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123 lines
3.5 KiB
JavaScript
123 lines
3.5 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* igor@icesoft.no, pschwartau@netscape.com
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Date: 24 September 2001
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*
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* SUMMARY: Truncating arrays that have decimal property names.
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* From correspondence with Igor Bukanov <igor@icesoft.no>:
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*/
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//-----------------------------------------------------------------------------
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var gTestfile = 'array-001.js';
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var UBound = 0;
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var BUGNUMBER = '(none)';
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var summary = 'Truncating arrays that have decimal property names';
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var BIG_INDEX = 4294967290;
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var status = '';
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var statusitems = [];
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var actual = '';
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var actualvalues = [];
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var expect= '';
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var expectedvalues = [];
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var arr = Array(BIG_INDEX);
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arr[BIG_INDEX - 1] = 'a';
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arr[BIG_INDEX - 10000] = 'b';
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arr[BIG_INDEX - 0.5] = 'c'; // not an array index - but a valid property name
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// Truncate the array -
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arr.length = BIG_INDEX - 5000;
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// Enumerate its properties with for..in
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var s = '';
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for (var i in arr)
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{
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s += arr[i];
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}
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/*
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* We expect s == 'cb' or 'bc' (EcmaScript does not fix the order).
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* Note 'c' is included: for..in includes ALL enumerable properties,
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* not just array-index properties. The bug was: Rhino gave s == ''.
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*/
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status = inSection(1);
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actual = sortThis(s);
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expect = 'bc';
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addThis();
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function sortThis(str)
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{
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var chars = str.split('');
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chars = chars.sort();
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return chars.join('');
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}
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function addThis()
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{
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statusitems[UBound] = status;
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actualvalues[UBound] = actual;
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expectedvalues[UBound] = expect;
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UBound++;
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}
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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for (var i=0; i<UBound; i++)
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{
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reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
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}
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exitFunc ('test');
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}
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