basic-for-each.js - mozsearch

Enable keyboard shortcuts

/* -*- tab-width: 2; 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     = "346582";

var summary = "Basic support for iterable objects and for-each";

var actual, expect;

printBugNumber(BUGNUMBER);

printStatus(summary);

/**************

 * BEGIN TEST *

 **************/

var failed = false;

var iterable = { persistedProp: 17 };

function Array_equals(a, b)

  if (!(a instanceof Array) || !(b instanceof Array))

    throw new Error("Arguments not both of type Array");

  if (a.length != b.length)

    return false;

  for (var i = 0, sz = a.length; i < sz; i++)

    if (a[i] !== b[i])

      return false;

  return true;

try

  // nothing unusual so far -- verify basic properties

  for (var i in iterable)

    if (i != "persistedProp")

      throw "no persistedProp!";

    if (iterable[i] != 17)

      throw "iterable[\"persistedProp\"] == 17";

  if (iterable.persistedProp != 17)

    throw "iterable.persistedProp not persisted!";

catch (e)

  failed = e;

expect = false;

actual = failed;

reportCompare(expect, actual, summary);