1 // Copyright 2013 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 // Checks for security holes introduced by Object.property overrides. 29 // For example: 30 // Object.defineProperty(Array.prototype, 'locale', { 31 // set: function(value) { 32 // throw new Error('blah'); 33 // }, 34 // configurable: true, 35 // enumerable: false 36 // }); 37 // 38 // would throw in case of (JS) x.locale = 'us' or (C++) x->Set('locale', 'us'). 39 // 40 // Update both break-iterator.js and break-iterator.cc so they have the same 41 // list of properties. 42 43 // First get supported properties. 44 var properties = []; 45 var options = Intl.v8BreakIterator().resolvedOptions(); 46 for (var prop in options) { 47 if (options.hasOwnProperty(prop)) { 48 properties.push(prop); 49 } 50 } 51 52 var expectedProperties = [ 53 'type', 'locale' 54 ]; 55 56 assertEquals(expectedProperties.length, properties.length); 57 58 properties.forEach(function(prop) { 59 assertFalse(expectedProperties.indexOf(prop) === -1); 60 }); 61 62 taintProperties(properties); 63 64 var locale = Intl.v8BreakIterator().resolvedOptions().locale; 65
