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Issue 667043003: Port regexp tests from V8 to Dart. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: dart authors copyright Created 6 years, 1 month ago
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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("This page tests handling of parentheses subexpressions.");
30
31 var regexp1 = new RegExp(r".*blah.*");
32 shouldBeNull(regexp1.firstMatch('test'));
33 shouldBe(regexp1.firstMatch('blah'), ['blah']);
34 shouldBe(regexp1.firstMatch('1blah'), ['1blah']);
35 shouldBe(regexp1.firstMatch('blah1'), ['blah1']);
36 shouldBe(regexp1.firstMatch('blah blah blah'), ['blah blah blah']);
37 shouldBe(regexp1.firstMatch('blah\nsecond'), ['blah']);
38 shouldBe(regexp1.firstMatch('first\nblah'), ['blah']);
39 shouldBe(regexp1.firstMatch('first\nblah\nthird'), ['blah']);
40 shouldBe(regexp1.firstMatch('first\nblah2\nblah3'), ['blah2']);
41
42 var regexp2 = new RegExp(r"^.*blah.*");
43 shouldBeNull(regexp2.firstMatch('test'));
44 shouldBe(regexp2.firstMatch('blah'), ['blah']);
45 shouldBe(regexp2.firstMatch('1blah'), ['1blah']);
46 shouldBe(regexp2.firstMatch('blah1'), ['blah1']);
47 shouldBe(regexp2.firstMatch('blah blah blah'), ['blah blah blah']);
48 shouldBe(regexp2.firstMatch('blah\nsecond'), ['blah']);
49 shouldBeNull(regexp2.firstMatch('first\nblah'));
50 shouldBeNull(regexp2.firstMatch('first\nblah\nthird'));
51 shouldBeNull(regexp2.firstMatch('first\nblah2\nblah3'));
52
53 var regexp3 = new RegExp(r".*blah.*$");
54 shouldBeNull(regexp3.firstMatch('test'));
55 shouldBe(regexp3.firstMatch('blah'), ['blah']);
56 shouldBe(regexp3.firstMatch('1blah'), ['1blah']);
57 shouldBe(regexp3.firstMatch('blah1'), ['blah1']);
58 shouldBe(regexp3.firstMatch('blah blah blah'), ['blah blah blah']);
59 shouldBeNull(regexp3.firstMatch('blah\nsecond'));
60 shouldBe(regexp3.firstMatch('first\nblah'), ['blah']);
61 shouldBeNull(regexp3.firstMatch('first\nblah\nthird'));
62 shouldBe(regexp3.firstMatch('first\nblah2\nblah3'), ['blah3']);
63
64 var regexp4 = new RegExp(r"^.*blah.*$");
65 shouldBeNull(regexp4.firstMatch('test'));
66 shouldBe(regexp4.firstMatch('blah'), ['blah']);
67 shouldBe(regexp4.firstMatch('1blah'), ['1blah']);
68 shouldBe(regexp4.firstMatch('blah1'), ['blah1']);
69 shouldBe(regexp4.firstMatch('blah blah blah'), ['blah blah blah']);
70 shouldBeNull(regexp4.firstMatch('blah\nsecond'));
71 shouldBeNull(regexp4.firstMatch('first\nblah'));
72 shouldBeNull(regexp4.firstMatch('first\nblah\nthird'));
73 shouldBeNull(regexp4.firstMatch('first\nblah2\nblah3'));
74
75 var regexp5 = new RegExp(r".*?blah.*");
76 shouldBeNull(regexp5.firstMatch('test'));
77 shouldBe(regexp5.firstMatch('blah'), ['blah']);
78 shouldBe(regexp5.firstMatch('1blah'), ['1blah']);
79 shouldBe(regexp5.firstMatch('blah1'), ['blah1']);
80 shouldBe(regexp5.firstMatch('blah blah blah'), ['blah blah blah']);
81 shouldBe(regexp5.firstMatch('blah\nsecond'), ['blah']);
82 shouldBe(regexp5.firstMatch('first\nblah'), ['blah']);
83 shouldBe(regexp5.firstMatch('first\nblah\nthird'), ['blah']);
84 shouldBe(regexp5.firstMatch('first\nblah2\nblah3'), ['blah2']);
85
86 var regexp6 = new RegExp(r".*blah.*?");
87 shouldBeNull(regexp6.firstMatch('test'));
88 shouldBe(regexp6.firstMatch('blah'), ['blah']);
89 shouldBe(regexp6.firstMatch('1blah'), ['1blah']);
90 shouldBe(regexp6.firstMatch('blah1'), ['blah']);
91 shouldBe(regexp6.firstMatch('blah blah blah'), ['blah blah blah']);
92 shouldBe(regexp6.firstMatch('blah\nsecond'), ['blah']);
93 shouldBe(regexp6.firstMatch('first\nblah'), ['blah']);
94 shouldBe(regexp6.firstMatch('first\nblah\nthird'), ['blah']);
95 shouldBe(regexp6.firstMatch('first\nblah2\nblah3'), ['blah']);
