gecko/js/tests/js1_5/extensions/regress-50447.js

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Rob Ginda rginda@netscape.com
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

var gTestfile = 'regress-50447.js';

/*
 * SUMMARY: New properties fileName, lineNumber have been added to Error objects
 * in SpiderMonkey. These are non-ECMA extensions and do not exist in Rhino.
 *
 * See http://bugzilla.mozilla.org/show_bug.cgi?id=50447
 */

//-----------------------------------------------------------------------------
var BUGNUMBER = 50447;
var summary = 'Test (non-ECMA) Error object properties fileName, lineNumber';


//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------


function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);

  testRealError();
  test1();
  test2();
  test3();
  test4();

  exitFunc('test');
}


function testRealError()
{
  /* throw a real error, and see what it looks like */
  enterFunc ("testRealError");

  try
  {
    blabla;
  }
  catch (e)
  {
    if (e.fileName.search (/-50447\.js$/i) == -1)
      reportCompare('PASS', 'FAIL',
		    "expected fileName to end with '-50447.js'");

    reportCompare (83, e.lineNumber,
		   "lineNumber property returned unexpected value.");
  }

  exitFunc ("testRealError");
}


function test1()
{
  /* generate an error with msg, file, and lineno properties */
  enterFunc ("test1");

  var e = new InternalError ("msg", "file", 2);
  reportCompare ("(new InternalError(\"msg\", \"file\", 2))",
		 e.toSource(),
		 "toSource() returned unexpected result.");
  reportCompare ("file", e.fileName,
		 "fileName property returned unexpected value.");
  reportCompare (2, e.lineNumber,
		 "lineNumber property returned unexpected value.");

  exitFunc ("test1");
}


function test2()
{
  /* generate an error with only msg property */
  enterFunc ("test2");

  var e = new InternalError ("msg");
  reportCompare ("(new InternalError(\"msg\", \"\"))",
		 e.toSource(),
		 "toSource() returned unexpected result.");
  reportCompare ("", e.fileName,
		 "fileName property returned unexpected value.");
  reportCompare (0, e.lineNumber,
		 "lineNumber property returned unexpected value.");

  exitFunc ("test2");
}


function test3()
{
  /* generate an error with only msg and lineNo properties */
  enterFunc ("test3");

  var e = new InternalError ("msg");
  e.lineNumber = 10;
  reportCompare ("(new InternalError(\"msg\", \"\", 10))",
		 e.toSource(),
		 "toSource() returned unexpected result.");
  reportCompare ("", e.fileName,
		 "fileName property returned unexpected value.");
  reportCompare (10, e.lineNumber,
		 "lineNumber property returned unexpected value.");

  exitFunc ("test3");
}


function test4()
{
  /* generate an error with only msg and filename properties */
  enterFunc ("test4");

  var e = new InternalError ("msg", "file");
  reportCompare ("(new InternalError(\"msg\", \"file\"))",
		 e.toSource(),
		 "toSource() returned unexpected result.");
  reportCompare ("file", e.fileName,
		 "fileName property returned unexpected value.");
  reportCompare (0, e.lineNumber,
		 "lineNumber property returned unexpected value.");

  exitFunc ("test4");
}