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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 dynamic testForwardSlash(pattern, _string) { | |
| 30 var string = _string; | |
| 31 | |
| 32 var re1 = new RegExp(pattern); | |
| 33 | |
| 34 return re1.hasMatch(string); | |
| 35 } | |
| 36 | |
| 37 dynamic testLineTerminator(pattern) { | |
| 38 var re1 = new RegExp(pattern); | |
| 39 | |
| 40 return new RegExp(r"\n|\r|\u2028|\u2029").hasMatch(re1.toString()); | |
| 41 } | |
| 42 | |
| 43 // These strings are equivalent, since the '\' is identity escaping the '/' at
the string level. | |
| 44 shouldBeTrue(testForwardSlash("^/\$", "/")); | |
| 45 shouldBeTrue(testForwardSlash("^\/\$", "/")); | |
| 46 // This string passes "^\/$" to the RegExp, so the '/' is escaped in the re! | |
| 47 shouldBeTrue(testForwardSlash("^\\/\$", "/")); | |
| 48 // These strings pass "^\\/$" and "^\\\/$" respectively to the RegExp, giving
one '\' to match. | |
| 49 shouldBeTrue(testForwardSlash("^\\\\/\$", "\\/")); | |
| 50 shouldBeTrue(testForwardSlash("^\\\\\\/\$", "\\/")); | |
| 51 // These strings match two backslashes (the second with the '/' escaped). | |
| 52 shouldBeTrue(testForwardSlash("^\\\\\\\\/\$", "\\\\/")); | |
| 53 shouldBeTrue(testForwardSlash("^\\\\\\\\\\/\$", "\\\\/")); | |
| 54 // Test that nothing goes wrongif there are multiple forward slashes! | |
| 55 shouldBeTrue(testForwardSlash("x/x/x", "x/x/x")); | |
| 56 shouldBeTrue(testForwardSlash("x\\/x/x", "x/x/x")); | |
| 57 shouldBeTrue(testForwardSlash("x/x\\/x", "x/x/x")); | |
| 58 shouldBeTrue(testForwardSlash("x\\/x\\/x", "x/x/x")); | |
| 59 | |
| 60 shouldBeFalse(testLineTerminator("\\n")); | |
| 61 shouldBeFalse(testLineTerminator("\\\\n")); | |
| 62 shouldBeFalse(testLineTerminator("\\r")); | |
| 63 shouldBeFalse(testLineTerminator("\\\\r")); | |
| 64 shouldBeFalse(testLineTerminator("\\u2028")); | |
| 65 shouldBeFalse(testLineTerminator("\\\\u2028")); | |
| 66 shouldBeFalse(testLineTerminator("\\u2029")); | |
| 67 shouldBeFalse(testLineTerminator("\\\\u2029")); | |
| 68 } | |
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Chromium Code Reviews
Issue 2990683003:
Readded files that were accidentally removed. (Closed)
