js1_5/GC/regress-316885-03.js

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is JavaScript Engine testing utilities.
 *
 * The Initial Developer of the Original Code is
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 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Igor Bukanov
 *
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var gTestfile = 'regress-316885-03.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 316885;
var summary = 'Unrooted access in jsinterp.c';
var actual = '';
var expect = '';

printBugNumber(BUGNUMBER);
printStatus (summary);

var str = "test";

var lval = {
  valueOf: function() {
    return str+"1";
  }
};

var ONE = 1;

var rval = {
  valueOf: function() {
    // Make sure that the result of the previous lval.valueOf
    // is not GC-rooted.
    var tmp = "x"+lval;
    if (typeof gc == "function")
      gc();
    for (var i = 0; i != 40000; ++i) {
      tmp = 1e100 / ONE;
    }
    return str;
  }
};

expect = (str+"1")+str;
actual = lval+rval;

reportCompare(expect, actual, summary);