JSTests/test262/test/built-ins/JSON/parse/15.12.2-2-1.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.12.2-2-1
description: >
    JSON.parse - parsing an object where property name is a null
    character
---*/

var nullChars = new Array();
nullChars[0] = '\"\u0000\"';
nullChars[1] = '\"\u0001\"';
nullChars[2] = '\"\u0002\"';
nullChars[3] = '\"\u0003\"';
nullChars[4] = '\"\u0004\"';
nullChars[5] = '\"\u0005\"';
nullChars[6] = '\"\u0006\"';
nullChars[7] = '\"\u0007\"';
nullChars[8] = '\"\u0008\"';
nullChars[9] = '\"\u0009\"';
nullChars[10] = '\"\u000A\"';
nullChars[11] = '\"\u000B\"';
nullChars[12] = '\"\u000C\"';
nullChars[13] = '\"\u000D\"';
nullChars[14] = '\"\u000E\"';
nullChars[15] = '\"\u000F\"';
nullChars[16] = '\"\u0010\"';
nullChars[17] = '\"\u0011\"';
nullChars[18] = '\"\u0012\"';
nullChars[19] = '\"\u0013\"';
nullChars[20] = '\"\u0014\"';
nullChars[21] = '\"\u0015\"';
nullChars[22] = '\"\u0016\"';
nullChars[23] = '\"\u0017\"';
nullChars[24] = '\"\u0018\"';
nullChars[25] = '\"\u0019\"';
nullChars[26] = '\"\u001A\"';
nullChars[27] = '\"\u001B\"';
nullChars[28] = '\"\u001C\"';
nullChars[29] = '\"\u001D\"';
nullChars[30] = '\"\u001E\"';
nullChars[31] = '\"\u001F\"';

for (var index in nullChars) {
  assert.throws(SyntaxError, function() {
    var obj = JSON.parse('{ ' + nullChars[index] + ' : "John" } ');
  });
}