pjs/js/tests/js1_5/Scope/regress-77578-001.js

173 строки
4.7 KiB
JavaScript
Исходник Обычный вид История

/* ***** 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.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):
* jrgm@netscape.com, pschwartau@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 *****
*
* Date: 2001-07-11
*
* SUMMARY: Testing eval scope inside a function.
* See http://bugzilla.mozilla.org/show_bug.cgi?id=77578
*/
//-------------------------------------------------------------------------------------------------
var UBound = 0;
var bug = 77578;
var summary = 'Testing eval scope inside a function';
var cnEquals = '=';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
// various versions of JavaScript -
var JS_VER = [100, 110, 120, 130, 140, 150];
// Note contrast with local variables i,j,k defined below -
var i = 999;
var j = 999;
var k = 999;
//--------------------------------------------------
test();
//--------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber (bug);
printStatus (summary);
// Run tests A,B,C on each version of JS and store results
for (var n=0; n!=JS_VER.length; n++)
{
testA(JS_VER[n]);
}
for (var n=0; n!=JS_VER.length; n++)
{
testB(JS_VER[n]);
}
for (var n=0; n!=JS_VER.length; n++)
{
testC(JS_VER[n]);
}
// Compare actual values to expected values -
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}
function testA(ver)
{
// Set the version of JS to test -
version(ver);
// eval the test, so it compiles AFTER version() has executed -
var sTestScript = "";
// Define a local variable i
sTestScript += "status = 'Section A of test; JS ' + ver/100;";
sTestScript += "var i=1;";
sTestScript += "actual = eval('i');";
sTestScript += "expect = 1;";
sTestScript += "captureThis('i');";
eval(sTestScript);
}
function testB(ver)
{
// Set the version of JS to test -
version(ver);
// eval the test, so it compiles AFTER version() has executed -
var sTestScript = "";
// Define a local for-loop iterator j
sTestScript += "status = 'Section B of test; JS ' + ver/100;";
sTestScript += "for(var j=1; j<2; j++)";
sTestScript += "{";
sTestScript += " actual = eval('j');";
sTestScript += "};";
sTestScript += "expect = 1;";
sTestScript += "captureThis('j');";
eval(sTestScript);
}
function testC(ver)
{
// Set the version of JS to test -
version(ver);
// eval the test, so it compiles AFTER version() has executed -
var sTestScript = "";
// Define a local variable k in a try-catch block -
sTestScript += "status = 'Section C of test; JS ' + ver/100;";
sTestScript += "try";
sTestScript += "{";
sTestScript += " var k=1;";
sTestScript += " actual = eval('k');";
sTestScript += "}";
sTestScript += "catch(e)";
sTestScript += "{";
sTestScript += "};";
sTestScript += "expect = 1;";
sTestScript += "captureThis('k');";
eval(sTestScript);
}
function captureThis(varName)
{
statusitems[UBound] = status;
actualvalues[UBound] = varName + cnEquals + actual;
expectedvalues[UBound] = varName + cnEquals + expect;
UBound++;
}