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| 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 assertFalse(/\u00e5/ui.test("\u212b")); | |
| 18 assertTrue(/\u00e5/ui.test("\u00c5")); | |
| 19 assertTrue(/\u00e5/ui.test("\u00e5")); | |
| 20 assertFalse(/\u00e5/ui.test("\u212b")); | |
| 21 assertTrue(/\u00c5/ui.test("\u00e5")); | |
| 22 assertFalse(/\u00c5/ui.test("\u212b")); | |
| 23 assertTrue(/\u00c5/ui.test("\u00c5")); | |
| 24 assertFalse(/\u212b/ui.test("\u00c5")); | |
| 25 assertFalse(/\u212b/ui.test("\u00e5")); | |
| 26 assertTrue(/\u212b/ui.test("\u212b")); | |
| 27 | |
| 28 // Non-BMP. | |
| 29 assertFalse(/\u{10400}/i.test("\u{10428}")); | |
| 30 assertFalse(/\u{10400}/ui.test("\u{10428}")); | |
| 31 assertFalse(/\ud801\udc00/ui.test("\u{10428}")); | |
| 32 assertFalse(/[\u{10428}]/ui.test("\u{10400}")); | |
| 33 assertFalse(/[\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. | |
| 45 assertFalse(/\u1f8d/ui.test("\u1f85")); | |
| 46 | |
| 47 // Common mappings. | |
| 48 assertTrue(/\u1f6b/ui.test("\u1f63")); | |
| 49 | |
| 50 // Back references. | |
| 51 assertNull(/(.)\1\1/ui.exec("\u00e5\u212b\u00c5")); | |
| 52 assertNull(/(.)\1/ui.exec("\u{118aa}\u{118ca}")); | |
| 53 | |
| 54 | |
| 55 // Non-Latin1 maps to Latin1. | |
| 56 assertNull(/^\u017F/ui.exec("s")); | |
| 57 assertNull(/^\u017F/ui.exec("s\u1234")); | |
| 58 assertNull(/^a[\u017F]/ui.exec("as")); | |
| 59 assertNull(/^a[\u017F]/ui.exec("as\u1234")); | |
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