tor-browser

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

value-bigint-cross-realm.js (701B)

      1 // Copyright 2018 Igalia, S.L. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-serializejsonproperty
      6 description: JSON.stringify called with a BigInt object from another realm
      7 features: [BigInt, cross-realm]
      8 ---*/
      9 
     10 var other = $262.createRealm().global;
     11 var wrapped = other.Object(other.BigInt(100));
     12 
     13 assert.throws(TypeError, () => JSON.stringify(wrapped),
     14              "cross-realm BigInt object without toJSON method");
     15 
     16 other.BigInt.prototype.toJSON = function () { return this.toString(); };
     17 
     18 assert.sameValue(JSON.stringify(wrapped), "\"100\"",
     19                 "cross-realm BigInt object with toJSON method");
     20 
     21 reportCompare(0, 0);