/******************************************************************************
 * Copyright (c) 2000-2016 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
 *
 * Contributors:
 *   Baranyi, Botond
 *   Balasko, Jeno
 *   Kovacs, Ferenc
 *   Raduly, Csaba
 *   Szabados, Kristof
 *   Szabo, Janos Zoltan – initial implementation
 *
 ******************************************************************************/
module TtemplateBitstr {
type component templateBitstr_mycomp {};
type record templateBitstr_rec {
 bitstring x1,
 bitstring x2,
 bitstring x3 optional
}
with {
  encode "JSON";
  variant(x1) "JSON: name as first";
  variant(x2) "JSON: name as second";
  variant(x3) "JSON: name as third";
}

type record decmatch_rec {
  integer i,
  charstring s
}
with {
  encode "JSON";
}

type record of integer decmatch_list
with {
  encode "XML";
  variant "list";
}

type union decmatch_uni {
  integer i,
  charstring s
}
with {
  encode "RAW";
  variant(i) "FIELDLENGTH(16)";
}


template templateBitstr_rec templateBitstr_tSpec :={ //specific values
 x1:='001'B,
 x2:='010'B,
 x3:='100'B };
template templateBitstr_rec templateBitstr_tList :={ //specific value and value list
 x1:='001'B,
 x2:=('010'B,'011'B,'1100'B),
 x3:='100'B };
template templateBitstr_rec templateBitstr_tComp :={ //specific value and compl. list
 x1:='001'B,
 x2:=complement ('11'B,'00'B,'1000'B),
 x3:='100'B };
template templateBitstr_rec templateBitstr_tOmit :={ //omitting values
 x1:='001'B,
 x2:='010'B,
 x3:=omit } ;
template templateBitstr_rec templateBitstr_tAny :={ //specific and any value
 x1:='001'B,
 x2:='010'B,
 x3:=? } ;
template templateBitstr_rec templateBitstr_tAnyorNone :={ //specific and AnyorNone value
 x1:='001'B,
 x2:='010'B,
 x3:=* };
template templateBitstr_rec templateBitstr_tLength1 :={ //specific value and fix length
 x1:='001'B,
 x2:='010'B,
 x3:=* length(3) };
template templateBitstr_rec templateBitstr_tLength2 :={ //specific value and length (range)
 x1:='001'B,
 x2:='010'B,
 x3:=? length(2..4) };
template templateBitstr_rec templateBitstr_tLength3 :={ //specific value and length (range, infinity)
 x1:='001'B,
 x2:='010'B,
 x3:=? length(2..infinity) };
template templateBitstr_rec templateBitstr_tIfpresent :={ //specific value and ifpresent
 x1:='001'B,
 x2:='010'B,
 x3:='100'B ifpresent };
template templateBitstr_rec templateBitstr_tLengthIfp :={ //specific value and fix length and ifpresent
 x1:='001'B,
 x2:='010'B,
 x3:= ? length(3) ifpresent};
template templateBitstr_rec templateBitstr_tAnyEl :={ //specific value and any element inside value
 x1:='001'B,
 x2:='010'B,
 x3:='10?'B } ;
template templateBitstr_rec templateBitstr_tAnyorNoneEl :={ //specific value and Any number of elements or none inside value
 x1:='001'B,
 x2:='010'B,
 x3:='10*'B };

 template bitstring t_param1(templateBitstr_rec par) := substr(par.x1, 0, 1); // parameterised template
 
template decmatch_uni decmatch_tUnion := { i := ? };

template decmatch_rec decmatch_tRecord := { i := (0..infinity), s := ? };

template templateBitstr_rec templateBitstr_tDecmatch := { // decoded content match
  x1 := decmatch decmatch_list: { (1..10), (11..20), (21..30) },
  x2 := decmatch decmatch_tUnion,
  x3 := decmatch modifies decmatch_tRecord := { s := "abc" }
};

template templateBitstr_rec templateBitstr_tDecmatchSelfRef := { // decoded content match with self-reference
  x1 := '1011'B,
  x2 := decmatch templateBitstr_tDecmatchSelfRef.x1,
  x3 := decmatch templateBitstr_rec: { x1 := templateBitstr_tDecmatchSelfRef.x1, x2 := ?, x3 := * }
};

