regress-280769-1.js (1016B)
1 /* -*- indent-tabs-mode: nil; js-indent-level: 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/. */ 5 6 //----------------------------------------------------------------------------- 7 var BUGNUMBER = 280769; 8 var summary = 'Do not crash on overflow of 64K boundary of [] offset in regexp search string '; 9 var actual = 'No Crash'; 10 var expect = 'No Crash'; 11 12 printBugNumber(BUGNUMBER); 13 printStatus (summary); 14 15 status = summary + ' ' + inSection(1) + ' (new RegExp("zzz...[AB]").exec("zzz...A") '; 16 17 var N = 100 * 1000; // N should be more then 64K 18 var a = new Array(N + 1); 19 var prefix = a.join("z"); // prefix is sequence of N "z", zzz...zzz 20 var str = prefix+"[AB]"; // str is zzz...zzz[AB] 21 var re = new RegExp(str); 22 try { 23 re.exec(prefix+"A"); 24 reportCompare(expect, actual, status); 25 } catch (e) { 26 reportCompare(true, e instanceof Error, actual, status); 27 }