrec1 mr1 optional, myrec1 mr2 }
type set myset2 { integer i optional, myset1 ms1 optional, myset1 ms2 }
type union myuni { integer i, myrec1 mr1, myrec2 mr2 }
type record of myrec1 myrecof1
type set of myrec1 mysetof1
type record of myrec2 myrecof2
type set of myset2 mysetof2
modulepar myarr marr with { optional "implicit omit" }
modulepar myrec1 mrec1 with { optional "implicit omit" }
modulepar myset1 mset1 with { optional "implicit omit" }
modulepar myrec2 mrec2 with { optional "implicit omit" }
modulepar myset2 mset2 with { optional "implicit omit" }
modulepar myuni muni with { optional "implicit omit" }
modulepar myrecof1 mrecof1 with { optional "implicit omit" }
modulepar mysetof1 msetof1 with { optional "implicit omit" }
modulepar myrecof2 mrecof2 with { optional "implicit omit" }
modulepar mysetof2 msetof2 /*:= { [0] := { ms2 := { c := "clinton" } } }*/ with { optional "implicit omit" }

testcase tc_iompar_recset() runs on O
{
  // For empty records:
  // B: { i := <unbound>, c := <unbound> }
  // A: { i := omit, c := <unbound> }
  var myrec1 brec1 := { c := "clementin" }
  var myrec1 arec1 := { i := omit, c := "clementin" }
  if (log2str(mrec1) == log2str(arec1)) { setverdict(pass) } else { setverdict(fail) }
  // Empty sets are not allowed.
  var myset1 bset1 := { c := "cup" }
  var myset1 aset1 := { i := omit, c := "cup" }
  if (log2str(mset1) == log2str(aset1)) { setverdict(pass) } else { setverdict(fail) }
  // B: { i := <unbound>, mr1 := <unbound>, mr2 := { i := <unbound>, c := "cello" } }
  // A: { i := omit, mr1 := omit, mr2 := { i := omit, c := "cello" } }
  var myrec2 brec2 := { mr2 := { c := "cello" } }
  var myrec2 arec2 := { omit, omit, { i := omit, c := "cello" } }
  if (log2str(mrec2) == log2str(arec2)) { setverdict(pass) } else { setverdict(fail) }
  // B: { i := <unbound>, ms1 := <unbound>, ms2 := { i := <unbound>, c := "cello" } }
  // A: { i := omit, ms1 := omit, ms2 := { i := omit, c := "cello" } }
  var myset2 bset2 := { ms2 := { c := "cello" } }
  var myset2 aset2 := { i := omit, ms1 := omit, ms2 := { i := omit, c := "cello" } }
  if (log2str(mset2) == log2str(aset2)) { setverdict(pass) } else { setverdict(fail) }
}

testcase tc_iompar_uni() runs on O
{
  // B: { mr2 := { i := <unbound>, mr1 := <unbound>, mr2 := { i := <unbound>, c := "cuba" } } }
  // A: { mr2 := { i := omit, mr1 := omit, mr2 := { i := omit, c := "cuba" } } }
  var myuni buni := { mr2 := { mr2 := { c := "cuba" } } }
  var myuni auni := { mr2 := { i := omit, mr1 := omit, mr2 := { i := omit, c := "cuba" } } }
  if (log2str(muni) == log2str(auni)) { setverdict(pass) } else { setverdict(fail) }
}

