regress-338653.js - mozsearch

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// |reftest| slow

/* -*- 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 = 338653;

var summary = 'Force GC when JSRuntime.gcMallocBytes hits ' +

  'JSRuntime.gcMaxMallocBytes';

var actual = 'No Crash';

var expect = 'No Crash';

printBugNumber(BUGNUMBER);

printStatus (summary);

print('This test should never fail explicitly. ' +

      'You must view the memory usage during the test. ' +

      'This test fails if the memory usage repeatedly spikes ' +

      'by several hundred megabytes.');

function dosubst()

  var f = '0x';

  var s = f;

  for (var i = 0; i < 18; i++)

    s += s;

  var index = s.indexOf(f);

  while (index != -1 && index < 10000) {

    s = s.substr(0, index) + '1' + s.substr(index + f.length);

    index = s.indexOf(f);

dosubst();

reportCompare(expect, actual, summary);