regress-313276.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 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 = 313276;

var summary = 'Root strings';

var actual = 'No Crash';

var expect = 'No Crash';

printBugNumber(BUGNUMBER);

printStatus (summary);

var obj = {

  toString: function() {

    return "*TEST*".substr(1, 4);

};

var TMP = 1e200;

var likeZero = {

  valueOf: function() {

    if (typeof gc == "function") gc();

    for (var i = 0; i != 40000; ++i) {

      var tmp = 2 / TMP;

      tmp = null;

    return 0;

  expect = "TEST";

actual = String.prototype.substr.call(obj, likeZero);

printStatus("Substring length: "+actual.length);

printStatus((expect === actual).toString());

reportCompare(expect, actual, summary);