js/src/tests/js1_5/extensions/regress-406572.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/extensions/regress-406572.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 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 406572;
    1.11 +var summary = 'JSOP_CLOSURE unconditionally replaces properties of the variable object - Browser only';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +if (typeof window != 'undefined')
    1.19 +{
    1.20 +  try {
    1.21 +    actual = "FAIL: Unexpected exception thrown";
    1.22 +
    1.23 +    var win = window;
    1.24 +    var windowString = String(window);
    1.25 +    window = 1;
    1.26 +    reportCompare(windowString, String(window), "window should be readonly");
    1.27 +
    1.28 +    actual = ""; // We should reach this line, and throw an exception after it
    1.29 +
    1.30 +    if (1)
    1.31 +      function window() { return 1; }
    1.32 +
    1.33 +    actual = "FAIL: this line should never be reached";
    1.34 +
    1.35 +    // The test harness might rely on window having its original value:
    1.36 +    // restore it.
    1.37 +    window = win;
    1.38 +  } catch (e) {
    1.39 +  }
    1.40 +}
    1.41 +else
    1.42 +{
    1.43 +  expect = actual = 'Test can only run in a Gecko 1.9 browser or later.';
    1.44 +  print(actual);
    1.45 +}
    1.46 +reportCompare(expect, actual, summary);
    1.47 +
    1.48 +

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