js/src/tests/js1_5/Regress/regress-303213.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-303213.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,56 @@
     1.4 +// |reftest| skip-if(!xulRuntime.shell||Android) -- bug 524731
     1.5 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +//-----------------------------------------------------------------------------
    1.11 +var BUGNUMBER = 303213;
    1.12 +var summary = 'integer overflow in js';
    1.13 +var actual = 'No Crash';
    1.14 +var expect = 'No Crash';
    1.15 +
    1.16 +printBugNumber(BUGNUMBER);
    1.17 +printStatus (summary);
    1.18 +printStatus('This bug passes if no crash occurs');
    1.19 +
    1.20 +expectExitCode(0);
    1.21 +expectExitCode(5);
    1.22 +
    1.23 +try
    1.24 +{
    1.25 +  var s=String.fromCharCode(257);
    1.26 +
    1.27 +  var ki="";
    1.28 +  var me="";
    1.29 +  for (i = 0; i < 1024; i++)
    1.30 +  {
    1.31 +    ki = ki + s;
    1.32 +  }
    1.33 +
    1.34 +  for (i = 0; i < 1024; i++)
    1.35 +  {
    1.36 +    me = me + ki;
    1.37 +  }
    1.38 +
    1.39 +  var ov = s;
    1.40 +
    1.41 +  for (i = 0; i < 28; i++)
    1.42 +    ov += ov;
    1.43 +
    1.44 +  for (i = 0; i < 88; i++)
    1.45 +    ov += me;
    1.46 +
    1.47 +  printStatus("done generating");
    1.48 +  var eov = escape(ov);
    1.49 +  printStatus("done escape");
    1.50 +  printStatus(eov);
    1.51 +}
    1.52 +catch(ex)
    1.53 +{
    1.54 +  // handle changed 1.9 branch behavior. see bug 422348
    1.55 +  expect = 'InternalError: allocation size overflow';
    1.56 +  actual = ex + '';
    1.57 +}
    1.58 + 
    1.59 +reportCompare(expect, actual, summary);

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