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deps/v8/test/mjsunit/es6/string-split.js
22 строки
828 B
Myles Borins
deps: update V8 to 6.0.286.52
01 авг 2017, 23:23
Не верифицирован
01 авг 2017, 23:23
0a66b22
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// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var pattern = {toString: () => ""}; var limit = { value: 3 }; pattern[Symbol.split] = function(string, limit) { return string.length * limit.value; }; // Check object coercible fails. assertThrows(() => String.prototype.split.call(null, pattern, limit), TypeError); // Override is called. assertEquals(15, "abcde".split(pattern, limit)); // Non-callable override. pattern[Symbol.split] = "dumdidum"; assertThrows(() => "abcde".split(pattern, limit), TypeError); // Null override. pattern[Symbol.split] = null; assertEquals(["a", "b", "c", "d", "e"], "abcde".split(pattern)); assertEquals("[Symbol.split]", RegExp.prototype[Symbol.split].name);