1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_5/Regress/regress-396684.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,48 @@
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 = 396684;
1.11 +var summary = 'Function call with stack arena exhausted';
1.12 +var actual = '';
1.13 +var expect = '';
1.14 +
1.15 +/*
1.16 + The test case builds a function containing f(0,0,...,0,Math.atan2()) with
1.17 + enough zero arguments to exhaust the current stack arena fully. Thus, when
1.18 + Math.atan2 is loaded into the stack, there would be no room for the extra 2
1.19 + args required by Math.atan2 and args will be allocated from the new arena.
1.20 +*/
1.21 +
1.22 +
1.23 +//-----------------------------------------------------------------------------
1.24 +test();
1.25 +//-----------------------------------------------------------------------------
1.26 +
1.27 +function f() {
1.28 + return arguments[arguments.length - 1];
1.29 +}
1.30 +
1.31 +function test()
1.32 +{
1.33 + enterFunc ('test');
1.34 + printBugNumber(BUGNUMBER);
1.35 + printStatus (summary);
1.36 +
1.37 + expect = 'PASS';
1.38 +
1.39 + var src = "return f(" +Array(10*1000).join("0,")+"Math.atan2());";
1.40 +
1.41 + var result = new Function(src)();
1.42 +
1.43 + if (typeof result != "number" || !isNaN(result))
1.44 + actual = "unexpected result: " + result;
1.45 + else
1.46 + actual = 'PASS';
1.47 +
1.48 + reportCompare(expect, actual, summary);
1.49 +
1.50 + exitFunc ('test');
1.51 +}
