regress-303213.js - mozsearch

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// |reftest| skip-if(!xulRuntime.shell||Android) -- bug 524731

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 303213;

var summary = 'integer overflow in js';

var actual = 'No Crash';

var expect = 'No Crash';

printBugNumber(BUGNUMBER);

printStatus (summary);

printStatus('This bug passes if no crash occurs');

expectExitCode(0);

expectExitCode(5);

try

  var s=String.fromCharCode(257);

  var ki="";

  var me="";

  for (i = 0; i < 1024; i++)

    ki = ki + s;

  for (i = 0; i < 1024; i++)

    me = me + ki;

  var ov = s;

  for (i = 0; i < 28; i++)

    ov += ov;

  for (i = 0; i < 88; i++)

    ov += me;

  printStatus("done generating");

  var eov = escape(ov);

  printStatus("done escape");

  printStatus(eov);

catch(ex)

  // handle changed 1.9 branch behavior. see bug 422348

  expect = 'InternalError: allocation size overflow';

  actual = ex + '';

reportCompare(expect, actual, summary);