js/src/tests/test262/built-ins/String/prototype/split/transferred-to-number-separator-override-tostring-returns-regexp.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    String.prototype.split(separator, limit):
    i) can be transferred to other kinds of objects for use as a method.
    separator and limit can be any kinds of object since:
    ii) if separator is not RegExp ToString(separator) performs and
    iii) ToInteger(limit) performs
es5id: 15.5.4.14_A1_T16
description: >
    Argument is object, and instance is Number.  Object have overrided
    toString function, that return regexp
---*/

var __obj = {
  toString: function() {
    return /\u0037\u0037/g;
  }
};

Number.prototype.split = String.prototype.split;

try {
  var __split = (6776767677.006771122677555).split(__obj);
  Test262Error.thrower('#1: "__split = 6776767677.006771122677555.split(__obj)" lead to throwing exception');
} catch (e) {
  assert(e instanceof TypeError, 'The result of `(e instanceof TypeError)` is true');
}

reportCompare(0, 0);