js/src/tests/js1_5/Regress/regress-476049.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Regress/regress-476049.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     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 = 476049;
    1.11 +var summary = 'JSOP_DEFVAR enables gvar optimization for non-permanent properties';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +// This test requires either two input files in the shell or two 
    1.19 +// script blocks in the browser. 
    1.20 +
    1.21 +if (typeof window == 'undefined')
    1.22 +{
    1.23 +  print(expect = actual = 'Test skipped');
    1.24 +}
    1.25 +else
    1.26 +{
    1.27 +  document.write(
    1.28 +    '<script type="text/javascript">' +
    1.29 +    'for (var i = 0; i != 1000; ++i)' + 
    1.30 +    '  this["a"+i] = 0;' + 
    1.31 +    'eval("var x");' + 
    1.32 +    'for (var i = 0; i != 1000; ++i)' + 
    1.33 +    '  delete this["a"+i];' + 
    1.34 +    '<\/script>'
    1.35 +    );
    1.36 +
    1.37 +  document.write(
    1.38 +    '<script type="text/javascript">' +
    1.39 +    'var x;' + 
    1.40 +    'eval("delete x;");' +
    1.41 +    'x={};' +
    1.42 +    '<\/script>'
    1.43 +    );
    1.44 +}
    1.45 +
    1.46 +reportCompare(expect, actual, summary);

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