tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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iterator-close-failure-after-set-failure.js (709B)

      1 // Copyright (C) 2017 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  The correct error is thrown `Map.prototype.set` throws an error and
      7  the IteratorClose throws an error.
      8 features: [Symbol.iterator]
      9 ---*/
     10 
     11 var count = 0;
     12 var iterable = {};
     13 iterable[Symbol.iterator] = function() {
     14  return {
     15    next: function() {
     16      return { value: [], done: false };
     17    },
     18    return: function() {
     19        throw new TypeError('ignore');
     20    }
     21  };
     22 };
     23 Map.prototype.set = function() { throw new Test262Error(); }
     24 
     25 assert.throws(Test262Error, function() {
     26  new Map(iterable);
     27 });
     28 
     29 reportCompare(0, 0);