tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-4-174.js (905B)


      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: 15.2.3.6-4-174
      6 description: >
      7    Object.defineProperty - 'O' is an Array, 'name' is the length
      8    property of 'O', the [[Value]] field of 'desc' is less than value
      9    of  the length property, test the [[Configurable]] attribute of
     10    own accessor property with large index named in 'O' can stop
     11    deleting index named properties (15.4.5.1 step 3.l.ii)
     12 ---*/
     13 
     14 var arrObj = [0, 1];
     15 assert.throws(TypeError, function() {
     16  Object.defineProperty(arrObj, "1", {
     17    get: function() {
     18      return 1;
     19    },
     20    configurable: false
     21  });
     22 
     23  Object.defineProperty(arrObj, "length", {
     24    value: 1
     25  });
     26 });
     27 assert.sameValue(arrObj.length, 2, 'arrObj.length');
     28 assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');
     29 
     30 reportCompare(0, 0);