gecko-dev/js/tests/ecma_2/Statements/dowhile-002.js

105 строки
3.2 KiB
JavaScript

/* -*- 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
* Netscape Communication 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
* 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 ***** */
gTestfile = 'dowhile-002.js';
/**
* File Name: dowhile-002
* ECMA Section:
* Description: do...while statements
*
* Verify that code after a labeled break is not executed. Verify that
* a labeled break breaks you out of the whole labeled block, and not
* just the current iteration statement.
*
* Author: christine@netscape.com
* Date: 11 August 1998
*/
var SECTION = "dowhile-002";
var VERSION = "ECMA_2";
var TITLE = "do...while with a labeled continue statement";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
LabeledContinue( 0, 1 );
LabeledContinue( 1, 1 );
LabeledContinue( -1, 1 );
LabeledContinue( 5, 5 );
test();
// The labeled statement contains statements after the labeled break.
// Verify that the statements after the break are not executed.
function LabeledContinue( limit, expect ) {
i = 0;
result1 = "pass";
result2 = "pass";
woohoo: {
do {
i++;
if ( ! (i < limit) ) {
break woohoo;
result1 = "fail: evaluated statement after a labeled break";
}
} while ( true );
result2 = "failed: broke out of loop, but not out of labeled block";
}
new TestCase(
SECTION,
"do while ( " + i +" < " + limit +" )",
expect,
i );
new TestCase(
SECTION,
"breaking out of a do... while loop",
"pass",
result1 );
new TestCase(
SECTION,
"breaking out of a labeled do...while loop",
"pass",
result2 );
}