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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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138 var all_ascii_codes = []; | 138 var all_ascii_codes = []; |
139 for (var i = 0; i < 128; i++) all_ascii_codes[i] = i; | 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); | 140 var all_ascii_string = String.fromCharCode.apply(String, all_ascii_codes); |
141 | 141 |
142 var split_chars = all_ascii_string.split(""); | 142 var split_chars = all_ascii_string.split(""); |
143 assertEquals(128, split_chars.length); | 143 assertEquals(128, split_chars.length); |
144 for (var i = 0; i < 128; i++) { | 144 for (var i = 0; i < 128; i++) { |
145 assertEquals(1, split_chars[i].length); | 145 assertEquals(1, split_chars[i].length); |
146 assertEquals(i, split_chars[i].charCodeAt(0)); | 146 assertEquals(i, split_chars[i].charCodeAt(0)); |
147 } | 147 } |
| 148 |
| 149 // Check that the separator is converted to string before returning due to |
| 150 // limit == 0. |
| 151 var counter = 0; |
| 152 var separator = { toString: function() { counter++; return "b"; }}; |
| 153 assertEquals([], "abc".split(separator, 0)); |
| 154 assertEquals(1, counter); |
| 155 |
| 156 // Check that the subject is converted to string before the separator. |
| 157 counter = 0; |
| 158 var subject = { toString: function() { assertEquals(0, counter); |
| 159 counter++; |
| 160 return "abc"; }}; |
| 161 separator = { toString: function() { assertEquals(1, counter); |
| 162 counter++; |
| 163 return "b"; }}; |
| 164 |
| 165 assertEquals(["a", "c"], String.prototype.split.call(subject, separator)); |
| 166 assertEquals(2, counter); |
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