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

/*---
info: |
    If S contains any character that is not a radix-R digit,
    then let Z be the substring of S consisting of all characters before
    the first such character; otherwise, let Z be S
esid: sec-parseint-string-radix
description: Complex test. R in [2, 36]
---*/

//CHECK#
for (var i = 2; i <= 36; i++) {
  if (parseInt("10$1", i) !== i) {
    $ERROR('#' + i + ': i = ' + i + 'parseInt("10$1", i) === i. Actual: ' + (parseInt("10$1", i)));
  }
}
