1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_3/RegExp/regress-57631.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,118 @@
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 + * Date: 26 November 2000
1.11 + *
1.12 + *
1.13 + * SUMMARY: This test arose from Bugzilla bug 57631:
1.14 + * "RegExp with invalid pattern or invalid flag causes segfault"
1.15 + *
1.16 + * Either error should throw an exception of type SyntaxError,
1.17 + * and we check to see that it does...
1.18 + */
1.19 +//-----------------------------------------------------------------------------
1.20 +var BUGNUMBER = '57631';
1.21 +var summary = 'Testing new RegExp(pattern,flag) with illegal pattern or flag';
1.22 +var statprefix = 'Testing for error creating illegal RegExp object on pattern ';
1.23 +var statsuffix = 'and flag ';
1.24 +var cnSUCCESS = 'SyntaxError';
1.25 +var cnFAILURE = 'not a SyntaxError';
1.26 +var singlequote = "'";
1.27 +var i = -1; var j = -1; var s = ''; var f = '';
1.28 +var obj = {};
1.29 +var status = ''; var actual = ''; var expect = ''; var msg = '';
1.30 +var legalpatterns = new Array(); var illegalpatterns = new Array();
1.31 +var legalflags = new Array(); var illegalflags = new Array();
1.32 +
1.33 +
1.34 +// valid regular expressions to try -
1.35 +legalpatterns[0] = '';
1.36 +legalpatterns[1] = 'abc';
1.37 +legalpatterns[2] = '(.*)(3-1)\s\w';
1.38 +legalpatterns[3] = '(.*)(...)\\s\\w';
1.39 +legalpatterns[4] = '[^A-Za-z0-9_]';
1.40 +legalpatterns[5] = '[^\f\n\r\t\v](123.5)([4 - 8]$)';
1.41 +
1.42 +// invalid regular expressions to try -
1.43 +illegalpatterns[0] = '(?)';
1.44 +illegalpatterns[1] = '(a';
1.45 +illegalpatterns[2] = '( ]';
1.46 +//illegalpatterns[3] = '\d{1,s}';
1.47 +
1.48 +// valid flags to try -
1.49 +legalflags[0] = 'i';
1.50 +legalflags[1] = 'g';
1.51 +legalflags[2] = 'm';
1.52 +legalflags[3] = undefined;
1.53 +
1.54 +// invalid flags to try -
1.55 +illegalflags[0] = 'a';
1.56 +illegalflags[1] = 123;
1.57 +illegalflags[2] = new RegExp();
1.58 +
1.59 +
1.60 +
1.61 +//-------------------------------------------------------------------------------------------------
1.62 +test();
1.63 +//-------------------------------------------------------------------------------------------------
1.64 +
1.65 +
1.66 +function test()
1.67 +{
1.68 + enterFunc ('test');
1.69 + printBugNumber(BUGNUMBER);
1.70 + printStatus (summary);
1.71 +
1.72 + testIllegalRegExps(legalpatterns, illegalflags);
1.73 + testIllegalRegExps(illegalpatterns, legalflags);
1.74 + testIllegalRegExps(illegalpatterns, illegalflags);
1.75 +
1.76 + exitFunc ('test');
1.77 +}
1.78 +
1.79 +
1.80 +// This function will only be called where all the patterns are illegal, or all the flags
1.81 +function testIllegalRegExps(patterns, flags)
1.82 +{
1.83 + for (i in patterns)
1.84 + {
1.85 + s = patterns[i];
1.86 +
1.87 + for (j in flags)
1.88 + {
1.89 + f = flags[j];
1.90 + status = getStatus(s, f);
1.91 + actual = cnFAILURE;
1.92 + expect = cnSUCCESS;
1.93 +
1.94 + try
1.95 + {
1.96 + // This should cause an exception if either s or f is illegal -
1.97 + eval('obj = new RegExp(s, f);');
1.98 + }
1.99 + catch(e)
1.100 + {
1.101 + // We expect to get a SyntaxError - test for this:
1.102 + if (e instanceof SyntaxError)
1.103 + actual = cnSUCCESS;
1.104 + }
1.105 +
1.106 + reportCompare(expect, actual, status);
1.107 + }
1.108 + }
1.109 +}
1.110 +
1.111 +
1.112 +function getStatus(regexp, flag)
1.113 +{
1.114 + return (statprefix + quote(regexp) + statsuffix + quote(flag));
1.115 +}
1.116 +
1.117 +
1.118 +function quote(text)
1.119 +{
1.120 + return (singlequote + text + singlequote);
1.121 +}
