third_party/WebKit/LayoutTests/fast/js/mozilla/strict/script-tests/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);
  21
  22 var successfullyParsed = true;