gecko/js/tests/ecma_2/Statements/try-009.js

100 lines
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
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gTestfile = 'try-009.js';
/**
* File Name: try-009.js
* ECMA Section:
* Description: The try statement
*
* This test has a try block within a while block. Verify that an exception
* breaks out of the while. I don't really know why this is an interesting
* test case but Mike Shaver had two of these so what the hey.
*
* Author: christine@netscape.com
* Date: 11 August 1998
*/
var SECTION = "try-009";
var VERSION = "ECMA_2";
var TITLE = "The try statement: try in a while block";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
var EXCEPTION_STRING = "Exception thrown: ";
var NO_EXCEPTION_STRING = "No exception thrown: ";
TryInWhile( new TryObject( "hello", ThrowException, true ) );
TryInWhile( new TryObject( "aloha", NoException, false ));
test();
function TryObject( value, throwFunction, result ) {
this.value = value;
this.thrower = throwFunction;
this.result = result;
}
function ThrowException() {
throw EXCEPTION_STRING + this.value;
}
function NoException() {
return NO_EXCEPTION_STRING + this.value;
}
function TryInWhile( object ) {
result = null;
while ( true ) {
try {
object.thrower();
result = NO_EXCEPTION_STRING + object.value;
break;
} catch ( e ) {
result = e;
break;
}
}
new TestCase(
SECTION,
"( "+ object +".thrower() )",
(object.result
? EXCEPTION_STRING + object.value :
NO_EXCEPTION_STRING + object.value),
result );
}