The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/strict/unbrand-this.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +
     1.6 +/*
     1.7 + * Any copyright is dedicated to the Public Domain.
     1.8 + * http://creativecommons.org/licenses/publicdomain/
     1.9 + */
    1.10 +
    1.11 +/* Test JSOP_UNBRANDTHIS's behavior on object and non-object |this| values. */
    1.12 +
    1.13 +function strict() {
    1.14 +  "use strict";
    1.15 +  this.insert = function(){ bar(); };
    1.16 +  function bar() {}
    1.17 +}
    1.18 +
    1.19 +var exception;
    1.20 +
    1.21 +// Try 'undefined' as a |this| value.
    1.22 +exception = null;
    1.23 +try {
    1.24 +  strict.call(undefined);
    1.25 +} catch (x) {
    1.26 +  exception = x;
    1.27 +}
    1.28 +assertEq(exception instanceof TypeError, true);
    1.29 +
    1.30 +// Try 'null' as a |this| value.
    1.31 +exception = null;
    1.32 +try {
    1.33 +  strict.call(null);
    1.34 +} catch (x) {
    1.35 +  exception = x;
    1.36 +}
    1.37 +assertEq(exception instanceof TypeError, true);
    1.38 +
    1.39 +// An object as a |this| value should be fine.
    1.40 +exception = null;
    1.41 +try {
    1.42 +  strict.call({});
    1.43 +} catch (x) {
    1.44 +  exception = x;
    1.45 +}
    1.46 +assertEq(exception, null);
    1.47 +
    1.48 +reportCompare(true, true);