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 3// found in the LICENSE file. 4 5// Flags: --harmony-regexp-subclass 6 7var pattern = {}; 8var limit = { value: 3 }; 9pattern[Symbol.split] = function(string, limit) { 10 return string.length * limit.value; 11}; 12// Check object coercible fails. 13assertThrows(() => String.prototype.split.call(null, pattern, limit), 14 TypeError); 15// Override is called. 16assertEquals(15, "abcde".split(pattern, limit)); 17// Non-callable override. 18pattern[Symbol.split] = "dumdidum"; 19assertThrows(() => "abcde".split(pattern, limit), TypeError); 20 21assertEquals("[Symbol.split]", RegExp.prototype[Symbol.split].name); 22