96
97 var regexp7 = new RegExp(r"^.*?blah.*?$");
98 shouldBeNull(regexp7.firstMatch('test'));
99 shouldBe(regexp7.firstMatch('blah'), ['blah']);
100 shouldBe(regexp7.firstMatch('1blah'), ['1blah']);
101 shouldBe(regexp7.firstMatch('blah1'), ['blah1']);
102 shouldBe(regexp7.firstMatch('blah blah blah'), ['blah blah blah']);
103 shouldBeNull(regexp7.firstMatch('blah\nsecond'));
104 shouldBeNull(regexp7.firstMatch('first\nblah'));
105 shouldBeNull(regexp7.firstMatch('first\nblah\nthird'));
106 shouldBeNull(regexp7.firstMatch('first\nblah2\nblah3'));
107
108 var regexp8 = new RegExp(r"^(.*)blah.*$");
109 shouldBeNull(regexp8.firstMatch('test'));
110 shouldBe(regexp8.firstMatch('blah'), ['blah','']);
111 shouldBe(regexp8.firstMatch('1blah'), ['1blah','1']);
112 shouldBe(regexp8.firstMatch('blah1'), ['blah1','']);
113 shouldBe(regexp8.firstMatch('blah blah blah'), ['blah blah blah','blah blah '] );
114 shouldBeNull(regexp8.firstMatch('blah\nsecond'));
115 shouldBeNull(regexp8.firstMatch('first\nblah'));
116 shouldBeNull(regexp8.firstMatch('first\nblah\nthird'));
117 shouldBeNull(regexp8.firstMatch('first\nblah2\nblah3'));
118
119 var regexp9 = new RegExp(r".*blah.*", multiLine: true);
120 shouldBeNull(regexp9.firstMatch('test'));
121 shouldBe(regexp9.firstMatch('blah'), ['blah']);
122 shouldBe(regexp9.firstMatch('1blah'), ['1blah']);
123 shouldBe(regexp9.firstMatch('blah1'), ['blah1']);
124 shouldBe(regexp9.firstMatch('blah blah blah'), ['blah blah blah']);
125 shouldBe(regexp9.firstMatch('blah\nsecond'), ['blah']);
126 shouldBe(regexp9.firstMatch('first\nblah'), ['blah']);
127 shouldBe(regexp9.firstMatch('first\nblah\nthird'), ['blah']);
128 shouldBe(regexp9.firstMatch('first\nblah2\nblah3'), ['blah2']);
129
130 var regexp10 = new RegExp(r"^.*blah.*", multiLine: true);
131 shouldBeNull(regexp10.firstMatch('test'));
132 shouldBe(regexp10.firstMatch('blah'), ['blah']);
133 shouldBe(regexp10.firstMatch('1blah'), ['1blah']);
134 shouldBe(regexp10.firstMatch('blah1'), ['blah1']);
135 shouldBe(regexp10.firstMatch('blah blah blah'), ['blah blah blah']);
136 shouldBe(regexp10.firstMatch('blah\nsecond'), ['blah']);
137 shouldBe(regexp10.firstMatch('first\nblah'), ['blah']);
138 shouldBe(regexp10.firstMatch('first\nblah\nthird'), ['blah']);
139 shouldBe(regexp10.firstMatch('first\nblah2\nblah3'), ['blah2']);
140
141 var regexp11 = new RegExp(r".*(?:blah).*$");
142 shouldBeNull(regexp11.firstMatch('test'));
143 shouldBe(regexp11.firstMatch('blah'), ['blah']);
144 shouldBe(regexp11.firstMatch('1blah'), ['1blah']);
145 shouldBe(regexp11.firstMatch('blah1'), ['blah1']);
146 shouldBe(regexp11.firstMatch('blah blah blah'), ['blah blah blah']);
147 shouldBeNull(regexp11.firstMatch('blah\nsecond'));
148 shouldBe(regexp11.firstMatch('first\nblah'), ['blah']);
149 shouldBeNull(regexp11.firstMatch('first\nblah\nthird'));
150 shouldBe(regexp11.firstMatch('first\nblah2\nblah3'), ['blah3']);
151
152 var regexp12 = new RegExp(r".*(?:blah|buzz|bang).*$");
153 shouldBeNull(regexp12.firstMatch('test'));
154 shouldBe(regexp12.firstMatch('blah'), ['blah']);
155 shouldBe(regexp12.firstMatch('1blah'), ['1blah']);
156 shouldBe(regexp12.firstMatch('blah1'), ['blah1']);
157 shouldBe(regexp12.firstMatch('blah blah blah'), ['blah blah blah']);
158 shouldBeNull(regexp12.firstMatch('blah\nsecond'));
159 shouldBe(regexp12.firstMatch('first\nblah'), ['blah']);
160 shouldBeNull(regexp12.firstMatch('first\nblah\nthird'));
161 shouldBe(regexp12.firstMatch('first\nblah2\nblah3'), ['blah3']);
162
163 var regexp13 = new RegExp(r".*\n\d+.*");
164 shouldBe(regexp13.firstMatch('abc\n123'), ['abc\n123']);
165 }
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