testcase tc_iompar_listarr() runs on O
{
  // B: { { i := <unbound>, c := <unbound> }, { i := <unbound>, c := "clementin" } }
  // A: { { i := <unbound>, c := <unbound> }, { i := omit, c := "clementin" } }
  var myarr barr := { [1] := { c := "clementin" } }
  var myarr aarr := { [1] := { i := omit, c := "clementin" } }
  if (log2str(marr) == log2str(aarr)) { setverdict(pass) } else { setverdict(fail) }
  // B: { { i := <unbound>, c := <unbound> }, { i := <unbound>, c := "clinton" } }
  // A: { { i := <unbound>, c := <unbound> }, { i := omit, c := "clinton" } }
  // Unbound values will not be checked at all.
  var myrecof1 brecof1 := { [1] := { c := "clinton" } }
  var myrecof1 arecof1 := { [1] := { i := omit, c := "clinton" } }
  if (log2str(mrecof1) == log2str(arecof1)) { setverdict(pass) } else { setverdict(fail) }
  // B: { { i := <unbound>, c := <unbound> }, { i := <unbound>, c := "clinton" } }
  // A: { { i := <unbound>, c := <unbound> }, { i := omit, c := "clinton" } }
  var mysetof1 bsetof1 := { [1] := { c := "clinton" } }
  var mysetof1 asetof1 := { [1] := { i := omit, c := "clinton" } }
  if (log2str(msetof1) == log2str(asetof1)) { setverdict(pass) } else { setverdict(fail) }
  // B: { { i := <unbound>, mr1 := <unbound>, mr2 := { i := <unbound>, c := <unbound> } }, { i := <unbound>, mr1 := <unbound>, mr2 := { i := <unbound>, c := "clinton" } } }
  // A: { { i := <unbound>, mr1 := <unbound>, mr2 := { i := <unbound>, c := <unbound> } }, { i := omit, mr1 := omit, mr2 := { i := omit, c := "clinton" } } }
  var myrecof2 brecof2 := { [1] := { mr2 := { c := "clinton" } } }
  var myrecof2 arecof2 := { [1] := { i := omit, mr1 := omit, mr2 := { i := omit, c := "clinton" } } }
  if (log2str(mrecof2) == log2str(arecof2)) { setverdict(pass) } else { setverdict(fail) }
  // B: { { i := <unbound>, ms1 := <unbound>, ms2 := { i := <unbound>, c := <unbound> } }, { i := <unbound>, ms1 := <unbound>, ms2 := { i := <unbound>, c := "clinton" } } }
  // A: { { i := <unbound>, ms1 := <unbound>, ms2 := { i := <unbound>, c := <unbound> } }, { i := omit, ms1 := omit, ms2 := { i := omit, c := "clinton" } } }
  var mysetof2 bsetof2 := { [1] := { ms2 := { c := "clinton" } } }
  var mysetof2 asetof2 := { [1] := { i := omit, ms1 := omit, ms2 := { i := omit, c := "clinton" } } }
  if (log2str(msetof2) == log2str(asetof2)) { setverdict(pass) } else { setverdict(fail) }
}

type record MyRecord {
  integer field1 optional,
  integer field2 optional,
  MySubRecord subRecord optional
}
type record MySubRecord {
  integer subField1 optional,
  integer subField2 optional
}

template MyRecord t_MyRecord1(integer v_int1, integer v_int2, MySubRecord v_subRecord) := {
  field1 := v_int1,
  field2 := v_int2,
  subRecord := v_subRecord
}

template MyRecord t_MyRecord2(integer v_int1, integer v_int2, MySubRecord v_subRecord) modifies t_MyRecord1 := {
  subRecord := v_subRecord
} // without { optional "implicit omit" }

template MyRecord t_MyRecord2_io(integer v_int1, integer v_int2, MySubRecord v_subRecord) modifies t_MyRecord1 := {
  subRecord := v_subRecord
} with { optional "implicit omit" }

template MyRecord t_MyRecord2_io2(integer v_int1, integer v_int2, MySubRecord v_subRecord) modifies t_MyRecord1 := {
  field1 := v_int1,
  field2 := v_int2,
  subRecord := v_subRecord
} with { optional "implicit omit" }

template MySubRecord t_MySubRecord(integer v_int1, integer v_int2) := {
  subField1 := v_int1,
  subField2 := v_int2
} with { optional "implicit omit" }

