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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
*
* Date: 18 Jun 2002
* SUMMARY: Shouldn't crash when catch parameter is "hidden" by varX
* See http://bugzilla.mozilla.org/show_bug.cgi?id=146596
*
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var BUGNUMBER = 146596;
var summary = "Shouldn't crash when catch parameter is 'hidden' by varX";
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
/*
* Just seeing we don't crash when executing this function -
* This example provided by jim-patterson@ncf.ca
*
* Brendan: "Jim, thanks for the testcase. But note that |var|
* in a JS function makes a function-scoped variable -- JS lacks
* block scope apart from for catch variables within catch blocks.
*
* Therefore the catch variable hides the function-local variable."
*/
function F()
{
try
{
return "A simple exception";
}
catch(e)
{
var e = "Another exception";
}
return 'XYZ';
}
status = inSection(1);
actual = F();
expect = "A simple exception";
addThis();
/*
* Sanity check by Brendan: "This should output
*
* 24
* 42
* undefined
*
* and throw no uncaught exception."
*
*/
function f(obj)
{
var res = [];
try
{
throw 42;
}
catch(e)
{
with(obj)
{
var e;
res[0] = e; // |with| binds tighter than |catch|; s/b |obj.e|
}
res[1] = e; // |catch| binds tighter than function scope; s/b 42
}
res[2] = e; // |var e| has function scope; s/b visible but contain |undefined|
return res;
}
status = inSection(2);
actual = f({e:24});
expect = [24, 42, undefined];
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = actual.toString();
expectedvalues[UBound] = expect.toString();
UBound++;
}
function test()
{
enterFunc('test');
printBugNumber(BUGNUMBER);
printStatus(summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}
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