Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame^] | 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 | |
| 28 | var builtInPropertyNames = [ |
| 29 | 'prototype', 'length', 'caller', 0, 1, '$1', 'arguments', 'name', 'message', 'constructor' |
| 30 | ]; |
| 31 | |
| 32 | function getAnException() { |
| 33 | try { |
| 34 | ("str")(); |
| 35 | } catch (e) { |
| 36 | return e; |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | function 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 | |
| 53 | var object = { }; |
| 54 | var fun = function () { }; |
| 55 | var someException = getAnException(); |
| 56 | var someDate = new Date(); |
| 57 | |
| 58 | var 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 | |
| 68 | function 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 | |
| 84 | runTest(function (obj, name) { return obj[name]; }); |
| 85 | runTest(function (obj, name) { return obj[name] = { }; }); |