v8/test/mjsunit/es6/string-search.js
yangguo 466da713c3 [es6] implement RegExp.@@search.
BUG=v8:4344
LOG=N
R=littledan@chromium.org

Review URL: https://codereview.chromium.org/1506353009

Cr-Commit-Position: refs/heads/master@{#32827}
2015-12-14 10:22:41 +00:00

21 lines
672 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.
// Flags: --harmony-regexp-subclass
var pattern = {};
pattern[Symbol.search] = function(string) {
return string.length;
};
// Check object coercible fails.
assertThrows(() => String.prototype.search.call(null, pattern),
TypeError);
// Override is called.
assertEquals(5, "abcde".search(pattern));
// Non-callable override.
pattern[Symbol.search] = "dumdidum";
assertThrows(() => "abcde".search(pattern), TypeError);
assertEquals("[Symbol.search]", RegExp.prototype[Symbol.search].name);