tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-4-95.js (972B)


      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: 15.2.3.6-4-95
      6 description: >
      7    Object.defineProperty will throw TypeError when name.configurable
      8    = false, name.writable = false, desc.value and name.value are two
      9    objects which refer to the different objects (8.12.9 step
     10    10.a.ii.1)
     11 includes: [propertyHelper.js]
     12 ---*/
     13 
     14 
     15 var obj = {};
     16 
     17 var obj1 = {
     18  length: 10
     19 };
     20 
     21 Object.defineProperty(obj, "foo", {
     22  value: obj1,
     23  writable: false,
     24  configurable: false
     25 });
     26 
     27 var obj2 = {
     28  length: 20
     29 };
     30 
     31 try {
     32  Object.defineProperty(obj, "foo", {
     33    value: obj2
     34  });
     35  throw new Test262Error("Expected an exception.");
     36 } catch (e) {
     37  if (!(e instanceof TypeError)) {
     38    throw new Test262Error("Expected TypeError, got " + e);
     39  }
     40 }
     41 
     42 verifyProperty(obj, "foo", {
     43  value: obj1,
     44  writable: false,
     45  enumerable: false,
     46  configurable: false,
     47 });
     48 
     49 reportCompare(0, 0);