js/src/tests/ecma_3/Function/regress-313570.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_3/Function/regress-313570.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 313570;
    1.11 +var summary = 'length of objects whose prototype chain includes a function';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +function tmp() {}
    1.19 +tmp.prototype = function(a, b, c) {};
    1.20 +var obj = new tmp();
    1.21 +
    1.22 +// arity
    1.23 +expect = 3;
    1.24 +actual = obj.length;
    1.25 +reportCompare(expect, actual, summary + ': arity');
    1.26 +
    1.27 +// immutable
    1.28 +obj.length = 10;
    1.29 +
    1.30 +expect = 3;
    1.31 +actual = obj.length;
    1.32 +reportCompare(expect, actual, summary + ': immutable');
    1.33 +

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