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Diffstat (limited to 'tests/auto/declarative/parserstress/tests/ecma_3/Array/regress-130451.js')
-rw-r--r-- | tests/auto/declarative/parserstress/tests/ecma_3/Array/regress-130451.js | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/tests/auto/declarative/parserstress/tests/ecma_3/Array/regress-130451.js b/tests/auto/declarative/parserstress/tests/ecma_3/Array/regress-130451.js deleted file mode 100644 index a738bf6356..0000000000 --- a/tests/auto/declarative/parserstress/tests/ecma_3/Array/regress-130451.js +++ /dev/null @@ -1,219 +0,0 @@ -/* -*- 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 JavaScript Engine testing utilities. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corp. - * Portions created by the Initial Developer are Copyright (C) 2002 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * brendan@mozilla.org, 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: 25 Mar 2002 - * SUMMARY: Array.prototype.sort() should not (re-)define .length - * See http://bugzilla.mozilla.org/show_bug.cgi?id=130451 - * - * From the ECMA-262 Edition 3 Final spec: - * - * NOTE: The sort function is intentionally generic; it does not require that - * its |this| value be an Array object. Therefore, it can be transferred to - * other kinds of objects for use as a method. Whether the sort function can - * be applied successfully to a host object is implementation-dependent. - * - * The interesting parts of this testcase are the contrasting expectations for - * Brendan's test below, when applied to Array objects vs. non-Array objects. - * - */ -//----------------------------------------------------------------------------- -var gTestfile = 'regress-130451.js'; -var UBound = 0; -var BUGNUMBER = 130451; -var summary = 'Array.prototype.sort() should not (re-)define .length'; -var status = ''; -var statusitems = []; -var actual = ''; -var actualvalues = []; -var expect= ''; -var expectedvalues = []; -var arr = []; -var cmp = new Function(); - - -/* - * First: test Array.prototype.sort() on Array objects - */ -status = inSection(1); -arr = [0,1,2,3]; -cmp = function(x,y) {return x-y;}; -actual = arr.sort(cmp).length; -expect = 4; -addThis(); - -status = inSection(2); -arr = [0,1,2,3]; -cmp = function(x,y) {return y-x;}; -actual = arr.sort(cmp).length; -expect = 4; -addThis(); - -status = inSection(3); -arr = [0,1,2,3]; -cmp = function(x,y) {return x-y;}; -arr.length = 1; -actual = arr.sort(cmp).length; -expect = 1; -addThis(); - -/* - * This test is by Brendan. Setting arr.length to - * 2 and then 4 should cause elements to be deleted. - */ -arr = [0,1,2,3]; -cmp = function(x,y) {return x-y;}; -arr.sort(cmp); - -status = inSection(4); -actual = arr.join(); -expect = '0,1,2,3'; -addThis(); - -status = inSection(5); -actual = arr.length; -expect = 4; -addThis(); - -status = inSection(6); -arr.length = 2; -actual = arr.join(); -expect = '0,1'; -addThis(); - -status = inSection(7); -arr.length = 4; -actual = arr.join(); -expect = '0,1,,'; //<---- see how 2,3 have been lost -addThis(); - - - -/* - * Now test Array.prototype.sort() on non-Array objects - */ -status = inSection(8); -var obj = new Object(); -obj.sort = Array.prototype.sort; -obj.length = 4; -obj[0] = 0; -obj[1] = 1; -obj[2] = 2; -obj[3] = 3; -cmp = function(x,y) {return x-y;}; -actual = obj.sort(cmp).length; -expect = 4; -addThis(); - - -/* - * Here again is Brendan's test. Unlike the array case - * above, the setting of obj.length to 2 and then 4 - * should NOT cause elements to be deleted - */ -obj = new Object(); -obj.sort = Array.prototype.sort; -obj.length = 4; -obj[0] = 3; -obj[1] = 2; -obj[2] = 1; -obj[3] = 0; -cmp = function(x,y) {return x-y;}; -obj.sort(cmp); //<---- this is what triggered the buggy behavior below -obj.join = Array.prototype.join; - -status = inSection(9); -actual = obj.join(); -expect = '0,1,2,3'; -addThis(); - -status = inSection(10); -actual = obj.length; -expect = 4; -addThis(); - -status = inSection(11); -obj.length = 2; -actual = obj.join(); -expect = '0,1'; -addThis(); - -/* - * Before this bug was fixed, |actual| held the value '0,1,,' - * as in the Array-object case at top. This bug only occurred - * if Array.prototype.sort() had been applied to |obj|, - * as we have done higher up. - */ -status = inSection(12); -obj.length = 4; -actual = obj.join(); -expect = '0,1,2,3'; -addThis(); - - - - -//----------------------------------------------------------------------------- -test(); -//----------------------------------------------------------------------------- - - - -function addThis() -{ - statusitems[UBound] = status; - actualvalues[UBound] = actual; - expectedvalues[UBound] = expect; - UBound++; -} - - -function test() -{ - enterFunc('test'); - printBugNumber(BUGNUMBER); - printStatus(summary); - - for (var i=0; i<UBound; i++) - { - reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); - } - - exitFunc ('test'); -} |