| Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | // Copyright 2016 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 | // Flags: --harmony-unicode-regexps |
| 6 | |
| 7 | // Non-unicode use toUpperCase mappings. |
| 8 | assertFalse(/[\u00e5]/i.test("\u212b")); |
| 9 | assertFalse(/[\u212b]/i.test("\u00e5\u1234")); |
| 10 | assertFalse(/[\u212b]/i.test("\u00e5")); |
| 11 | |
| 12 | assertTrue("\u212b".toLowerCase() == "\u00e5"); |
| 13 | assertTrue("\u00c5".toLowerCase() == "\u00e5"); |
| 14 | assertTrue("\u00e5".toUpperCase() == "\u00c5"); |
| 15 | |
| 16 | // Unicode uses case folding mappings. |
| 17 | assertTrue(/\u00e5/ui.test("\u212b")); |
| 18 | assertTrue(/\u00e5/ui.test("\u00c5")); |
| 19 | assertTrue(/\u00e5/ui.test("\u00e5")); |
| 20 | assertTrue(/\u00e5/ui.test("\u212b")); |
| 21 | assertTrue(/\u00c5/ui.test("\u00e5")); |
| 22 | assertTrue(/\u00c5/ui.test("\u212b")); |
| 23 | assertTrue(/\u00c5/ui.test("\u00c5")); |
| 24 | assertTrue(/\u212b/ui.test("\u00c5")); |
| 25 | assertTrue(/\u212b/ui.test("\u00e5")); |
| 26 | assertTrue(/\u212b/ui.test("\u212b")); |
| 27 | |
| 28 | // Non-BMP. |
| 29 | assertFalse(/\u{10400}/i.test("\u{10428}")); |
| 30 | assertTrue(/\u{10400}/ui.test("\u{10428}")); |
| 31 | assertTrue(/\ud801\udc00/ui.test("\u{10428}")); |
| 32 | assertTrue(/[\u{10428}]/ui.test("\u{10400}")); |
| 33 | assertTrue(/[\ud801\udc28]/ui.test("\u{10400}")); |
| 34 | assertEquals(["\uff21\u{10400}"], |
| 35 | /[\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc")); |
| 36 | assertEquals(["abc"], /[^\uff40-\u{10428}]+/ui.exec("\uff21\u{10400}abc\uff23")); |
| 37 | assertEquals(["\uff53\u24bb"], |
| 38 | /[\u24d5-\uff33]+/ui.exec("\uff54\uff53\u24bb\u24ba")); |
| 39 | |
| 40 | // Full mappings are ignored. |
| 41 | assertFalse(/\u00df/ui.test("SS")); |
| 42 | assertFalse(/\u1f8d/ui.test("\u1f05\u03b9")); |
| 43 | |
| 44 | // Simple mappings work. |
| 45 | assertTrue(/\u1f8d/ui.test("\u1f85")); |
| 46 | |
| 47 | // Common mappings work. |
| 48 | assertTrue(/\u1f6b/ui.test("\u1f63")); |
| 49 | |
| 50 | // Back references. |
| 51 | assertEquals(["\u00e5\u212b\u00c5", "\u00e5"], |
| 52 | /(.)\1\1/ui.exec("\u00e5\u212b\u00c5")); |
| 53 | assertEquals(["\u{118aa}\u{118ca}", "\u{118aa}"], |
| 54 | /(.)\1/ui.exec("\u{118aa}\u{118ca}")); |
| 55 | |
| 56 | // Misc. |
| 57 | assertTrue(/\u00e5\u00e5\u00e5/ui.test("\u212b\u00e5\u00c5")); |
| 58 | assertTrue(/AB\u{10400}/ui.test("ab\u{10428}")); |
| 59 | |
| 60 | // Non-Latin1 maps to Latin1. |
| 61 | assertEquals(["s"], /^\u017F/ui.exec("s")); |
| 62 | assertEquals(["s"], /^\u017F/ui.exec("s\u1234")); |
| 63 | assertEquals(["as"], /^a[\u017F]/ui.exec("as")); |
| 64 | assertEquals(["as"], /^a[\u017F]/ui.exec("as\u1234")); |