regress-90596-002.js

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// |reftest| skip-if(!this.uneval)

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*

 * Date: 28 August 2001

 * SUMMARY: A [DontEnum] prop, if overridden, should appear in uneval().

 * See http://bugzilla.mozilla.org/show_bug.cgi?id=90596

 * NOTE: some inefficiencies in the test are made for the sake of readability.

 * Sorting properties alphabetically is done for definiteness in comparisons.

*/

//-----------------------------------------------------------------------------

var UBound = 0;

var BUGNUMBER = 90596;

var summary = 'A [DontEnum] prop, if overridden, should appear in uneval()';

var cnCOMMA = ',';

var cnLBRACE = '{';

var cnRBRACE = '}';

var cnLPAREN = '(';

var cnRPAREN = ')';

var status = '';

var statusitems = [];

var actual = '';

var actualvalues = [];

var expect= '';

var expectedvalues = [];

var obj = {};

status = inSection(1);

obj = {toString:9};

actual = uneval(obj);

expect = '({toString:9})';

addThis();

status = inSection(2);

obj = {hasOwnProperty:"Hi"};

actual = uneval(obj);

expect = '({hasOwnProperty:"Hi"})';

addThis();

status = inSection(3);

obj = {toString:9, hasOwnProperty:"Hi"};

actual = uneval(obj);

expect = '({toString:9, hasOwnProperty:"Hi"})';

addThis();

status = inSection(4);

obj = {prop1:1, toString:9, hasOwnProperty:"Hi"};

actual = uneval(obj);

expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';

addThis();

// TRY THE SAME THING IN EVAL CODE

var s = '';

status = inSection(5);

s = 'obj = {toString:9}';

eval(s);

actual = uneval(obj);

expect = '({toString:9})';

addThis();

status = inSection(6);

s = 'obj = {hasOwnProperty:"Hi"}';

eval(s);

actual = uneval(obj);

expect = '({hasOwnProperty:"Hi"})';

addThis();

status = inSection(7);

s = 'obj = {toString:9, hasOwnProperty:"Hi"}';

eval(s);

actual = uneval(obj);

expect = '({toString:9, hasOwnProperty:"Hi"})';

addThis();

status = inSection(8);

s = 'obj = {prop1:1, toString:9, hasOwnProperty:"Hi"}';

eval(s);

actual = uneval(obj);

expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';

addThis();

// TRY THE SAME THING IN FUNCTION CODE

function A()

  status = inSection(9);

  var s = 'obj = {toString:9}';

  eval(s);

  actual = uneval(obj);

  expect = '({toString:9})';

  addThis();

A();

function B()

  status = inSection(10);

  var s = 'obj = {hasOwnProperty:"Hi"}';

  eval(s);

  actual = uneval(obj);

  expect = '({hasOwnProperty:"Hi"})';

  addThis();

B();

function C()

  status = inSection(11);

  var s = 'obj = {toString:9, hasOwnProperty:"Hi"}';

  eval(s);

  actual = uneval(obj);

  expect = '({toString:9, hasOwnProperty:"Hi"})';

  addThis();

C();

function D()

  status = inSection(12);

  var s = 'obj = {prop1:1, toString:9, hasOwnProperty:"Hi"}';

  eval(s);

  actual = uneval(obj);

  expect = '({prop1:1, toString:9, hasOwnProperty:"Hi"})';

  addThis();

D();

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

/*

 * Sort properties alphabetically -

*/

function addThis()

  statusitems[UBound] = status;

  actualvalues[UBound] = sortThis(actual);

  expectedvalues[UBound] = sortThis(expect);

  UBound++;

/*

 * Takes string of form '({"c", "b", "a", 2})' and returns '({"a","b","c",2})'

*/

function sortThis(sList)

  sList = compactThis(sList);

  sList = stripParens(sList);

  sList = stripBraces(sList);

  var arr = sList.split(cnCOMMA);

  arr = arr.sort();

  var ret = String(arr);

  ret = addBraces(ret);

  ret = addParens(ret);

  return ret;

/*

 * Strips out any whitespace from the text -

*/

function compactThis(text)

  var charCode = 0;

  var ret = '';

  for (var i=0; i<text.length; i++)

    charCode = text.charCodeAt(i);

    if (!isWhiteSpace(charCode))

      ret += text.charAt(i);

  return ret;

function isWhiteSpace(charCode)

  switch (charCode)

  case (0x0009):

  case (0x000B):

  case (0x000C):

  case (0x0020):

  case (0x000A):  // '\n'

  case (0x000D):  // '\r'

    return true;

    break;

  default:

    return false;

/*

 * strips off parens at beginning and end of text -

*/

function stripParens(text)

  // remember to escape the parens...

  var arr = text.match(/^\((.*)\)$/);

  // defend against a null match...

  if (arr != null && arr[1] != null)

    return arr[1];

  return text;

/*

 * strips off braces at beginning and end of text -

*/

function stripBraces(text)

  // remember to escape the braces...

  var arr = text.match(/^\{(.*)\}$/);

  // defend against a null match...

  if (arr != null && arr[1] != null)

    return arr[1];

  return text;

function addBraces(text)

  return cnLBRACE + text + cnRBRACE;

function addParens(text)

  return cnLPAREN + text + cnRPAREN;

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  for (var i=0; i<UBound; i++)

    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);