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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --harmony-regexp-subclass | 5 // Flags: --harmony-regexp-subclass |
6 | 6 |
7 var pattern = {}; | 7 var pattern = {}; |
8 pattern[Symbol.match] = function(string) { | 8 pattern[Symbol.search] = function(string) { |
9 return string.length; | 9 return string.length; |
10 }; | 10 }; |
11 // Check object coercible fails. | 11 // Check object coercible fails. |
12 assertThrows(() => String.prototype.match.call(null, pattern), | 12 assertThrows(() => String.prototype.search.call(null, pattern), |
13 TypeError); | 13 TypeError); |
14 // Override is called. | 14 // Override is called. |
15 assertEquals(5, "abcde".match(pattern)); | 15 assertEquals(5, "abcde".search(pattern)); |
16 // Non-callable override. | 16 // Non-callable override. |
17 pattern[Symbol.match] = "dumdidum"; | 17 pattern[Symbol.search] = "dumdidum"; |
18 assertThrows(() => "abcde".match(pattern), TypeError); | 18 assertThrows(() => "abcde".search(pattern), TypeError); |
19 | 19 |
20 assertEquals("[Symbol.match]", RegExp.prototype[Symbol.match].name); | 20 assertEquals("[Symbol.search]", RegExp.prototype[Symbol.search].name); |
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