gecko/js/tests/js1_5/extensions/regress-90596-002.js

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JavaScript
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* pschwartau@netscape.com
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* 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 gTestfile = 'regress-90596-002.js';
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()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}