js/src/tests/ecma_3/extensions/regress-103087.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_3/extensions/regress-103087.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,144 @@
     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: 04 October 2001
    1.11 + *
    1.12 + * SUMMARY:  Arose from Bugzilla bug 103087:
    1.13 + * "The RegExp MarkupSPE in demo crashes Mozilla"
    1.14 + *
    1.15 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=103087
    1.16 + * The SpiderMonkey shell crashed on some of these regexps.
    1.17 + *
    1.18 + * The reported crash was on i=24 below ('MarkupSPE' regexp)
    1.19 + * I crashed on that, and also on i=43 ('XML_SPE' regexp)
    1.20 + */
    1.21 +//-----------------------------------------------------------------------------
    1.22 +var UBound = 0;
    1.23 +var BUGNUMBER = 103087;
    1.24 +var summary = "Testing that we don't crash on any of these regexps -";
    1.25 +var re = '';
    1.26 +var lm = '';
    1.27 +var lc = '';
    1.28 +var rc = '';
    1.29 +
    1.30 +
    1.31 +// the regexps are built in pieces  -
    1.32 +var NameStrt = "[A-Za-z_:]|[^\\x00-\\x7F]";
    1.33 +var NameChar = "[A-Za-z0-9_:.-]|[^\\x00-\\x7F]";
    1.34 +var Name = "(" + NameStrt + ")(" + NameChar + ")*";
    1.35 +var TextSE = "[^<]+";
    1.36 +var UntilHyphen = "[^-]*-";
    1.37 +var Until2Hyphens = UntilHyphen + "([^-]" + UntilHyphen + ")*-";
    1.38 +var CommentCE = Until2Hyphens + ">?";
    1.39 +var UntilRSBs = "[^]]*]([^]]+])*]+";
    1.40 +var CDATA_CE = UntilRSBs + "([^]>]" + UntilRSBs + ")*>";
    1.41 +var S = "[ \\n\\t\\r]+";
    1.42 +var QuoteSE = '"[^"]' + "*" + '"' + "|'[^']*'";
    1.43 +var DT_IdentSE = S + Name + "(" + S + "(" + Name + "|" + QuoteSE + "))*";
    1.44 +var MarkupDeclCE = "([^]\"'><]+|" + QuoteSE + ")*>";
    1.45 +var S1 = "[\\n\\r\\t ]";
    1.46 +var UntilQMs = "[^?]*\\?+";
    1.47 +var PI_Tail = "\\?>|" + S1 + UntilQMs + "([^>?]" + UntilQMs + ")*>";
    1.48 +var DT_ItemSE = "<(!(--" + Until2Hyphens + ">|[^-]" + MarkupDeclCE + ")|\\?" + Name + "(" + PI_Tail + "))|%" + Name + ";|" + S;
    1.49 +var DocTypeCE = DT_IdentSE + "(" + S + ")?(\\[(" + DT_ItemSE + ")*](" + S + ")?)?>?";
    1.50 +var DeclCE = "--(" + CommentCE + ")?|\\[CDATA\\[(" + CDATA_CE + ")?|DOCTYPE(" + DocTypeCE + ")?";
    1.51 +var PI_CE = Name + "(" + PI_Tail + ")?";
    1.52 +var EndTagCE = Name + "(" + S + ")?>?";
    1.53 +var AttValSE = '"[^<"]' + "*" + '"' + "|'[^<']*'";
    1.54 +var ElemTagCE = Name + "(" + S + Name + "(" + S + ")?=(" + S + ")?(" + AttValSE + "))*(" + S + ")?/?>?";
    1.55 +var MarkupSPE = "<(!(" + DeclCE + ")?|\\?(" + PI_CE + ")?|/(" + EndTagCE + ")?|(" + ElemTagCE + ")?)";
    1.56 +var XML_SPE = TextSE + "|" + MarkupSPE;
    1.57 +var CommentRE = "<!--" + Until2Hyphens + ">";
    1.58 +var CommentSPE = "<!--(" + CommentCE + ")?";
    1.59 +var PI_RE = "<\\?" + Name + "(" + PI_Tail + ")";
    1.60 +var Erroneous_PI_SE = "<\\?[^?]*(\\?[^>]+)*\\?>";
    1.61 +var PI_SPE = "<\\?(" + PI_CE + ")?";
    1.62 +var CDATA_RE = "<!\\[CDATA\\[" + CDATA_CE;
    1.63 +var CDATA_SPE = "<!\\[CDATA\\[(" + CDATA_CE + ")?";
    1.64 +var ElemTagSE = "<(" + NameStrt + ")([^<>\"']+|" + AttValSE + ")*>";
    1.65 +var ElemTagRE = "<" + Name + "(" + S + Name + "(" + S + ")?=(" + S + ")?(" + AttValSE + "))*(" + S + ")?/?>";
    1.66 +var ElemTagSPE = "<" + ElemTagCE;
    1.67 +var EndTagRE = "</" + Name + "(" + S + ")?>";
    1.68 +var EndTagSPE = "</(" + EndTagCE + ")?";
