Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Before Unicode RegExps are shipped, we shouldn't have the 'unicode' |
| 6 | // property on RegExp.prototype, or read it from 'flags'. |
| 7 | // mjsunit/es6/regexp-flags tests that the property is there when the |
| 8 | // flag is on. |
| 9 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 10 | // Flags: --harmony-regexps --no-harmony-unicode-regexps |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 11 | |
| 12 | 'use strict'; |
| 13 | |
| 14 | assertFalse(RegExp.prototype.hasOwnProperty('unicode')); |
| 15 | |
| 16 | // If we were going to be really strict, we could have a test like this, |
| 17 | // with the assertTrue replaced by assertFalse, since flags shouldn't |
| 18 | // Get the 'unicode' property. However, it is probably OK to omit this |
| 19 | // detailed fix. |
| 20 | var x = /a/; |
| 21 | var y = false; |
| 22 | Object.defineProperty(x, 'unicode', { get() { y = true; } }); |
| 23 | assertEquals("", x.flags); |
| 24 | assertTrue(y); |