069e02ab47
Pick up the current branch head for V8 4.9 https://github.com/v8/v8/commit/1ecba0f PR-URL: https://github.com/nodejs/node/pull/4722 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
28 lines
940 B
JavaScript
28 lines
940 B
JavaScript
// Copyright 2014 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.
|
|
|
|
// Ported from
|
|
// https://github.com/tc39/Array.prototype.includes/blob/master/test/number-this.js
|
|
// using https://www.npmjs.org/package/test262-to-mjsunit
|
|
|
|
// Array.prototype.includes should use ToObject on this, so that when called
|
|
// with a number, it picks up numeric properties from Number.prototype
|
|
(function() {
|
|
Number.prototype[0] = "a";
|
|
Number.prototype[1] = "b";
|
|
|
|
Object.defineProperty(Number.prototype, 2, {
|
|
get: function() {
|
|
assertEquals("object", typeof this);
|
|
return "c";
|
|
}
|
|
});
|
|
|
|
Number.prototype.length = 3;
|
|
assertTrue(Array.prototype.includes.call(5, "a"));
|
|
assertTrue(Array.prototype.includes.call(5, "b"));
|
|
assertTrue(Array.prototype.includes.call(5, "c"));
|
|
assertFalse(Array.prototype.includes.call(5, "d"));
|
|
})();
|