regress-181914.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/. */

/*

 * Date:    25 Nov 2002

 * SUMMARY: Calling a user-defined superconstructor

 * See http://bugzilla.mozilla.org/show_bug.cgi?id=181914, esp. Comment 10.

*/

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

var UBound = 0;

var BUGNUMBER = '181914';

var summary = 'Calling a user-defined superconstructor';

var status = '';

var statusitems = [];

var actual = '';

var actualvalues = [];

var expect= '';

var expectedvalues = [];

var EMPTY_STRING = '';

var EXPECTED_FORMAT = 0;

// make a user-defined version of the Error constructor

function _Error(msg)

  this.message = msg;

_Error.prototype = new Error();

_Error.prototype.name = '_Error';

// derive MyApplyError from _Error

function MyApplyError(msg)

  if(this instanceof MyApplyError)

    _Error.apply(this, arguments);

  else

    return new MyApplyError(msg);

MyApplyError.prototype = new _Error();

MyApplyError.prototype.name = "MyApplyError";

// derive MyCallError from _Error

function MyCallError(msg)

  if(this instanceof MyCallError)

    _Error.call(this, msg);

  else

    return new MyCallError(msg);

MyCallError.prototype = new _Error();

MyCallError.prototype.name = "MyCallError";

function otherScope(msg)

  return MyApplyError(msg);

status = inSection(1);

var err1 = new MyApplyError('msg1');

actual = examineThis(err1, 'msg1');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(2);

var err2 = new MyCallError('msg2');

actual = examineThis(err2, 'msg2');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(3);

var err3 = MyApplyError('msg3');

actual = examineThis(err3, 'msg3');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(4);

var err4 = MyCallError('msg4');

actual = examineThis(err4, 'msg4');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(5);

var err5 = otherScope('msg5');

actual = examineThis(err5, 'msg5');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(6);

var err6 = otherScope();

actual = examineThis(err6, EMPTY_STRING);

expect = EXPECTED_FORMAT;

addThis();

status = inSection(7);

var err7 = eval("MyApplyError('msg7')");

actual = examineThis(err7, 'msg7');

expect = EXPECTED_FORMAT;

addThis();

status = inSection(8);

var err8;

try

  throw MyApplyError('msg8');

catch(e)

  if(e instanceof Error)

    err8 = e;

actual = examineThis(err8, 'msg8');

expect = EXPECTED_FORMAT;

addThis();

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

test();

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

// Searches |err.toString()| for |err.name + ':' + err.message|

function examineThis(err, msg)

  var pattern = err.name + '\\s*:?\\s*' + msg;

  return err.toString().search(RegExp(pattern));

function addThis()

  statusitems[UBound] = status;

  actualvalues[UBound] = actual;

  expectedvalues[UBound] = expect;

  UBound++;

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  for (var i = 0; i < UBound; i++)

    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);