Imported Upstream version 1.0.0
[platform/upstream/js.git] / js / src / tests / ecma_5 / strict / primitive-this-no-writeback.js
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2
3 /*
4  * Any copyright is dedicated to the Public Domain.
5  * http://creativecommons.org/licenses/publicdomain/
6  */
7
8 /* Verify that GETTHISPROP does not update the frame's |this| slot. */
9
10 var f = String.prototype.m = function () {
11     "use strict";
12     assertEq(this, "s");
13     // The GETTHISPROP should not cause |this| to become wrapped.
14     return [this.m, this];
15 };
16 var a = "s".m();
17 assertEq(a[0], f);
18 assertEq(a[1], "s");
19
20 reportCompare(true, true);