    1.69 +var DocTypeSPE = "<!DOCTYPE(" + DocTypeCE + ")?";
    1.70 +var PERef_APE = "%(" + Name + ";?)?";
    1.71 +var HexPart = "x([0-9a-fA-F]+;?)?";
    1.72 +var NumPart = "#([0-9]+;?|" + HexPart + ")?";
    1.73 +var CGRef_APE = "&(" + Name + ";?|" + NumPart + ")?";
    1.74 +var Text_PE = CGRef_APE + "|[^&]+";
    1.75 +var EntityValue_PE = CGRef_APE + "|" + PERef_APE + "|[^%&]+";
    1.76 +
    1.77 +
    1.78 +var rePatterns = new Array(AttValSE, CDATA_CE, CDATA_RE, CDATA_SPE, CGRef_APE, CommentCE, CommentRE, CommentSPE, DT_IdentSE, DT_ItemSE, DeclCE, DocTypeCE, DocTypeSPE, ElemTagCE, ElemTagRE, ElemTagSE, ElemTagSPE, EndTagCE, EndTagRE, EndTagSPE, EntityValue_PE, Erroneous_PI_SE, HexPart, MarkupDeclCE, MarkupSPE, Name, NameChar, NameStrt, NumPart, PERef_APE, PI_CE, PI_RE, PI_SPE, PI_Tail, QuoteSE, S, S1, TextSE, Text_PE, Until2Hyphens, UntilHyphen, UntilQMs, UntilRSBs, XML_SPE);
    1.79 +
    1.80 +
    1.81 +// here's a big string to test the regexps on -
    1.82 +var str = '';
    1.83 +str += '<html xmlns="http://www.w3.org/1999/xhtml"' + '\n';
    1.84 +str += '      xmlns:xlink="http://www.w3.org/XML/XLink/0.9">' + '\n';
    1.85 +str += '  <head><title>Three Namespaces</title></head>' + '\n';
    1.86 +str += '  <body>' + '\n';
    1.87 +str += '    <h1 align="center">An Ellipse and a Rectangle</h1>' + '\n';
    1.88 +str += '    <svg xmlns="http://www.w3.org/Graphics/SVG/SVG-19991203.dtd" ' + '\n';
    1.89 +str += '         width="12cm" height="10cm">' + '\n';
    1.90 +str += '      <ellipse rx="110" ry="130" />' + '\n';
    1.91 +str += '      <rect x="4cm" y="1cm" width="3cm" height="6cm" />' + '\n';
    1.92 +str += '    </svg>' + '\n';
    1.93 +str += '    <p xlink:type="simple" xlink:href="ellipses.html">' + '\n';
    1.94 +str += '      More about ellipses' + '\n';
    1.95 +str += '    </p>' + '\n';
    1.96 +str += '    <p xlink:type="simple" xlink:href="rectangles.html">' + '\n';
    1.97 +str += '      More about rectangles' + '\n';
    1.98 +str += '    </p>' + '\n';
    1.99 +str += '    <hr/>' + '\n';
   1.100 +str += '    <p>Last Modified February 13, 2000</p>    ' + '\n';
   1.101 +str += '  </body>' + '\n';
   1.102 +str += '</html>';
   1.103 +
   1.104 +
   1.105 +
   1.106 +//-----------------------------------------------------------------------------
   1.107 +test();
   1.108 +//-----------------------------------------------------------------------------
   1.109 +
   1.110 +
   1.111 +
   1.112 +function test()
   1.113 +{
   1.114 +  enterFunc ('test');
   1.115 +  printBugNumber(BUGNUMBER);
   1.116 +  printStatus (summary);
   1.117 +
   1.118 +  for (var i=0; i<rePatterns.length; i++)
   1.119 +  {
   1.120 +    status = inSection(i);
   1.121 +    re = new RegExp(rePatterns[i]);
   1.122 +
   1.123 +    // Test that we don't crash on any of these -
   1.124 +    re.exec(str);
   1.125 +    getResults();
   1.126 +
   1.127 +    // Just for the heck of it, test the current leftContext
   1.128 +    re.exec(lc);
   1.129 +    getResults();
   1.130 +
   1.131 +    // Test the current rightContext
   1.132 +    re.exec(rc);
   1.133 +    getResults();
   1.134 +  }
   1.135 +
   1.136 +  reportCompare('No Crash', 'No Crash', '');
   1.137 +
   1.138 +  exitFunc ('test');
   1.139 +}
   1.140 +
   1.141 +
   1.142 +function getResults()
   1.143 +{
   1.144 +  lm = RegExp.lastMatch;
   1.145 +  lc = RegExp.leftContext;
   1.146 +  rc = RegExp.rightContext;
   1.147 +}

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