| // |reftest| skip-if(Android) |
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 348532; |
| var summary = 'Do not overflow int when constructing Error.stack'; |
| var actual = ''; |
| var expect = ''; |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| expectExitCode(0); |
| expectExitCode(3); |
| actual = 0; |
| |
| // construct string of 1<<23 characters |
| var s = Array((1<<23)+1).join('x'); |
| |
| var recursionDepth = 0; |
| function err() { |
| try { |
| return err.apply(this, arguments); |
| } catch (e) { |
| if (!(e instanceof InternalError)) |
| throw e; |
| } |
| return new Error(); |
| } |
| |
| // The full stack trace in error would include 64*4 copies of s exceeding |
| // 2^23 * 256 or 2^31 in length |
| var error = err(s,s,s,s); |
| |
| print(error.stack.length); |
| |
| expect = true; |
| actual = (error.stack.length > 0); |
| |
| reportCompare(expect, actual, summary); |
| |
| exitFunc ('test'); |
| } |