1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_3/RegExp/regress-188206.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,185 @@
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 + * Date: 21 January 2003
1.12 + * SUMMARY: Invalid use of regexp quantifiers should generate SyntaxErrors
1.13 + *
1.14 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=188206
1.15 + * and http://bugzilla.mozilla.org/show_bug.cgi?id=85721#c48 etc.
1.16 + * and http://bugzilla.mozilla.org/show_bug.cgi?id=190685
1.17 + * and http://bugzilla.mozilla.org/show_bug.cgi?id=197451
1.18 + */
1.19 +//-----------------------------------------------------------------------------
1.20 +var UBound = 0;
1.21 +var BUGNUMBER = 188206;
1.22 +var summary = 'Invalid use of regexp quantifiers should generate SyntaxErrors';
1.23 +var TEST_PASSED = 'SyntaxError';
1.24 +var TEST_FAILED = 'Generated an error, but NOT a SyntaxError!';
1.25 +var TEST_FAILED_BADLY = 'Did not generate ANY error!!!';
1.26 +var CHECK_PASSED = 'Should not generate an error';
1.27 +var CHECK_FAILED = 'Generated an error!';
1.28 +var status = '';
1.29 +var statusitems = [];
1.30 +var actual = '';
1.31 +var actualvalues = [];
1.32 +var expect= '';
1.33 +var expectedvalues = [];
1.34 +
1.35 +
1.36 +/*
1.37 + * All the following are invalid uses of regexp quantifiers and
1.38 + * should generate SyntaxErrors. That's what we're testing for.
1.39 + *
1.40 + * To allow the test to compile and run, we have to hide the errors
1.41 + * inside eval strings, and check they are caught at run-time -
1.42 + *
1.43 + */
1.44 +status = inSection(1);
1.45 +testThis(' /a**/ ');
1.46 +
1.47 +status = inSection(2);
1.48 +testThis(' /a***/ ');
1.49 +
1.50 +status = inSection(3);
1.51 +testThis(' /a++/ ');
1.52 +
1.53 +status = inSection(4);
1.54 +testThis(' /a+++/ ');
1.55 +
1.56 +/*
1.57 + * The ? quantifier, unlike * or +, may appear twice in succession.
1.58 + * Thus we need at least three in a row to provoke a SyntaxError -
1.59 + */
1.60 +
1.61 +status = inSection(5);
1.62 +testThis(' /a???/ ');
1.63 +
1.64 +status = inSection(6);
1.65 +testThis(' /a????/ ');
1.66 +
1.67 +
1.68 +/*
1.69 + * Now do some weird things on the left side of the regexps -
1.70 + */
1.71 +status = inSection(9);
1.72 +testThis(' /+a/ ');
1.73 +
1.74 +status = inSection(10);
1.75 +testThis(' /++a/ ');
1.76 +
1.77 +status = inSection(11);
1.78 +testThis(' /?a/ ');
1.79 +
1.80 +status = inSection(12);
1.81 +testThis(' /??a/ ');
1.82 +
1.83 +
1.84 +/*
1.85 + * Misusing the {DecmalDigits} quantifier - according to BOTH ECMA and Perl.
1.86 + *
1.87 + * Just as with the * and + quantifiers above, can't have two {DecmalDigits}
1.88 + * quantifiers in succession - it's a SyntaxError.
1.89 + */
1.90 +status = inSection(28);
1.91 +testThis(' /x{1}{1}/ ');
1.92 +
1.93 +status = inSection(29);
1.94 +testThis(' /x{1,}{1}/ ');
1.95 +
1.96 +status = inSection(30);
1.97 +testThis(' /x{1,2}{1}/ ');
1.98 +
1.99 +status = inSection(31);
1.100 +testThis(' /x{1}{1,}/ ');
1.101 +
1.102 +status = inSection(32);
1.103 +testThis(' /x{1,}{1,}/ ');
1.104 +
1.105 +status = inSection(33);
1.106 +testThis(' /x{1,2}{1,}/ ');
1.107 +
1.108 +status = inSection(34);
1.109 +testThis(' /x{1}{1,2}/ ');
1.110 +
1.111 +status = inSection(35);
1.112 +testThis(' /x{1,}{1,2}/ ');
1.113 +
1.114 +status = inSection(36);
1.115 +testThis(' /x{1,2}{1,2}/ ');
1.116 +
1.117 +
1.118 +
1.119 +//-----------------------------------------------------------------------------
1.120 +test();
1.121 +//-----------------------------------------------------------------------------
1.122 +
1.123 +
1.124 +
1.125 +/*
1.126 + * Invalid syntax should generate a SyntaxError
1.127 + */
1.128 +function testThis(sInvalidSyntax)
1.129 +{
1.130 + expect = TEST_PASSED;
1.131 + actual = TEST_FAILED_BADLY;
1.132 +
1.133 + try
1.134 + {
1.135 + eval(sInvalidSyntax);
1.136 + }
1.137 + catch(e)
1.138 + {
1.139 + if (e instanceof SyntaxError)
1.140 + actual = TEST_PASSED;
1.141 + else
1.142 + actual = TEST_FAILED;
1.143 + }
1.144 +
1.145 + statusitems[UBound] = status;
1.146 + expectedvalues[UBound] = expect;
1.147 + actualvalues[UBound] = actual;
1.148 + UBound++;
1.149 +}
1.150 +
1.151 +
1.152 +/*
1.153 + * Allowed syntax shouldn't generate any errors
1.154 + */
1.155 +function checkThis(sAllowedSyntax)
1.156 +{
1.157 + expect = CHECK_PASSED;
1.158 + actual = CHECK_PASSED;
1.159 +
1.160 + try
1.161 + {
1.162 + eval(sAllowedSyntax);
1.163 + }
1.164 + catch(e)
1.165 + {
1.166 + actual = CHECK_FAILED;
1.167 + }
1.168 +
1.169 + statusitems[UBound] = status;
1.170 + expectedvalues[UBound] = expect;
1.171 + actualvalues[UBound] = actual;
1.172 + UBound++;
1.173 +}
1.174 +
1.175 +
1.176 +function test()
1.177 +{
1.178 + enterFunc('test');
1.179 + printBugNumber(BUGNUMBER);
1.180 + printStatus(summary);
1.181 +
1.182 + for (var i=0; i<UBound; i++)
1.183 + {
1.184 + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
1.185 + }
1.186 +
1.187 + exitFunc ('test');
1.188 +}
