tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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value-array-circular.js (963B)

      1 // Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-serializejsonarray
      5 description: >
      6  Circular array value throws a TypeError.
      7 info: |
      8  JSON.stringify ( value [ , replacer [ , space ] ] )
      9 
     10  [...]
     11  12. Return ? SerializeJSONProperty(the empty String, wrapper).
     12 
     13  SerializeJSONProperty ( key, holder )
     14 
     15  [...]
     16  10. If Type(value) is Object and IsCallable(value) is false, then
     17    a. Let isArray be ? IsArray(value).
     18    b. If isArray is true, return ? SerializeJSONArray(value).
     19 
     20  SerializeJSONArray ( value )
     21 
     22  1. If stack contains value, throw a TypeError exception because the structure is cyclical.
     23 ---*/
     24 
     25 var direct = [];
     26 direct.push(direct);
     27 
     28 assert.throws(TypeError, function() {
     29  JSON.stringify(direct);
     30 });
     31 
     32 var indirect = [];
     33 indirect.push([[indirect]]);
     34 
     35 assert.throws(TypeError, function() {
     36  JSON.stringify(indirect);
     37 });
     38 
     39 reportCompare(0, 0);