1 // Copyright 2010 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 global = this; 29 30 function testNamedProperty(key, value) { 31 global[key] = value; 32 assertTrue(global.hasOwnProperty(key)); 33 assertTrue(-1 < Object.keys(global).indexOf(key)); 34 assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key)); 35 assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key)); 36 } 37 38 testNamedProperty('property0', 'value'); 39 testNamedProperty('0property', 'value'); 40 testNamedProperty('42', 'value'); 41 42 function testNamedNonEnumerableProperty(key, value) { 43 Object.defineProperty(global, key, { 44 enumerable: false, 45 value: value 46 }); 47 assertTrue(global.hasOwnProperty(key)); 48 assertTrue(-1 == Object.keys(global).indexOf(key)); 49 assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key)); 50 assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key)); 51 } 52 53 testNamedNonEnumerableProperty('property1', 'value'); 54 testNamedNonEnumerableProperty('1property', 'value'); 55 testNamedNonEnumerableProperty('43', 'value'); 56 57 function testSymbolProperty(key, value) { 58 key = Symbol(key); 59 global[key] = value; 60 assertTrue(global.hasOwnProperty(key)); 61 assertTrue(-1 == Object.keys(global).indexOf(key)); 62 assertTrue(-1 == Object.getOwnPropertyNames(global).indexOf(key)); 63 assertTrue(-1 < Object.getOwnPropertySymbols(global).indexOf(key)); 64 } 65 66 testSymbolProperty('property2', 'value'); 67 testSymbolProperty('2property', 'value'); 68 testSymbolProperty('43', 'value'); 69
