michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 280769;
michael@0: var summary = 'Do not overflow 64K length of char sequence in RegExp []';
michael@0: var actual = 'No Crash';
michael@0: var expect = 'No Crash';
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus (summary);
michael@0: 
michael@0: 
michael@0: var N = 20 * 1000; // It should be that N*6  > 64K and N < 32K
michael@0: 
michael@0: var prefixes = ["000", "00", "0"];
michael@0: 
michael@0: function to_4_hex(i)
michael@0: {
michael@0:   var printed = i.toString(16);
michael@0:   if (printed.length < 4) {
michael@0:     printed= prefixes[printed.length - 1]+printed;
michael@0:   }
michael@0:   return printed;
michael@0: 
michael@0: }
michael@0: 
michael@0: var a = new Array(N);
michael@0: for (var i = 0; i != N; ++i) {
michael@0:   a[i] = to_4_hex(2*i);
michael@0: }
michael@0: 
michael@0: var str = '[\\u'+a.join('\\u')+']';
michael@0: // str is [\u0000\u0002\u0004...\u<printed value of 2N>]
michael@0: 
michael@0: var re = new RegExp(str);
michael@0: 
michael@0: var string_to_match = String.fromCharCode(2 * (N - 1));
michael@0: 
michael@0: var value = re.exec(string_to_match);
michael@0: 
michael@0: var expect =  string_to_match;
michael@0: var actual = value ? value[0] : value;
michael@0: 
michael@0: reportCompare(expect, actual, summary);