test_bug_442086.js

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/* 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/. */

// Bug 442086 - XPConnect creates doubles without checking for

//              the INT_FITS_IN_JSVAL case

var types = [

    'PRUint8',

    'PRUint16',

    'PRUint32',

    'PRUint64',

    'PRInt16',

    'PRInt32',

    'PRInt64',

    'float',

    'double'

];

function run_test()

  var i;

  for (i = 0; i < types.length; i++) {

    var name = types[i];

    var cls = Cc["@mozilla.org/supports-" + name + ";1"];

    var ifname = ("nsISupports" + name.charAt(0).toUpperCase() +

                  name.substring(1));

    var f = cls.createInstance(Ci[ifname]);

    f.data = 0;

    switch (f.data) {

      case 0: /*ok*/ break;

      default: do_throw("FAILED - bug 442086 (type=" + name + ")");