v8/test/mjsunit/es6/string-split.js
adamk c7eb436d09 Remove all harmony runtime flags which shipped in M51
Flags removed (all begin with "harmony-"):
  function-name
  instanceof
  iterator-close
  unicode-regexps
  regexp-exec
  regexp-subclass
  species

BUG=v8:3566, v8:3648, v8:3699, v8:4093, v8:4447, v8:4602

Review-Url: https://codereview.chromium.org/2096933002
Cr-Commit-Position: refs/heads/master@{#37235}
2016-06-24 01:13:10 +00:00

20 lines
697 B
JavaScript

// 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 = {};
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);
assertEquals("[Symbol.split]", RegExp.prototype[Symbol.split].name);