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1 // Copyright 2008 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | |
28 // The flags below are to test the trace-calls functionality and the | |
29 // preallocated meessage memory. | |
30 // Flags: --trace-calls --preallocate-message-memory | |
31 | |
32 /** | |
33 * @fileoverview Check that various regexp constructs work as intended. | |
34 * Particularly those regexps that use ^ and $. | |
35 */ | |
36 | |
37 assertTrue(/^bar/.test("bar")); | |
38 assertTrue(/^bar/.test("bar\nfoo")); | |
39 assertFalse(/^bar/.test("foo\nbar")); | |
40 assertTrue(/^bar/m.test("bar")); | |
41 assertTrue(/^bar/m.test("bar\nfoo")); | |
42 assertTrue(/^bar/m.test("foo\nbar")); | |
43 | |
44 assertTrue(/bar$/.test("bar")); | |
45 assertFalse(/bar$/.test("bar\nfoo")); | |
46 assertTrue(/bar$/.test("foo\nbar")); | |
47 assertTrue(/bar$/m.test("bar")); | |
48 assertTrue(/bar$/m.test("bar\nfoo")); | |
49 assertTrue(/bar$/m.test("foo\nbar")); | |
50 | |
51 assertFalse(/^bxr/.test("bar")); | |
52 assertFalse(/^bxr/.test("bar\nfoo")); | |
53 assertFalse(/^bxr/m.test("bar")); | |
54 assertFalse(/^bxr/m.test("bar\nfoo")); | |
55 assertFalse(/^bxr/m.test("foo\nbar")); | |
56 | |
57 assertFalse(/bxr$/.test("bar")); | |
58 assertFalse(/bxr$/.test("foo\nbar")); | |
59 assertFalse(/bxr$/m.test("bar")); | |
60 assertFalse(/bxr$/m.test("bar\nfoo")); | |
61 assertFalse(/bxr$/m.test("foo\nbar")); | |
62 | |
63 | |
64 assertTrue(/^.*$/.test("")); | |
65 assertTrue(/^.*$/.test("foo")); | |
66 assertFalse(/^.*$/.test("\n")); | |
67 assertTrue(/^.*$/m.test("\n")); | |
68 | |
69 assertTrue(/^[\s]*$/.test(" ")); | |
70 assertTrue(/^[\s]*$/.test("\n")); | |
71 | |
72 assertTrue(/^[^]*$/.test("")); | |
73 assertTrue(/^[^]*$/.test("foo")); | |
74 assertTrue(/^[^]*$/.test("\n")); | |
75 | |
76 assertTrue(/^([()\s]|.)*$/.test("()\n()")); | |
77 assertTrue(/^([()\n]|.)*$/.test("()\n()")); | |
78 assertFalse(/^([()]|.)*$/.test("()\n()")); | |
79 assertTrue(/^([()]|.)*$/m.test("()\n()")); | |
80 assertTrue(/^([()]|.)*$/m.test("()\n")); | |
81 assertTrue(/^[()]*$/m.test("()\n.")); | |
82 | |
83 assertTrue(/^[\].]*$/.test("...]...")); | |
84 | |
85 | |
86 function check_case(lc, uc) { | |
87 var a = new RegExp("^" + lc + "$"); | |
88 assertFalse(a.test(uc)); | |
89 a = new RegExp("^" + lc + "$", "i"); | |
90 assertTrue(a.test(uc)); | |
91 | |
92 var A = new RegExp("^" + uc + "$"); | |
93 assertFalse(A.test(lc)); | |
94 A = new RegExp("^" + uc + "$", "i"); | |
95 assertTrue(A.test(lc)); | |
96 | |
97 a = new RegExp("^[" + lc + "]$"); | |
98 assertFalse(a.test(uc)); | |
99 a = new RegExp("^[" + lc + "]$", "i"); | |
100 assertTrue(a.test(uc)); | |
101 | |
102 A = new RegExp("^[" + uc + "]$"); | |
103 assertFalse(A.test(lc)); | |
104 A = new RegExp("^[" + uc + "]$", "i"); | |
105 assertTrue(A.test(lc)); | |
106 } | |
107 | |
108 | |
109 check_case("a", "A"); | |
110 // Aring | |
111 check_case(String.fromCharCode(229), String.fromCharCode(197)); | |
112 // Russian G | |
113 check_case(String.fromCharCode(0x413), String.fromCharCode(0x433)); | |
114 | |
115 | |
116 assertThrows("a = new RegExp('[z-a]');"); | |
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