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 expected = ["A", undefined, "B", "bold", "/", "B", "and", undefined, "CODE", "coded", "/", "CODE", ""]; 29 result = "A<B>bold</B>and<CODE>coded</CODE>".split(/<(\/)?([^<>]+)>/); 30 assertArrayEquals(expected, result); 31 32 33 assertArrayEquals(["a", "b"], "ab".split(/a*?/)); 34 35 assertArrayEquals(["", "b"], "ab".split(/a*/)); 36 37 assertArrayEquals(["a"], "ab".split(/a*?/, 1)); 38 39 assertArrayEquals([""], "ab".split(/a*/, 1)); 40 41 assertArrayEquals(["as","fas","fas","f"], "asdfasdfasdf".split("d")); 42 43 assertArrayEquals(["as","fas","fas","f"], "asdfasdfasdf".split("d", -1)); 44 45 assertArrayEquals(["as", "fas"], "asdfasdfasdf".split("d", 2)); 46 47 assertArrayEquals([], "asdfasdfasdf".split("d", 0)); 48 49 assertArrayEquals(["as","fas","fas",""], "asdfasdfasd".split("d")); 50 51 assertArrayEquals([], "".split("")); 52 53 assertArrayEquals([""], "".split("a")); 54 55 assertArrayEquals(["a","b"], "axxb".split(/x*/)); 56 57 assertArrayEquals(["a","b"], "axxb".split(/x+/)); 58 59 assertArrayEquals(["a","","b"], "axxb".split(/x/)); 60 61 // This was http://b/issue?id=1151354 62 assertArrayEquals(["div", "#id", ".class"], "div#id.class".split(/(?=[#.])/)); 63 64 65 assertArrayEquals(["div", "#i", "d", ".class"], "div#id.class".split(/(?=[d#.])/)); 66 67 assertArrayEquals(["a", "b", "c"], "abc".split(/(?=.)/)); 68 69 assertArrayEquals(["Wenige", "sind", "auserwhlt."], 70 "Wenige sind auserwhlt.".split(" ")); 71 72 assertArrayEquals([], "Wenige sind auserwhlt.".split(" ", 0)); 73 74 assertArrayEquals(["Wenige"], "Wenige sind auserwhlt.".split(" ", 1)); 75 76 assertArrayEquals(["Wenige", "sind"], "Wenige sind auserwhlt.".split(" ", 2)); 77 78 assertArrayEquals(["Wenige", "sind", "auserwhlt."], 79 "Wenige sind auserwhlt.".split(" ", 3)); 80 81 assertArrayEquals(["Wenige sind auserw", "hlt."], 82 "Wenige sind auserwhlt.".split("")); 83 84 assertArrayEquals(["Wenige sind ", "."], 85 "Wenige sind auserwhlt.".split("auserwhlt")); 86 87 /* "ab".split(/((?=.))/) 88 * 89 * KJS: ,a,,b 90 * SM: a,,b, 91 * IE: a,b 92 * Opera: a,,b 93 * V8: a,,b 94 * 95 * Opera seems to have this right. The others make no sense. 96 */ 97 assertArrayEquals(["a", "", "b"], "ab".split(/((?=.))/)); 98 99 /* "ab".split(/(?=)/) 100 * 101 * KJS: a,b 102 * SM: ab 103 * IE: a,b 104 * Opera: a,bb 105 * V8: a,b 106 */ 107 assertArrayEquals(["a", "b"], "ab".split(/(?=)/)); 108 109 110 // For issue http://code.google.com/p/v8/issues/detail?id=924 111 // Splitting the empty string is a special case. 112 assertEquals([""], ''.split()); 113 assertEquals([""], ''.split(/./)); 114 assertEquals([], ''.split(/.?/)); 115 assertEquals([], ''.split(/.??/)); 116 assertEquals([], ''.split(/()()/)); 117 118 119 // Issue http://code.google.com/p/v8/issues/detail?id=929 120 // (Splitting with empty separator and a limit.) 121 122 function numberObj(num) { 123 return {valueOf: function() { return num; }}; 124 } 125 126 assertEquals([], "abc".split("", 0)); 127 assertEquals([], "abc".split("", numberObj(0))); 128 assertEquals(["a"], "abc".split("", 1)); 129 assertEquals(["a"], "abc".split("", numberObj(1))); 130 assertEquals(["a", "b"], "abc".split("", 2)); 131 assertEquals(["a", "b"], "abc".split("", numberObj(2))); 132 assertEquals(["a", "b", "c"], "abc".split("", 3)); 133 assertEquals(["a", "b", "c"], "abc".split("", numberObj(3))); 134 assertEquals(["a", "b", "c"], "abc".split("", 4)); 135 assertEquals(["a", "b", "c"], "abc".split("", numberObj(4))); 136 137 138 var all_ascii_codes = []; 139 for (var i = 0; i < 128; i++) all_ascii_codes[i] = i; 140 var all_ascii_string = String.fromCharCode.apply(String, all_ascii_codes); 141 142 var split_chars = all_ascii_string.split(""); 143 assertEquals(128, split_chars.length); 144 for (var i = 0; i < 128; i++) { 145 assertEquals(1, split_chars[i].length); 146 assertEquals(i, split_chars[i].charCodeAt(0)); 147 } 148
