1// Copyright 2013 the V8 project authors. All rights reserved. 2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions 6// are met: 7// 1. Redistributions of source code must retain the above copyright 8// notice, this list of conditions and the following disclaimer. 9// 2. Redistributions in binary form must reproduce the above copyright 10// notice, this list of conditions and the following disclaimer in the 11// documentation and/or other materials provided with the distribution. 12// 13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24// 15.4 Array Objects 25// (c) 2001 Harri Porten <porten@kde.org> 26 27description( 28'This test checks for regression against <a href="https://bugs.webkit.org/show_bug.cgi?id=4147">4147: Array.toString() and toLocaleString() improvements from KDE KJS</a>.' 29); 30 31// backup 32var backupNumberToString = Number.prototype.toString; 33var backupNumberToLocaleString = Number.prototype.toLocaleString; 34var backupRegExpToString = RegExp.prototype.toString; 35var backupRegExpToLocaleString = RegExp.prototype.toLocaleString; 36 37// change functions 38Number.prototype.toString = function() { return "toString"; } 39Number.prototype.toLocaleString = function() { return "toLocaleString"; } 40RegExp.prototype.toString = function() { return "toString2"; } 41RegExp.prototype.toLocaleString = function() { return "toLocaleString2"; } 42 43// the tests 44shouldBe("[1].toString()", "'1'"); 45shouldBe("[1].toLocaleString()", "'toLocaleString'"); 46Number.prototype.toLocaleString = "invalid"; 47shouldBe("[1].toLocaleString()", "'1'"); 48shouldBe("[/r/].toString()", "'toString2'"); 49shouldBe("[/r/].toLocaleString()", "'toLocaleString2'"); 50RegExp.prototype.toLocaleString = "invalid"; 51shouldBe("[/r/].toLocaleString()", "'toString2'"); 52 53var caught = false; 54try { 55[{ toString : 0 }].toString(); 56} catch (e) { 57caught = true; 58} 59shouldBeTrue("caught"); 60 61// restore 62Number.prototype.toString = backupNumberToString; 63Number.prototype.toLocaleString = backupNumberToLocaleString; 64RegExp.prototype.toString = backupRegExpToString; 65RegExp.prototype.toLocaleString = backupRegExpToLocaleString; 66