testcase templateBitstrSpec() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2;		//specific value
x1:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x2:={ x1:='00'B,  x2:='010'B,  x3:='100'B };
//match
if (match(x1,templateBitstr_tSpec)) {setverdict(pass);}
 else {setverdict(fail);}
//no match
if (not(match(x2,templateBitstr_tSpec))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrList() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//value list
x1:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x2:={ x1:='001'B,  x2:='00'B,  x3:='100'B };
x3:={ x1:='1'B,  x2:='010'B,  x3:='100'B };
//match
if (match(x1,templateBitstr_tList)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: out of list
if (not(match(x2,templateBitstr_tList))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tList))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrComp() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//complemented list
x1:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x2:={ x1:='001'B,  x2:='11'B,  x3:='100'B };
x3:={ x1:='11'B,  x2:='010'B,  x3:='100'B };
//match
if (match(x1,templateBitstr_tComp)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: in the list
if (not(match(x2,templateBitstr_tComp))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tComp))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrOmit() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//omitting value
x1:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x2:={ x1:='001'B,  x2:='010'B,  x3:='000'B };
x3:={ x1:='00'B,  x2:='010'B,  x3:=omit };
//match
if (match(x1,templateBitstr_tOmit)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: not omitted
if (not(match(x2,templateBitstr_tOmit))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tOmit))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrAny() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//any value
x1:={ x1:='001'B,  x2:='010'B,  x3:='111'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x3:={ x1:='0'B,  x2:='010'B,  x3:='10'B };
//match
if (match(x1,templateBitstr_tAny)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: field omitted
if (not(match(x2,templateBitstr_tAny))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tAny))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrAnyorNone() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//AnyorNone value
x1:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x2:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x3:={ x1:='1'B,  x2:='010'B,  x3:=omit };
//match: omitted
if (match(x1,templateBitstr_tAnyorNone)) {setverdict(pass);}
 else {setverdict(fail);}
//match: value
if (match(x2,templateBitstr_tAnyorNone)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tAnyorNone))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrLength1() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3,x4;		//length (fix)
x1:={ x1:='001'B,  x2:='010'B,  x3:='111'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x3:={ x1:='001'B,  x2:='010'B,  x3:='10'B };
x4:={ x1:='0010'B,  x2:='010'B,  x3:='111'B };
//match: proper length
if (match(x1,templateBitstr_tLength1)) {setverdict(pass);}
 else {setverdict(fail);}
//match: omitted
if (match(x2,templateBitstr_tLength1)) {setverdict(pass);}
 else {setverdict(fail);}
// no match: not proper length
if (not(match(x3,templateBitstr_tLength1))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x4,templateBitstr_tLength1))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrLength2() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//length (range)
x1:={ x1:='001'B,  x2:='010'B,  x3:='111'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:='1'B };
x3:={ x1:='0010'B,  x2:='010'B,  x3:='111'B };
//match
if (match(x1,templateBitstr_tLength2)) {setverdict(pass);}
 else {setverdict(fail);}
// no match: not proper length
if (not(match(x2,templateBitstr_tLength2))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tLength2))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrLength3() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3;		//length (range, infinity)
x1:={ x1:='001'B,  x2:='010'B,  x3:='111'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:='1'B };
x3:={ x1:='0010'B,  x2:='010'B,  x3:='111'B };
//match
if (match(x1,templateBitstr_tLength3)) {setverdict(pass);}
 else {setverdict(fail);}
// no match: not proper length
if (not(match(x2,templateBitstr_tLength3))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x3,templateBitstr_tLength3))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrIfpresent() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3,x4;		//ifpresent
x1:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x3:={ x1:='001'B,  x2:='010'B,  x3:='000'B };
x4:={ x1:='00'B,  x2:='010'B,  x3:=omit };
//match: present and match
if (match(x1,templateBitstr_tIfpresent)) {setverdict(pass);}
 else {setverdict(fail);}
//match: not present
if (match(x2,templateBitstr_tIfpresent)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: present and not match
if (not(match(x3,templateBitstr_tIfpresent))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x4,templateBitstr_tIfpresent))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrLengthIfp() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3,x4;	      //length (fix), ifpresent
x1:={ x1:='001'B,  x2:='010'B,  x3:='111'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:=omit };
x3:={ x1:='001'B,  x2:='010'B,  x3:='10'B };
x4:={ x1:='0010'B,  x2:='010'B,  x3:='111'B };
//match: proper length
if (match(x1,templateBitstr_tLengthIfp)) {setverdict(pass);}
 else {setverdict(fail);}
//match: omitted
if (match(x2,templateBitstr_tLengthIfp)) {setverdict(pass);}
 else {setverdict(fail);}
// no match: not proper length
if (not(match(x3,templateBitstr_tLengthIfp))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x4,templateBitstr_tLengthIfp))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrAnyEl() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3,x4,x5;  	      //any element
x1:={ x1:='001'B,  x2:='010'B,  x3:='101'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:='10'B };
x3:={ x1:='001'B,  x2:='010'B,  x3:='1000'B };
x4:={ x1:='001'B,  x2:='010'B,  x3:='001'B };
x5:={ x1:='0'B,  x2:='010'B,  x3:='101'B };
//match
if (match(x1,templateBitstr_tAnyEl)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: no element
if (not(match(x2,templateBitstr_tAnyEl))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: two element
if (not(match(x3,templateBitstr_tAnyEl))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: wrong element
if (not(match(x4,templateBitstr_tAnyEl))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x5,templateBitstr_tAnyEl))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase templateBitstrAnyorNoneEl() runs on templateBitstr_mycomp {
var templateBitstr_rec x1,x2,x3,x4,x5;  	      //Any number of elements or none
x1:={ x1:='001'B,  x2:='010'B,  x3:='10'B };
x2:={ x1:='001'B,  x2:='010'B,  x3:='100'B };
x3:={ x1:='001'B,  x2:='010'B,  x3:='1011'B };
x4:={ x1:='001'B,  x2:='010'B,  x3:='110'B };
x5:={ x1:='1'B,  x2:='010'B,  x3:='100'B };
//match: no element
if (match(x1,templateBitstr_tAnyorNoneEl)) {setverdict(pass);}
 else {setverdict(fail);}
//match: one element
if (match(x2,templateBitstr_tAnyorNoneEl)) {setverdict(pass);}
 else {setverdict(fail);}
//match: two element
if (match(x3,templateBitstr_tAnyorNoneEl)) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other element
if (not(match(x4,templateBitstr_tAnyorNoneEl))) {setverdict(pass);}
 else {setverdict(fail);}
//no match: other field
if (not(match(x5,templateBitstr_tAnyorNoneEl))) {setverdict(pass);}
 else {setverdict(fail);}
}

