tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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get-set-method-failure.js (561B)

      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 esid: sec-map-iterable
      5 description: >
      6  new Map returns abrupt from getting Map.prototype.set.
      7 info: |
      8  Map ( [ iterable ] )
      9 
     10  ...
     11  7. Else,
     12    a. Let adder be Get(map, "add").
     13    b. ReturnIfAbrupt(adder).
     14 ---*/
     15 
     16 Object.defineProperty(Map.prototype, 'set', {
     17  get: function() {
     18    throw new Test262Error();
     19  }
     20 });
     21 
     22 new Map();
     23 
     24 assert.throws(Test262Error, function() {
     25  new Map([]);
     26 });
     27 
     28 reportCompare(0, 0);