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comparison: js/src/tests/js1_2/regexp/regress-9141.js
js/src/tests/js1_2/regexp/regress-9141.js
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| 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 | |
| 8 /** | |
| 9 * File Name: regress-9141.js | |
| 10 * Reference: "http://bugzilla.mozilla.org/show_bug.cgi?id=9141"; | |
| 11 * Description: | |
| 12 * From waldemar@netscape.com: | |
| 13 * | |
| 14 * The following page crashes the system: | |
| 15 * | |
| 16 * <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" | |
| 17 * "http://www.w3.org/TR/REC-html40/loose.dtd"> | |
| 18 * <HTML> | |
| 19 * <HEAD> | |
| 20 * </HEAD> | |
| 21 * <BODY> | |
| 22 * <SCRIPT type="text/javascript"> | |
| 23 * var s = "x"; | |
| 24 * for (var i = 0; i != 13; i++) s += s; | |
| 25 * var a = /(?:xx|x)*[slash](s); | |
| 26 * var b = /(xx|x)*[slash](s); | |
| 27 * document.write("Results = " + a.length + "," + b.length); | |
| 28 * </SCRIPT> | |
| 29 * </BODY> | |
| 30 */ | |
| 31 | |
| 32 var SECTION = "js1_2"; // provide a document reference (ie, ECMA section) | |
| 33 var VERSION = "ECMA_2"; // Version of JavaScript or ECMA | |
| 34 var TITLE = "Regression test for bugzilla # 9141"; // Provide ECMA section title or a description | |
| 35 var BUGNUMBER = "http://bugzilla.mozilla.org/show_bug.cgi?id=9141"; // Provide URL to bugsplat or bugzilla report | |
| 36 | |
| 37 startTest(); // leave this alone | |
| 38 | |
| 39 /* | |
| 40 * Calls to AddTestCase here. AddTestCase is a function that is defined | |
| 41 * in shell.js and takes three arguments: | |
| 42 * - a string representation of what is being tested | |
| 43 * - the expected result | |
| 44 * - the actual result | |
| 45 * | |
| 46 * For example, a test might look like this: | |
| 47 * | |
| 48 * var zip = /[\d]{5}$/; | |
| 49 * | |
| 50 * AddTestCase( | |
| 51 * "zip = /[\d]{5}$/; \"PO Box 12345 Boston, MA 02134\".match(zip)", // description of the test | |
| 52 * "02134", // expected result | |
| 53 * "PO Box 12345 Boston, MA 02134".match(zip) ); // actual result | |
| 54 * | |
| 55 */ | |
| 56 | |
| 57 var s = "x"; | |
| 58 for (var i = 0; i != 13; i++) s += s; | |
| 59 var a = /(?:xx|x)*/.exec(s); | |
| 60 var b = /(xx|x)*/.exec(s); | |
| 61 | |
| 62 AddTestCase( "var s = 'x'; for (var i = 0; i != 13; i++) s += s; " + | |
| 63 "a = /(?:xx|x)*/.exec(s); a.length", | |
| 64 1, | |
| 65 a.length ); | |
| 66 | |
| 67 AddTestCase( "var b = /(xx|x)*/.exec(s); b.length", | |
| 68 2, | |
| 69 b.length ); | |
| 70 | |
| 71 test(); // leave this alone. this executes the test cases and | |
| 72 // displays results. |