testcase CR_TR00018474() runs on templateBitstr_mycomp {
  // Indexing of string template variables.
  var template bitstring vtb1 := '0011110000'B
  var template bitstring vtb2 := '0*?1'B  // It's a pattern, cannot be indexed, runtime error.
  vtb1[0] := '1'B
  if (match('1011110000'B, vtb1)) { setverdict(pass) } else { setverdict(fail) }
  vtb1[0] := '1'B  // Indexed assignment notation cannot be used here.
  vtb1[1] := '0'B  // Still works, nothing special.
  if (match('1011110000'B, vtb1)) { setverdict(pass) } else { setverdict(fail) }
}

testcase templateBitstrDecmatch() runs on templateBitstr_mycomp {
  var decmatch_rec bad_rec, good_rec;
  bad_rec := { i := 11, s := "xyz" };
  good_rec := { i := 3, s := "abc" };
  var decmatch_list bad_list, good_list;
  bad_list := { 4, 7, 10 };
  good_list := { 2, 15, 28 };
  var decmatch_uni bad_uni, good_uni;
  bad_uni := { s := "five" };
  good_uni := { i := 5 };
  var bitstring bad_rec_enc, good_rec_enc, bad_list_enc, good_list_enc, bad_uni_enc, good_uni_enc;
  bad_rec_enc := encvalue(bad_rec);
  good_rec_enc := encvalue(good_rec);
  bad_list_enc := encvalue(bad_list);
  good_list_enc := encvalue(good_list);
  bad_uni_enc := encvalue(bad_uni);
  good_uni_enc := encvalue(good_uni);
  var templateBitstr_rec r1, r2, r3, r4, r5;
  r1 := { x1 := good_list_enc, x2 := good_uni_enc, x3 := good_rec_enc };
  r2 := { x1 := bad_list_enc,  x2 := good_uni_enc, x3 := good_rec_enc };
  r3 := { x1 := good_list_enc, x2 := bad_uni_enc,  x3 := good_rec_enc };
  r4 := { x1 := good_list_enc, x2 := good_uni_enc, x3 := bad_rec_enc  };
  r5 := { x1 := good_list_enc, x2 := good_uni_enc, x3 := '11110011'B  };
  // match: all 3 are good
  if (match(r1, templateBitstr_tDecmatch)) { setverdict(pass); }
  else { setverdict(fail, 1); }
  // no match: decoded list does not match
  if (not match(r2, templateBitstr_tDecmatch)) { setverdict(pass); }
  else { setverdict(fail, 2); }
  // no match: decoded union does not match
  if (not match(r3, templateBitstr_tDecmatch)) { setverdict(pass); }
  else { setverdict(fail, 3); }
  // no match: decoded record does not match
  if (not match(r4, templateBitstr_tDecmatch)) { setverdict(pass); }
  else { setverdict(fail, 4); }
  // no match: x3 is not a valid encoded record value
  if (not match(r5, templateBitstr_tDecmatch)) { setverdict(pass); }
  else { setverdict(fail, 5); }
  // match r1 with the same template declared as an in-line template
  if (match(r1, templateBitstr_rec: {
    x1 := decmatch decmatch_list: { (1..10), (11..20), (21..30) },
    x2 := decmatch decmatch_tUnion,
    x3 := decmatch modifies decmatch_tRecord := { s := "abc" }
  })) { setverdict(pass); }
  else { setverdict(fail, 6); }
}

