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