1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma_2/RegExp/octal-003.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,87 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 + 1.10 +/** 1.11 + * File Name: RegExp/octal-003.js 1.12 + * ECMA Section: 15.7.1 1.13 + * Description: Based on ECMA 2 Draft 7 February 1999 1.14 + * Simple test cases for matching OctalEscapeSequences. 1.15 + * Author: christine@netscape.com 1.16 + * Date: 19 February 1999 1.17 + * 1.18 + * Revised: 02 August 2002 1.19 + * Author: pschwartau@netscape.com 1.20 + * 1.21 + * WHY: the original test expected the regexp /.\011/ 1.22 + * to match 'a' + String.fromCharCode(0) + '11' 1.23 + * 1.24 + * This is incorrect: the string is a 4-character string consisting of 1.25 + * the characters <'a'>, <nul>, <'1'>, <'1'>. By contrast, the \011 in the 1.26 + * regexp should be parsed as a single token: it is the octal escape sequence 1.27 + * for the horizontal tab character '\t' === '\u0009' === '\x09' === '\011'. 1.28 + * 1.29 + * So the regexp consists of 2 characters: <any-character>, <'\t'>. 1.30 + * There is no match between the regexp and the string. 1.31 + * 1.32 + * See the testcase ecma_3/RegExp/octal-002.js for an elaboration. 1.33 + * 1.34 + */ 1.35 +var SECTION = "RegExp/octal-003.js"; 1.36 +var VERSION = "ECMA_2"; 1.37 +var TITLE = "RegExp patterns that contain OctalEscapeSequences"; 1.38 +var BUGNUMBER="http://scopus/bugsplat/show_bug.cgi?id=346132"; 1.39 + 1.40 +startTest(); 1.41 + 1.42 +AddRegExpCases( /.\011/, "/\\011/", "a" + String.fromCharCode(0) + "11", "a\\011", 0, null ); 1.43 + 1.44 +test(); 1.45 + 1.46 +function AddRegExpCases( 1.47 + regexp, str_regexp, pattern, str_pattern, index, matches_array ) { 1.48 + 1.49 + // prevent a runtime error 1.50 + 1.51 + if ( regexp.exec(pattern) == null || matches_array == null ) { 1.52 + AddTestCase( 1.53 + regexp + ".exec(" + str_pattern +")", 1.54 + matches_array, 1.55 + regexp.exec(pattern) ); 1.56 + 1.57 + return; 1.58 + } 1.59 + AddTestCase( 1.60 + str_regexp + ".exec(" + str_pattern +").length", 1.61 + matches_array.length, 1.62 + regexp.exec(pattern).length ); 1.63 + 1.64 + AddTestCase( 1.65 + str_regexp + ".exec(" + str_pattern +").index", 1.66 + index, 1.67 + regexp.exec(pattern).index ); 1.68 + 1.69 + AddTestCase( 1.70 + str_regexp + ".exec(" + str_pattern +").input", 1.71 + escape(pattern), 1.72 + escape(regexp.exec(pattern).input) ); 1.73 + 1.74 + AddTestCase( 1.75 + str_regexp + ".exec(" + str_pattern +").toString()", 1.76 + matches_array.toString(), 1.77 + escape(regexp.exec(pattern).toString()) ); 1.78 + 1.79 + var limit = matches_array.length > regexp.exec(pattern).length 1.80 + ? matches_array.length 1.81 + : regexp.exec(pattern).length; 1.82 + 1.83 + for ( var matches = 0; matches < limit; matches++ ) { 1.84 + AddTestCase( 1.85 + str_regexp + ".exec(" + str_pattern +")[" + matches +"]", 1.86 + matches_array[matches], 1.87 + escape(regexp.exec(pattern)[matches]) ); 1.88 + } 1.89 + 1.90 +}