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
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.
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.
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);
33 assertArrayEquals(["a", "b"], "ab".split(/a*?/));
35 assertArrayEquals(["", "b"], "ab".split(/a*/));
37 assertArrayEquals(["a"], "ab".split(/a*?/, 1));
39 assertArrayEquals([""], "ab".split(/a*/, 1));
41 assertArrayEquals(["as","fas","fas","f"], "asdfasdfasdf".split("d"));
43 assertArrayEquals(["as","fas","fas","f"], "asdfasdfasdf".split("d", -1));
45 assertArrayEquals(["as", "fas"], "asdfasdfasdf".split("d", 2));
47 assertArrayEquals([], "asdfasdfasdf".split("d", 0));
49 assertArrayEquals(["as","fas","fas",""], "asdfasdfasd".split("d"));
51 assertArrayEquals([], "".split(""));
53 assertArrayEquals([""], "".split("a"));
55 assertArrayEquals(["a","b"], "axxb".split(/x*/));
57 assertArrayEquals(["a","b"], "axxb".split(/x+/));
59 assertArrayEquals(["a","","b"], "axxb".split(/x/));
61 // This was http://b/issue?id=1151354
62 assertArrayEquals(["div", "#id", ".class"], "div#id.class".split(/(?=[#.])/));
65 assertArrayEquals(["div", "#i", "d", ".class"], "div#id.class".split(/(?=[d#.])/));
67 assertArrayEquals(["a", "b", "c"], "abc".split(/(?=.)/));
69 assertArrayEquals(["Wenige", "sind", "auserwählt."],
70 "Wenige sind auserwählt.".split(" "));
72 assertArrayEquals([], "Wenige sind auserwählt.".split(" ", 0));
74 assertArrayEquals(["Wenige"], "Wenige sind auserwählt.".split(" ", 1));
76 assertArrayEquals(["Wenige", "sind"], "Wenige sind auserwählt.".split(" ", 2));
78 assertArrayEquals(["Wenige", "sind", "auserwählt."],
79 "Wenige sind auserwählt.".split(" ", 3));
81 assertArrayEquals(["Wenige sind auserw", "hlt."],
82 "Wenige sind auserwählt.".split("ä"));
84 assertArrayEquals(["Wenige sind ", "."],
85 "Wenige sind auserwählt.".split("auserwählt"));
87 /* "ab".split(/((?=.))/)
95 * Opera seems to have this right. The others make no sense.
97 assertArrayEquals(["a", "", "b"], "ab".split(/((?=.))/));
107 assertArrayEquals(["a", "b"], "ab".split(/(?=)/));
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(/()()/));
119 // Issue http://code.google.com/p/v8/issues/detail?id=929
120 // (Splitting with empty separator and a limit.)
122 function numberObj(num) {
123 return {valueOf: function() { return num; }};
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)));
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);
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));
149 // Check that the separator is converted to string before returning due to
152 var separator = { toString: function() { counter++; return "b"; }};
153 assertEquals([], "abc".split(separator, 0));
154 assertEquals(1, counter);
156 // Check that the subject is converted to string before the separator.
158 var subject = { toString: function() { assertEquals(0, counter);
161 separator = { toString: function() { assertEquals(1, counter);
165 assertEquals(["a", "c"], String.prototype.split.call(subject, separator));
166 assertEquals(2, counter);