gecko/js/tests/js1_5/extensions/regress-350312-03.js

150 lines
5.9 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
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): Brendan Eich
*
* 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-350312-03.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 350312;
var summary = 'Accessing wrong stack slot with nested catch/finally';
var actual = '';
var expect = '';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
var pfx = "(function (x) {try {if (x > 41) throw x}",
cg1a = " catch (e if e === 42) {var v = 'catch guard 1 ' + e; actual += v + ',';print(v);}"
cg1b = " catch (e if e === 42) {var v = 'catch guard 1 + throw ' + e; actual += v + ',';print(v); throw e;}"
cg2 = " catch (e if e === 43) {var v = 'catch guard 2 ' + e; actual += v + ',';print(v)}"
cat = " catch (e) {var v = 'catch all ' + e; print(v); if (e == 44) throw e}"
fin = " finally{var v = 'fin'; actual += v + ',';print(v)}",
end = "})";
var exphash = {
pfx: "(function (y) { var result = ''; y = y + ',';",
cg1a: " result += (y === '42,') ? ('catch guard 1 ' + y):'';",
cg1b: " result += (y === '42,') ? ('catch guard 1 + throw ' + y):'';",
cg2: " result += (y === '43,') ? ('catch guard 2 ' + y):'';",
cat: " result += (y > 41) ? ('catch all ' + y):'';",
fin: " result += 'fin,';",
end: "return result;})"
};
var src = [
pfx + fin + end,
pfx + cat + end,
pfx + cat + fin + end,
pfx + cg1a + end,
pfx + cg1a + fin + end,
pfx + cg1a + cat + end,
pfx + cg1a + cat + fin + end,
pfx + cg1a + cg2 + end,
pfx + cg1a + cg2 + fin + end,
pfx + cg1a + cg2 + cat + end,
pfx + cg1a + cg2 + cat + fin + end,
pfx + cg1b + end,
pfx + cg1b + fin + end,
pfx + cg1b + cat + end,
pfx + cg1b + cat + fin + end,
pfx + cg1b + cg2 + end,
pfx + cg1b + cg2 + fin + end,
pfx + cg1b + cg2 + cat + end,
pfx + cg1b + cg2 + cat + fin + end,
];
var expsrc = [
exphash.pfx + exphash.fin + exphash.end,
exphash.pfx + exphash.cat + exphash.end,
exphash.pfx + exphash.cat + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1a + exphash.end,
exphash.pfx + exphash.cg1a + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cat + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cat + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.end,
exphash.pfx + exphash.cg1a + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1b + exphash.end,
exphash.pfx + exphash.cg1b + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cat + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cat + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.fin + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.end,
exphash.pfx + exphash.cg1b + exphash.cg2 + exphash.cat + exphash.fin + exphash.end,
];
for (var i in src) {
print("\n=== " + i + ": " + src[i]);
var f = eval(src[i]);
var exp = eval(expsrc[i]);
// dis(f);
print('decompiling: ' + f);
//print('decompiling exp: ' + exp);
actual = '';
try { expect = exp(41); f(41) } catch (e) { print('tried f(41), caught ' + e) }
reportCompare(expect, actual, summary);
actual = '';
try { expect = exp(42); f(42) } catch (e) { print('tried f(42), caught ' + e) }
reportCompare(expect, actual, summary);
actual = '';
try { expect = exp(43); f(43) } catch (e) { print('tried f(43), caught ' + e) }
reportCompare(expect, actual, summary);
actual = '';
try { expect = exp(44); f(44) } catch (e) { print('tried f(44), caught ' + e) }
reportCompare(expect, actual, summary);
actual = '';
try { expect = exp(45); f(45) } catch (e) { print('tried f(44), caught ' + e) }
reportCompare(expect, actual, summary);
}
exitFunc ('test');
}