1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28var builtInPropertyNames = [ 29 'prototype', 'length', 'caller', 0, 1, '$1', 'arguments', 'name', 'message', 'constructor' 30]; 31 32function getAnException() { 33 try { 34 ("str")(); 35 } catch (e) { 36 return e; 37 } 38} 39 40function getSpecialObjects() { 41 return [ 42 function () { }, 43 [1, 2, 3], 44 /xxx/, 45 RegExp, 46 "blah", 47 9, 48 new Date(), 49 getAnException() 50 ]; 51} 52 53var object = { }; 54var fun = function () { }; 55var someException = getAnException(); 56var someDate = new Date(); 57 58var objects = [ 59 [1, Number.prototype], 60 ["foo", String.prototype], 61 [true, Boolean.prototype], 62 [object, object], 63 [fun, fun], 64 [someException, someException], 65 [someDate, someDate] 66]; 67 68function runTest(fun) { 69 for (var i in objects) { 70 var obj = objects[i][0]; 71 var chain = objects[i][1]; 72 var specialObjects = getSpecialObjects(); 73 for (var j in specialObjects) { 74 var special = specialObjects[j]; 75 chain.__proto__ = special; 76 for (var k in builtInPropertyNames) { 77 var propertyName = builtInPropertyNames[k]; 78 fun(obj, propertyName); 79 } 80 } 81 } 82} 83 84runTest(function (obj, name) { return obj[name]; }); 85runTest(function (obj, name) { return obj[name] = { }; }); 86