ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 1 | // Copyright 2008 the V8 project authors. All rights reserved. |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 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 | /** |
| 29 | * @fileoverview Check that various regexp constructs work as intended. |
| 30 | * Particularly those regexps that use ^ and $. |
| 31 | */ |
| 32 | |
| 33 | assertTrue(/^bar/.test("bar")); |
| 34 | assertTrue(/^bar/.test("bar\nfoo")); |
| 35 | assertFalse(/^bar/.test("foo\nbar")); |
| 36 | assertTrue(/^bar/m.test("bar")); |
| 37 | assertTrue(/^bar/m.test("bar\nfoo")); |
| 38 | assertTrue(/^bar/m.test("foo\nbar")); |
| 39 | |
| 40 | assertTrue(/bar$/.test("bar")); |
| 41 | assertFalse(/bar$/.test("bar\nfoo")); |
| 42 | assertTrue(/bar$/.test("foo\nbar")); |
| 43 | assertTrue(/bar$/m.test("bar")); |
| 44 | assertTrue(/bar$/m.test("bar\nfoo")); |
| 45 | assertTrue(/bar$/m.test("foo\nbar")); |
| 46 | |
| 47 | assertFalse(/^bxr/.test("bar")); |
| 48 | assertFalse(/^bxr/.test("bar\nfoo")); |
| 49 | assertFalse(/^bxr/m.test("bar")); |
| 50 | assertFalse(/^bxr/m.test("bar\nfoo")); |
| 51 | assertFalse(/^bxr/m.test("foo\nbar")); |
| 52 | |
| 53 | assertFalse(/bxr$/.test("bar")); |
| 54 | assertFalse(/bxr$/.test("foo\nbar")); |
| 55 | assertFalse(/bxr$/m.test("bar")); |
| 56 | assertFalse(/bxr$/m.test("bar\nfoo")); |
| 57 | assertFalse(/bxr$/m.test("foo\nbar")); |
| 58 | |
| 59 | |
| 60 | assertTrue(/^.*$/.test("")); |
| 61 | assertTrue(/^.*$/.test("foo")); |
| 62 | assertFalse(/^.*$/.test("\n")); |
| 63 | assertTrue(/^.*$/m.test("\n")); |
| 64 | |
| 65 | assertTrue(/^[\s]*$/.test(" ")); |
| 66 | assertTrue(/^[\s]*$/.test("\n")); |
| 67 | |
| 68 | assertTrue(/^[^]*$/.test("")); |
| 69 | assertTrue(/^[^]*$/.test("foo")); |
| 70 | assertTrue(/^[^]*$/.test("\n")); |
| 71 | |
| 72 | assertTrue(/^([()\s]|.)*$/.test("()\n()")); |
| 73 | assertTrue(/^([()\n]|.)*$/.test("()\n()")); |
| 74 | assertFalse(/^([()]|.)*$/.test("()\n()")); |
| 75 | assertTrue(/^([()]|.)*$/m.test("()\n()")); |
| 76 | assertTrue(/^([()]|.)*$/m.test("()\n")); |
| 77 | assertTrue(/^[()]*$/m.test("()\n.")); |
| 78 | |
| 79 | assertTrue(/^[\].]*$/.test("...]...")); |
| 80 | |
| 81 | |
| 82 | function check_case(lc, uc) { |
| 83 | var a = new RegExp("^" + lc + "$"); |
| 84 | assertFalse(a.test(uc)); |
| 85 | a = new RegExp("^" + lc + "$", "i"); |
| 86 | assertTrue(a.test(uc)); |
| 87 | |
| 88 | var A = new RegExp("^" + uc + "$"); |
| 89 | assertFalse(A.test(lc)); |
| 90 | A = new RegExp("^" + uc + "$", "i"); |
| 91 | assertTrue(A.test(lc)); |
| 92 | |
| 93 | a = new RegExp("^[" + lc + "]$"); |
| 94 | assertFalse(a.test(uc)); |
| 95 | a = new RegExp("^[" + lc + "]$", "i"); |
| 96 | assertTrue(a.test(uc)); |
| 97 | |
| 98 | A = new RegExp("^[" + uc + "]$"); |
| 99 | assertFalse(A.test(lc)); |
| 100 | A = new RegExp("^[" + uc + "]$", "i"); |
| 101 | assertTrue(A.test(lc)); |
| 102 | } |
| 103 | |
| 104 | |
| 105 | check_case("a", "A"); |
| 106 | // Aring |
| 107 | check_case(String.fromCharCode(229), String.fromCharCode(197)); |
| 108 | // Russian G |
| 109 | check_case(String.fromCharCode(0x413), String.fromCharCode(0x433)); |
| 110 | |
| 111 | |
| 112 | assertThrows("a = new RegExp('[z-a]');"); |