The Tor Browser / file comparison
comparison: js/src/tests/js1_5/Regress/regress-280769-4.js
js/src/tests/js1_5/Regress/regress-280769-4.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:c1a59eec56c8 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 overflow 64K length of char sequence in RegExp []'; | |
| 9 var actual = 'No Crash'; | |
| 10 var expect = 'No Crash'; | |
| 11 | |
| 12 printBugNumber(BUGNUMBER); | |
| 13 printStatus (summary); | |
| 14 | |
| 15 | |
| 16 var N = 20 * 1000; // It should be that N*6 > 64K and N < 32K | |
| 17 | |
| 18 var prefixes = ["000", "00", "0"]; | |
| 19 | |
| 20 function to_4_hex(i) | |
| 21 { | |
| 22 var printed = i.toString(16); | |
| 23 if (printed.length < 4) { | |
| 24 printed= prefixes[printed.length - 1]+printed; | |
| 25 } | |
| 26 return printed; | |
| 27 | |
| 28 } | |
| 29 | |
| 30 var a = new Array(N); | |
| 31 for (var i = 0; i != N; ++i) { | |
| 32 a[i] = to_4_hex(2*i); | |
| 33 } | |
| 34 | |
| 35 var str = '[\\u'+a.join('\\u')+']'; | |
| 36 // str is [\u0000\u0002\u0004...\u<printed value of 2N>] | |
| 37 | |
| 38 var re = new RegExp(str); | |
| 39 | |
| 40 var string_to_match = String.fromCharCode(2 * (N - 1)); | |
| 41 | |
| 42 var value = re.exec(string_to_match); | |
| 43 | |
| 44 var expect = string_to_match; | |
| 45 var actual = value ? value[0] : value; | |
| 46 | |
| 47 reportCompare(expect, actual, summary); |
