tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-4-149.js (882B)


      1 // Copyright (c) 2012 Ecma International.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 es5id: 15.2.3.6-4-149
      6 description: >
      7    Object.defineProperty - 'O' is an Array, 'name' is the length
      8    property of 'O', test the [[Value]] field of 'desc' is an Object
      9    which has an own toString and valueOf method (15.4.5.1 step 3.c)
     10 ---*/
     11 
     12 var arrObj = [];
     13 var toStringAccessed = false;
     14 var valueOfAccessed = false;
     15 
     16 Object.defineProperty(arrObj, "length", {
     17  value: {
     18    toString: function() {
     19      toStringAccessed = true;
     20      return '2';
     21    },
     22 
     23    valueOf: function() {
     24      valueOfAccessed = true;
     25      return 3;
     26    }
     27  }
     28 });
     29 
     30 assert.sameValue(arrObj.length, 3, 'arrObj.length');
     31 assert.sameValue(toStringAccessed, false, 'toStringAccessed');
     32 assert(valueOfAccessed, 'valueOfAccessed !== true');
     33 
     34 reportCompare(0, 0);