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 (a] kde.org> 26 27 description( 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 32 var backupNumberToString = Number.prototype.toString; 33 var backupNumberToLocaleString = Number.prototype.toLocaleString; 34 var backupRegExpToString = RegExp.prototype.toString; 35 var backupRegExpToLocaleString = RegExp.prototype.toLocaleString; 36 37 // change functions 38 Number.prototype.toString = function() { return "toString"; } 39 Number.prototype.toLocaleString = function() { return "toLocaleString"; } 40 RegExp.prototype.toString = function() { return "toString2"; } 41 RegExp.prototype.toLocaleString = function() { return "toLocaleString2"; } 42 43 // the tests 44 shouldBe("[1].toString()", "'1'"); 45 shouldBe("[1].toLocaleString()", "'toLocaleString'"); 46 Number.prototype.toLocaleString = "invalid"; 47 shouldBe("[1].toLocaleString()", "'1'"); 48 shouldBe("[/r/].toString()", "'toString2'"); 49 shouldBe("[/r/].toLocaleString()", "'toLocaleString2'"); 50 RegExp.prototype.toLocaleString = "invalid"; 51 shouldBe("[/r/].toLocaleString()", "'toString2'"); 52 53 var caught = false; 54 try { 55 [{ toString : 0 }].toString(); 56 } catch (e) { 57 caught = true; 58 } 59 shouldBeTrue("caught"); 60 61 // restore 62 Number.prototype.toString = backupNumberToString; 63 Number.prototype.toLocaleString = backupNumberToLocaleString; 64 RegExp.prototype.toString = backupRegExpToString; 65 RegExp.prototype.toLocaleString = backupRegExpToLocaleString; 66
