gecko/js/tests/js1_7/block/regress-347559.js

111 lines
3.1 KiB
JavaScript
Executable File

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 JavaScript Engine testing utilities.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): nanto vi (TOYAMA Nao)
* Blake Kaplan
*
* 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-347559.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 347559;
var summary = 'Let declarations should not warn that function does not ' +
'return a value';
var actual = '';
var expect = '';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
actual = 'No Warning';
expect = 'No Warning';
if (!options().match(/strict/))
{
options('strict');
}
if (!options().match(/werror/))
{
options('werror');
}
try
{
eval('function f() { let a = 2; return a; }');
}
catch(ex)
{
actual = ex + '';
}
reportCompare(expect, actual, summary + ': 1');
actual = 'No Warning';
expect = 'TypeError: function f does not always return a value';
try
{
eval('function f() { if (asdf) return 3; let x; }');
}
catch(ex)
{
actual = ex + '';
}
reportCompare(expect, actual, summary + ': 2');
actual = 'No Warning';
expect = 'No Warning';
try
{
eval('function f() { if (asdf) return 3; let (x) { return 4; } }');
}
catch(ex)
{
actual = ex + '';
}
reportCompare(expect, actual, summary + ': 3');
exitFunc ('test');
}