зеркало из https://github.com/mozilla/pjs.git
160 строки
4.1 KiB
JavaScript
160 строки
4.1 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* jim-patterson@ncf.ca, brendan@mozilla.org,
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* pschwartau@netscape.com
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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*
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* Date: 18 Jun 2002
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* SUMMARY: Shouldn't crash when catch parameter is "hidden" by varX
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* See http://bugzilla.mozilla.org/show_bug.cgi?id=146596
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*
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*/
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//-----------------------------------------------------------------------------
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var gTestfile = 'regress-146596.js';
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var UBound = 0;
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var BUGNUMBER = 146596;
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var summary = "Shouldn't crash when catch parameter is 'hidden' by varX";
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var status = '';
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var statusitems = [];
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var actual = '';
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var actualvalues = [];
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var expect= '';
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var expectedvalues = [];
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/*
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* Just seeing we don't crash when executing this function -
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* This example provided by jim-patterson@ncf.ca
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*
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* Brendan: "Jim, thanks for the testcase. But note that |var|
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* in a JS function makes a function-scoped variable -- JS lacks
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* block scope apart from for catch variables within catch blocks.
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*
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* Therefore the catch variable hides the function-local variable."
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*/
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function F()
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{
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try
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{
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return "A simple exception";
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}
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catch(e)
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{
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var e = "Another exception";
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}
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return 'XYZ';
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}
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status = inSection(1);
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actual = F();
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expect = "A simple exception";
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addThis();
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/*
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* Sanity check by Brendan: "This should output
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*
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* 24
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* 42
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* undefined
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*
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* and throw no uncaught exception."
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*
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*/
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function f(obj)
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{
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var res = [];
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try
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{
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throw 42;
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}
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catch(e)
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{
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with(obj)
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{
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var e;
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res[0] = e; // |with| binds tighter than |catch|; s/b |obj.e|
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}
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res[1] = e; // |catch| binds tighter than function scope; s/b 42
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}
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res[2] = e; // |var e| has function scope; s/b visible but contain |undefined|
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return res;
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}
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status = inSection(2);
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actual = f({e:24});
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expect = [24, 42, undefined];
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addThis();
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function addThis()
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{
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statusitems[UBound] = status;
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actualvalues[UBound] = actual.toString();
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expectedvalues[UBound] = expect.toString();
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UBound++;
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}
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function test()
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{
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enterFunc('test');
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printBugNumber(BUGNUMBER);
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printStatus(summary);
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for (var i=0; i<UBound; i++)
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{
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reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
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}
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exitFunc ('test');
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}
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