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| 1 // Copyright (c) 2014, the Dart project authors. All rights reserved. | |
| 2 // Copyright 2013 the V8 project authors. All rights reserved. | |
| 3 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
| 4 // | |
| 5 // Redistribution and use in source and binary forms, with or without | |
| 6 // modification, are permitted provided that the following conditions | |
| 7 // are met: | |
| 8 // 1. Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // 2. Redistributions in binary form must reproduce the above copyright | |
| 11 // notice, this list of conditions and the following disclaimer in the | |
| 12 // documentation and/or other materials provided with the distribution. | |
| 13 // | |
| 14 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
| 15 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
| 18 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
| 21 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 23 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 | |
| 25 import 'v8_regexp_utils.dart'; | |
| 26 import 'package:expect/expect.dart'; | |
| 27 | |
| 28 void main() { | |
| 29 description( | |
| 30 'Tests that regular expressions do not have extensions that diverge from t
he JavaScript specification. ' + | |
| 31 'Because WebKit originally used a copy of PCRE, various non-JavaScript
regular expression features were historically present. ' + | |
| 32 'Also tests various related edge cases.'); | |
| 33 | |
| 34 shouldBeNull(new RegExp(r"\\x{41}").firstMatch("yA1")); | |
| 35 assertEquals(new RegExp(r"[\x{41}]").firstMatch("yA1").group(0), "1"); | |
| 36 assertEquals(new RegExp(r"\x1g").firstMatch("x1g").group(0), "x1g"); | |
| 37 assertEquals(new RegExp(r"[\x1g]").firstMatch("x").group(0), "x"); | |
| 38 assertEquals(new RegExp(r"[\x1g]").firstMatch("1").group(0), "1"); | |
| 39 assertEquals( | |
| 40 new RegExp(r"\2147483648") | |
| 41 .firstMatch(new String.fromCharCode(140) + "7483648") | |
| 42 .group(0), | |
| 43 new String.fromCharCode(140) + "7483648"); | |
| 44 assertEquals(new RegExp(r"\4294967296").firstMatch("\"94967296").group(0), | |
| 45 "\"94967296"); | |
| 46 assertEquals(new RegExp(r"\8589934592").firstMatch("\8589934592").group(0), | |
| 47 "\8589934592"); | |
| 48 assertEquals( | |
| 49 "\nAbc\n".replaceAllMapped(new RegExp(r"(\n)[^\n]+$"), (m) => m.group(1)), | |
| 50 "\nAbc\n"); | |
| 51 shouldBeNull(new RegExp(r"x$").firstMatch("x\n")); | |
| 52 assertThrows(() => new RegExp(r"x++")); | |
| 53 shouldBeNull(new RegExp(r"[]]").firstMatch("]")); | |
| 54 | |
| 55 assertEquals(new RegExp(r"\060").firstMatch("y01").group(0), "0"); | |
| 56 assertEquals(new RegExp(r"[\060]").firstMatch("y01").group(0), "0"); | |
| 57 assertEquals(new RegExp(r"\606").firstMatch("y06").group(0), "06"); | |
| 58 assertEquals(new RegExp(r"[\606]").firstMatch("y06").group(0), "0"); | |
| 59 assertEquals(new RegExp(r"[\606]").firstMatch("y6").group(0), "6"); | |
| 60 assertEquals(new RegExp(r"\101").firstMatch("yA1").group(0), "A"); | |
| 61 assertEquals(new RegExp(r"[\101]").firstMatch("yA1").group(0), "A"); | |
| 62 assertEquals(new RegExp(r"\1011").firstMatch("yA1").group(0), "A1"); | |
| 63 assertEquals(new RegExp(r"[\1011]").firstMatch("yA1").group(0), "A"); | |
| 64 assertEquals(new RegExp(r"[\1011]").firstMatch("y1").group(0), "1"); | |
| 65 assertEquals( | |
| 66 new RegExp(r"\10q") | |
| 67 .firstMatch("y" + new String.fromCharCode(8) + "q") | |
| 68 .group(0), | |
| 69 new String.fromCharCode(8) + "q"); | |
| 70 assertEquals( | |
| 71 new RegExp(r"[\10q]") | |
| 72 .firstMatch("y" + new String.fromCharCode(8) + "q") | |
| 73 .group(0), | |
| 74 new String.fromCharCode(8)); | |
| 75 assertEquals( | |
| 76 new RegExp(r"\1q") | |
| 77 .firstMatch("y" + new String.fromCharCode(1) + "q") | |
| 78 .group(0), | |
| 79 new String.fromCharCode(1) + "q"); | |
| 80 assertEquals( | |
| 81 new RegExp(r"[\1q]") | |
| 82 .firstMatch("y" + new String.fromCharCode(1) + "q") | |
| 83 .group(0), | |
| 84 new String.fromCharCode(1)); | |
| 85 assertEquals(new RegExp(r"[\1q]").firstMatch("yq").group(0), "q"); | |
| 86 assertEquals(new RegExp(r"\8q").firstMatch("\8q").group(0), "\8q"); | |
| 87 assertEquals(new RegExp(r"[\8q]").firstMatch("y8q").group(0), "8"); | |
| 88 assertEquals(new RegExp(r"[\8q]").firstMatch("yq").group(0), "q"); | |
| 89 shouldBe(new RegExp(r"(x)\1q").firstMatch("xxq"), ["xxq", "x"]); | |
| 90 shouldBe(new RegExp(r"(x)[\1q]").firstMatch("xxq"), ["xq", "x"]); | |
| 91 shouldBe( | |
| 92 new RegExp(r"(x)[\1q]").firstMatch("xx" + new String.fromCharCode(1)), | |
| 93 ["x" + new String.fromCharCode(1), "x"]); | |
| 94 } | |
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Chromium Code Reviews
Issue 2989003002:
Migrated test block 20 to Dart 2.0. (Closed)
