1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_5/GC/regress-348532.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,54 @@
1.4 +// |reftest| skip-if(Android)
1.5 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +//-----------------------------------------------------------------------------
1.11 +var BUGNUMBER = 348532;
1.12 +var summary = 'Do not overflow int when constructing Error.stack';
1.13 +var actual = '';
1.14 +var expect = '';
1.15 +
1.16 +
1.17 +//-----------------------------------------------------------------------------
1.18 +test();
1.19 +//-----------------------------------------------------------------------------
1.20 +
1.21 +function test()
1.22 +{
1.23 + enterFunc ('test');
1.24 + printBugNumber(BUGNUMBER);
1.25 + printStatus (summary);
1.26 +
1.27 + expectExitCode(0);
1.28 + expectExitCode(3);
1.29 + actual = 0;
1.30 +
1.31 + // construct string of 1<<23 characters
1.32 + var s = Array((1<<23)+1).join('x');
1.33 +
1.34 + var recursionDepth = 0;
1.35 + function err() {
1.36 + try {
1.37 + return err.apply(this, arguments);
1.38 + } catch (e) {
1.39 + if (!(e instanceof InternalError))
1.40 + throw e;
1.41 + }
1.42 + return new Error();
1.43 + }
1.44 +
1.45 + // The full stack trace in error would include 64*4 copies of s exceeding
1.46 + // 2^23 * 256 or 2^31 in length
1.47 + var error = err(s,s,s,s);
1.48 +
1.49 + print(error.stack.length);
1.50 +
1.51 + expect = true;
1.52 + actual = (error.stack.length > 0);
1.53 +
1.54 + reportCompare(expect, actual, summary);
1.55 +
1.56 + exitFunc ('test');
1.57 +}
