tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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target-set-not-writable.js (800B)

      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 es6id: 19.1.2.1
      5 description: Errors thrown during definition of target object attributes
      6 info: |
      7    [...]
      8    5. For each element nextSource of sources, in ascending index order,
      9    [...]
     10    c. Repeat for each element nextKey of keys in List order,
     11       [...]
     12       iii. if desc is not undefined and desc.[[Enumerable]] is true, then
     13            [...]
     14            3. Let status be Set(to, nextKey, propValue, true).
     15            4. ReturnIfAbrupt(status).
     16 ---*/
     17 
     18 var target = {};
     19 Object.defineProperty(target, 'attr', {
     20  writable: false
     21 });
     22 
     23 assert.throws(TypeError, function() {
     24  Object.assign(target, {
     25    attr: 1
     26  });
     27 });
     28 
     29 reportCompare(0, 0);