external function ef_enc_rec_x1(in templateBitstr_rec.x1 x) return octetstring
with { extension "prototype(convert) encode(JSON)" }

testcase templateBitstrDecmatchSelfRef() runs on templateBitstr_mycomp {
  // global self-referencing template
  var templateBitstr_rec.x1 bad_bs, good_bs;
  bad_bs := '11'B;
  good_bs := '1011'B;
  var templateBitstr_rec bad_rec, good_rec;
  bad_rec := { x1 := '01'B, x2 := '10'B, x3 := '11'B };
  good_rec := { x1 := '1011'B, x2 := '10'B, x3 := '11'B };
  var bitstring bad_bs_enc, good_bs_enc, bad_rec_enc, good_rec_enc;
  bad_bs_enc := oct2bit(ef_enc_rec_x1(bad_bs));
  good_bs_enc := oct2bit(ef_enc_rec_x1(good_bs));
  bad_rec_enc := encvalue(bad_rec);
  good_rec_enc := encvalue(good_rec);
  var templateBitstr_rec r1, r2, r3;
  r1 := { x1 := '1011'B, x2 := good_bs_enc, x3 := good_rec_enc };
  r2 := { x1 := '1011'B, x2 := bad_bs_enc,  x3 := good_rec_enc };
  r3 := { x1 := '1011'B, x2 := good_bs_enc, x3 := bad_rec_enc  };
  // match: all 2 are good
  if (match(r1, templateBitstr_tDecmatchSelfRef)) { setverdict(pass); }
  else { setverdict(fail, 1); }
  // no match: decoded octetstring does not match
  if (not match(r2, templateBitstr_tDecmatchSelfRef)) { setverdict(pass); }
  else { setverdict(fail, 2); }
  // no match: decoded record does not match
  if (not match(r3, templateBitstr_tDecmatchSelfRef)) { setverdict(pass); }
  else { setverdict(fail, 3); }
  
  // local self-referencing template
  var template templateBitstr_rec t := { x1 := '1011'B, x2 := ?, x3 := ? };
  t.x1 := decmatch t;
  var templateBitstr_rec r4, r5;
  r4 := { x1 := good_rec_enc, x2 := '10'B, x3 := '11'B };
  r5 := { x1 := bad_rec_enc,  x2 := '10'B, x3 := '11'B };
  if (match(r4, t)) { setverdict(pass); }
  else { setverdict(fail, 4); }
  if (not match(r5, t)) { setverdict(pass); }
  else { setverdict(fail, 5); }
}

control {
 execute(templateBitstrSpec());
 execute(templateBitstrList());
 execute(templateBitstrComp());
 execute(templateBitstrOmit());
 execute(templateBitstrAny());
 execute(templateBitstrAnyorNone());
 execute(templateBitstrLength1());
 execute(templateBitstrLength2());
 execute(templateBitstrLength3());
 execute(templateBitstrIfpresent());
 execute(templateBitstrLengthIfp());
 execute(templateBitstrAnyEl());
 execute(templateBitstrAnyorNoneEl());
 execute(CR_TR00018474());
 execute(templateBitstrDecmatch());
 execute(templateBitstrDecmatchSelfRef());
}
}