tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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propertyhelper-verifyconfigurable-not-configurable.js (735B)

      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 description: >
      6    Objects whose specified property is not configurable do not satisfy the
      7    assertion.
      8 includes: [propertyHelper.js]
      9 ---*/
     10 
     11 var threw = false;
     12 var obj = {};
     13 Object.defineProperty(obj, 'a', {
     14  configurable: false
     15 });
     16 
     17 try {
     18  verifyConfigurable(obj, 'a');
     19 } catch(err) {
     20  threw = true;
     21  if (err.constructor !== Test262Error) {
     22    throw new Error(
     23      'Expected a Test262Error, but a "' + err.constructor.name +
     24      '" was thrown.'
     25    );
     26  }
     27 }
     28 
     29 if (threw === false) {
     30  throw new Error('Expected a Test262Error, but no error was thrown.');
     31 }
     32 
     33 reportCompare(0, 0);