| // Copyright (C) 2016 André Bargull. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-parseint-string-radix |
| description: > |
| Leading U+180E is not recognized as whitespace |
| info: | |
| 18.2.5 parseInt (string , radix) |
| |
| ... |
| 3. Let S be a newly created substring of inputString consisting of the |
| first code unit that is not a StrWhiteSpaceChar and all code units |
| following that code unit. (In other words, remove leading white |
| space.) If inputString does not contain any such code unit, let S |
| be the empty string |
| ... |
| 13. If S contains a code unit that is not a radix-R digit, let Z be |
| the substring of S consisting of all code units before the first |
| such code unit; otherwise, let Z be S. |
| 14. If Z is empty, return NaN. |
| ... |
| features: [u180e] |
| ---*/ |
| |
| var mongolianVowelSeparator = "\u180E"; |
| |
| assert.sameValue(parseInt(mongolianVowelSeparator + "1"), NaN, "Single leading U+180E"); |
| assert.sameValue(parseInt(mongolianVowelSeparator + mongolianVowelSeparator + mongolianVowelSeparator + "1"), NaN, "Multiple leading U+180E"); |
| assert.sameValue(parseInt(mongolianVowelSeparator), NaN, "Only U+180E"); |