// HP93133: "Implicit omit overwrites attributes of modified template"
testcase tc_HP93133() runs on O {
  var MySubRecord subRecord := valueof(t_MySubRecord(1, 2)) // 1,2
  var MyRecord record1 := valueof(t_MyRecord1(5, 6, subRecord)) // 5,6,1,2
  // modifies without implicit omit:
  var MyRecord record2 :=  valueof(t_MyRecord2(7, 8, subRecord)) // 7,8,1,2
  if (record2 == { 7, 8, { 1, 2 } }) { setverdict(pass) } else { setverdict(fail) }
  // modifies, with implicit omit:
  var MyRecord record3 :=  valueof(t_MyRecord2_io(7, 8, subRecord)); // 7,8,1,2
  if (record3 == { 7, 8, { 1, 2 } }) { setverdict(pass) } else { setverdict(fail) } // parent is not modified anymore...
  var MyRecord record4 :=  valueof(t_MyRecord2_io2(0, 0, subRecord)); // 0,0,1,2
  if (record4 == { 0, 0, { 1, 2 } }) { setverdict(pass) } else { setverdict(fail) } // ...unless it's requested
}

// HQ30261: "Implicit omit doesn't work for modulepar default values"
type record MyOwnRecord { integer f1, integer f2 optional }

modulepar MyOwnRecord tsp_MyOwnRecord_init := { f1 := 1 } with { optional "implicit omit" }
modulepar MyOwnRecord tsp_MyOwnRecord_empty with { optional "implicit omit" }

testcase tc_HQ30261() runs on O {
  if (match(tsp_MyOwnRecord_init, { 1, omit })) { setverdict(pass) } else { setverdict(fail) }
  if (not isbound(tsp_MyOwnRecord_empty.f1) and tsp_MyOwnRecord_empty.f2 == omit) { setverdict(pass) } else { setverdict(fail) }
}

// Implicit omit for fields of records embedded in a union
type union Something {
  Outer outer,
  Inner inner,
  octetstring os
}

type record Outer {
  integer i,
  Inner inner optional
}

type record Inner {
  float f,
  charstring cs optional
}

const Something c_something_value := { 
  outer := {
    i := 10, 
    inner := {
      f := 7.1
    }
  }
} with { optional "implicit omit" }

template Something t_something_target := {
  outer := {
    i := 10, 
    inner := {
      f := 7.1,
      cs := omit
    }
  }
}

testcase tc_io_embedded() runs on O
{
  if (match(c_something_value, t_something_target)) { setverdict(pass); }
  else { setverdict(fail, c_something_value); }
}

// Implicit omit specified with the not used symbol (-) with the value list notation
type record of Outer RoO;

const RoO c_notused_value := {
  { 3, - },
  { 4, { 3.9, - } }
} with { optional "implicit omit" }

template RoO t_notused_target := {
  { 3, omit },
  { 4, { 3.9, omit } }
} with { optional "implicit omit" }

testcase tc_io_notused() runs on O
{
  if (match(c_notused_value, t_notused_target)) { setverdict(pass); }
  else { setverdict(fail, c_notused_value); }
}

control {
execute(tc12());
execute(tc1ab());
execute(tc2ab());

execute(tc_11());
execute(tc_21());

execute(tc_22());
execute(tc_23());
execute(tc_24());
execute(tc_25());

execute(tc62());

log("MyTemplate1ln = ",MyTemplate1ln);
log("MyTemplate1an = ",MyTemplate1an);
log("MyTemplate1 = ",MyTemplate1);
log("MyTemplate2 = ",MyTemplate2);
log("MyTemplate1a = ",MyTemplate1a);
log("MyTemplate1b = ",MyTemplate1b);
log("MyTemplate2a = ",MyTemplate2a);
log("MyTemplate2b = ",MyTemplate2b);
log("MyTemplate11 = ",MyTemplate11);
log("MyTemplate21 = ",MyTemplate21);
log("MyTemplate22 = ",MyTemplate22);
log("MyTemplate23 = ",MyTemplate23);
log("MyTemplate24 = ",MyTemplate24);
log("MyTemplate25 = ",MyTemplate25);

log("x1=", x1);
log("x2=", x2);
log("x3=", x3);

execute(tc_iompar_recset())
execute(tc_iompar_uni())
execute(tc_iompar_listarr())
execute(tc_HP93133())
execute(tc_HQ30261())

execute(tc_io_embedded());
execute(tc_io_notused());
}
with {
  optional "implicit omit"
}

}