regress-353116.js - mozsearch

Enable keyboard shortcuts

/* -*- 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 = 353116;

var summary = 'Improve errors messages for null, undefined properties';

var actual = '';

var expect = '';

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  expect = /TypeError: (undefined has no properties|can't access property "y" of undefined)/;

  actual = 'No Error';

try

    undefined.y;

  catch(ex)

    actual = ex + '';

  reportMatch(expect, actual, summary);

  expect = /TypeError: (null has no properties|can't access property "y" of null)/;

  actual = 'No Error';

try

    null.y;

  catch(ex)

    actual = ex + '';

  reportMatch(expect, actual, summary);

  expect = /TypeError: .*x is undefined/;

  actual = 'No Error';

try

    x = undefined;

    x.y;

  catch(ex)

    actual = ex + '';

  reportMatch(expect, actual, summary);

  expect = /TypeError: .*x is null/;

  actual = 'No Error';

try

    x = null;

    x.y;

  catch(ex)

    actual = ex + '';

  reportMatch(expect, actual, summary);