The Tor Browser: js/src/tests/js1_5/extensions/regress-355497.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 //-----------------------------------------------------------------------------

     7 var BUGNUMBER = 355497;

     8 var summary = 'Do not overflow stack with Array.slice, getter';

     9 var actual = '';

    10 var expect = '';

    12 //-----------------------------------------------------------------------------

    13 test();

    14 //-----------------------------------------------------------------------------

    16 function test()

    17 {

    18   enterFunc ('test');

    19   printBugNumber(BUGNUMBER);

    20   printStatus (summary);

    22   expect = 'InternalError: too much recursion';

    24   try

    25   {

    26     var a = { length: 1 };

    27     a.__defineGetter__(0, [].slice);

    28     a[0];

    29   }

    30   catch(ex)

    31   {

    32     actual = ex + '';

    33   }

    34   reportCompare(expect, actual, summary + ': 1');

    36   try

    37   {

    38     var b = { length: 1 };

    39     b.__defineGetter__(0, function () { return Array.slice(b);});

    40     b[0];

    41   }

    42   catch(ex)

    43   {

    44     actual = ex + '';

    45   }

    46   reportCompare(expect, actual, summary + ': 2');

    48   try

    49   {

    50     var c = [];

    51     c.__defineSetter__(0, c.unshift);

    52     c[0] = 1;

    53   }

    54   catch(ex)

    55   {

    56     actual = ex + '';

    57   }

    58   reportCompare(expect, actual, summary + ': 3');

    59   exitFunc ('test');

    60 }

The Tor Browser / file revision