gecko-dev/js/tests/js1_5/browser.js

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * 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
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 *
 * 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.org code.
 *
 * 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):
 *
 * 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
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

/*
 * JavaScript test library shared functions file for running the tests
 * in the browser.  Overrides the shell's print function with document.write
 * and make everything HTML pretty.
 *
 * To run the tests in the browser, use the mkhtml.pl script to generate
 * html pages that include the shell.js, browser.js (this file), and the
 * test js file in script tags.
 *
 * The source of the page that is generated should look something like this:
 *      <script src="./../shell.js"></script>
 *      <script src="./../browser.js"></script>
 *      <script src="./mytest.js"></script>
 */
function htmlesc(str) { 
  if (str == '<') 
    return '&lt;'; 
  if (str == '>') 
    return '&gt;'; 
  if (str == '&') 
    return '&amp;'; 
  return str; 
}

function DocumentWrite(s)
{
  try
  {
    var msgDiv = document.createElement('div');
    msgDiv.innerHTML = s;
    document.body.appendChild(msgDiv);
    msgDiv = null;
  }
  catch(excp)
  {
    document.write(s + "<br>\n");
  }
}

function writeLineToLog( string ) {
  string = String(string);
  string = string.replace(/[<>&]/g, htmlesc);
  DocumentWrite(string);
}

var testcases = new Array();
var tc = testcases.length;
var bug = '';
var summary = '';
var description = '';
var expected = '';
var actual = '';
var msg = '';


function TestCase(n, d, e, a)
{
  this.path = (typeof gTestPath == 'undefined') ? '' : gTestPath;
  this.name = n;
  this.description = d;
  this.expect = e;
  this.actual = a;
  this.passed = ( e == a );
  this.reason = '';
  this.bugnumber = typeof(bug) != 'undefined' ? bug : '';
  testcases[tc++] = this;
}

var gInReportCompare = false;

var _reportCompare = reportCompare;

reportCompare = function(expected, actual, description)
{
  gInReportCompare = true;

  var testcase = new TestCase(gTestName, description, expected, actual);
  testcase.passed = _reportCompare(expected, actual, description);

  gInReportCompare = false;
};

var _reportFailure = reportFailure;
reportFailure = function (msg, page, line)
{
  var testcase;

  if (gInReportCompare)
  {
    testcase = testcases[tc - 1];
    testcase.passed = false;
  }
  else 
  {
    if (typeof DESCRIPTION == 'undefined')
    {
      DESCRIPTION = 'Unknown';
    }
    if (typeof EXPECTED == 'undefined')
    {
      EXPECTED = 'Unknown';
    }
    testcase = new TestCase(gTestName, DESCRIPTION, EXPECTED, "error");
    if (document.location.href.indexOf('-n.js') != -1)
    {
      // negative test
      testcase.passed = true;
    }
  }

  testcase.reason += msg;

  if (typeof(page) != 'undefined')
  {
    testcase.reason += ' Page: ' + page;
  }
  if (typeof(line) != 'undefined')
  {
    testcase.reason += ' Line: ' + line;
  }
  _reportFailure(msg);

};

function gc()
{
  try
  {
    // Thanks to dveditz
    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
    var jsdIDebuggerService = Components.interfaces.jsdIDebuggerService;
    var service = Components.classes['@mozilla.org/js/jsd/debugger-service;1'].
      getService(jsdIDebuggerService);
    service.GC();
  }
  catch(ex)
  {
    // Thanks to igor.bukanov@gmail.com
    var tmp = Math.PI * 1e500, tmp2;
    for (var i = 0; i != 1 << 15; ++i) 
    {
      tmp2 = tmp * 1.5;
    }
  }
}

function quit()
{
}

window.onerror = reportFailure;