tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

15.2.3.6-4-540-6.js (1578B)

      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: 15.2.3.6-4-540-6
      6 description: >
      7    Object.defineProperty fails to update [[Get]] and [[Set]]
      8    attributes of an indexed accessor property 'P' whose
      9    [[Configurable]] attribute is false and throws TypeError
     10    exception, 'O' is an Object object (8.12.9 step 11.a)
     11 includes: [propertyHelper.js]
     12 ---*/
     13 
     14 var obj = {};
     15 
     16 obj.verifySetFunction = "data";
     17 var getFunc = function() {
     18  return obj.verifySetFunction;
     19 };
     20 var setFunc = function(value) {
     21  obj.verifySetFunction = value;
     22 };
     23 Object.defineProperty(obj, "0", {
     24  get: getFunc,
     25  set: setFunc,
     26  configurable: false
     27 });
     28 
     29 var result = false;
     30 try {
     31  Object.defineProperty(obj, "0", {
     32    get: function() {
     33      return 100;
     34    }
     35  });
     36 } catch (e) {
     37  result = e instanceof TypeError;
     38 
     39  verifyEqualTo(obj, "0", getFunc());
     40 
     41  verifyWritable(obj, "0", "verifySetFunction");
     42 }
     43 
     44 verifyProperty(obj, "0", {
     45  enumerable: false,
     46  configurable: false,
     47 });
     48 
     49 try {
     50  Object.defineProperty(obj, "0", {
     51    set: function(value) {
     52      obj.verifySetFunction1 = value;
     53    }
     54  });
     55 } catch (e) {
     56  if (!result) {
     57    throw new Test262Error('Expected result to be true, actually ' + result);
     58  }
     59 
     60  verifyEqualTo(obj, "0", getFunc());
     61 
     62  verifyWritable(obj, "0", "verifySetFunction");
     63 
     64  if (!(e instanceof TypeError)) {
     65    throw new Test262Error("Expected TypeError, got " + e);
     66  }
     67 }
     68 
     69 verifyProperty(obj, "0", {
     70  enumerable: false,
     71  configurable: false,
     72 });
     73 
     74 reportCompare(0, 0);