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);