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<!--#set var="revision" value="\$Id: index.html,v 1.60 2007-02-20 08:21:33 ot Exp $"
--><!--#set var="date" value="\$Date: 2007-02-20 08:21:33 $"
--><!--#set var="title" value="The W3C Markup Validation Service: Tests"
--><!--#set var="relroot" value="../../"
--><!--#include virtual="../../header.html" -->

<h2>Markup Validator's test collection</h2>

<h3 id="TableOfContents">Table of contents</h3>
<div id="toc">
<ol>
    <li><a href="#doctypes">Document types support</a> (all should pass validation)</li>
    <li><a href="#invalid">Invalid documents</a></li>
    <li><a href="#well-formed">Docs that should be Well Formed</a></li>
    <li><a href="#encodings">Various Encodings</a></li>
    <li><a href="#errors">Error conditions &amp; strange cases</a></li>
    <li><a href="#ui">User Interface tests</a></li>
    <li><a href="#regress">Bugs and Regression Tests</a></li>
</ol>
</div>

    <p id="skip">
      This page lists a few test documents and test scenarios for the W3C Markup Validator
      make sure everything works fine after making changes to
      <a href="../../">the validator</a>. If you can think of interesting
      test cases that aren't on this page,
      <a href="../../feedback.html">let us know</a>.
    </p>
    
<h3 id="doctypes">Document types support</h3>
  <p>
    Below is a list of sample documents for a number of document types the validator is supposed to be supporting.
    The first validate link will attempt validation with the current instance, for test purposes. The v.w.o instance
    can be taken as reference/comparison.
  </p>

  <ul>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html20.html;ss">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html20.html;ss">with v.w.o</a> -
      <a href="html20.html">view</a>:
      HTML 2.0
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html20-strict.html;ss">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html20-strict.html;ss">with v.w.o</a> -
      <a href="html20-strict.html">view</a>:
      HTML 2.0 Strict
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-strict.html;ss">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-strict.html;ss">with v.w.o</a> -
      <a href="html40-strict.html">view</a>:
      HTML 4.0 Strict
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-transitional.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-transitional.html;ss">with v.w.o</a> - 
      <a href="html40-transitional.html">view</a>:
      HTML 4.0 Transitional
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-frameset.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/html40-frameset.html;ss">with v.w.o</a> - 
      <a href="html40-frameset.html">view</a>:
      HTML 4.0 Frameset
    </li>
    <li>
      <a href="../../check?uri=http://www.w3.org/TR/1999/PR-html40-19990824/">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://www.w3.org/TR/1999/PR-html40-19990824/">with v.w.o</a> - 
      <a href="http://www.w3.org/TR/1999/PR-html40-19990824/">view</a>:
      HTML 4.01 Transitional -  (from the HTML 4.01 PR)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/iso-html.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/iso-html.html;ss">with v.w.o</a> - 
      <a href="iso-html.html">view</a>:
      ISO-HTML (aka ISO/IEC 15445:2000)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict.html;ss">with v.w.o</a> - 
      <a href="xhtml1-strict.html">view</a>:
      XHTML 1.0 Strict
    <br />
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-minimal.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-minimal.html;ss">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-minimal.html">view</a>:
      XHTML 1.0 Strict (from XHTML Spec)
    </li>

    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-basic10.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-basic10.html;ss">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-basic10.html">view</a>:
      XHTML Basic 1.0
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml11-minimal.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml11-minimal.html;ss">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml11-minimal.html">view</a>:
      XHTML 1.1
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-mathml2-fpi.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-mathml2-fpi.html;ss">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-mathml2-fpi.html">view</a>:
      XHTML/MathML2 
      (with FPI)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/mathml2.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/mathml2.html;ss">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/mathml2.html">view</a>:
      MathML 2.0
       (minimal test document)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/application-xhtml_xml.xhtml">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/application-xhtml_xml.xhtml">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/application-xhtml_xml.xhtml">view</a>:
      XHTML 1.1 served as application/xhtml+xml
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil10-minimal.smi">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil10-minimal.smi">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil10-minimal.smi">view</a>:
      SMIL 1.0 minimal document
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil20-profile-doctype.smi">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil20-profile-doctype.smi">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/smil20-profile-doctype.smi">view</a>:
      SMIL 2.0 
    </li>
    <li>
      <a href="../../check?uri=http://www.w3.org/TR/XHTMLplusMathMLplusSVG/sample.xhtml">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://www.w3.org/TR/XHTMLplusMathMLplusSVG/sample.xhtml">with v.w.o</a> -
      <a href="http://www.w3.org/TR/XHTMLplusMathMLplusSVG/sample.xhtml">view</a>:
      XHTML + MathML + SVG 
      (from the 9 August 2002 WD)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-print_1_0.xhtml">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-print_1_0.xhtml">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-print_1_0.xhtml">view</a>:
      XHTML-Print
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/REC-SVG-1_0-minimal.svg">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/REC-SVG-1_0-minimal.svg">validate</a> -
      <a href="REC-SVG-1_0-minimal.svg">SVG 1.0 Rec. minimal document</a></li>
    
    
  </ul>

<h4>Document types outside the main catalogue</h4>
<p>Below is a number of other types of documents that the validator does not have in its "hardcoded" catalogue, but should support anyway.
All these documents should validate, without "pretty print" for the document type</p>

<ul>
	<li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/sgml_customdtd.html">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/sgml_customdtd.html">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/sgml_customdtd.html">view</a>:
	  HTML4.0 plus blink ("Custom" SGML DTD)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_fpi.xhtml">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_fpi.xhtml">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_fpi.xhtml">view</a>:
      RDDL (with FPI)
    </li>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_si.xhtml">validate</a> -
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_si.xhtml">with v.w.o</a> - 
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/rddl_si.xhtml">view</a>:
      RDDL (no FPI)
    </li>
</ul>





  <h3 id="invalid">Invalid Documents</h3>

  <ul>
          <li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-missing-doctype-and-xmlns.html;ss">XHTML, no DOCTYPE, no xmlns</a> (thus invalid)</li>
  	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-bogus-element.html;ss">validate</a> -
  	        <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-bogus-element.html;ss">with v.w.o</a> -
  	        <a href="xhtml1-bogus-element.html">XHTML1, bogus element</a> (foo element not in DTD)</li>
  	<li><a href="../../check?uri=http://www.w3.org/2001/01/xml-latin1.html;ss;sp;noatt">validate</a> -
  	        <a href="http://validator.w3.org/check?uri=http://www.w3.org/2001/01/xml-latin1.html;ss;sp;noatt">with v.w.o</a> -
  	        <a href="http://www.w3.org/2001/01/xml-latin1.html">us-ascii xhtml document with a latin1 character</a> </li>
  	      <li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/error_pls_warning.html;ss">validate</a> - 
        <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/error_pls_warning.html;ss">with v.w.o</a> - 
        <a href="error_pls_warning.html">view</a>: Invalid document (img without alt, invalid <a href="http://www.w3.org/TR/html401/struct/objects.html#adef-alt">per</a>). 
        <br />
        Also has non-sgml character (testing for warning output)
        </li>
        <li>
                <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/no-newlines.html;ss;sp;noatt">validate</a> -
                <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/no-newlines.html;ss;sp;noatt">with v.w.o</a> -
                invalid frames document (noframes in forbidden location). Also test for absence of newlines</a></li>
	
  </ul>

<h4>Documents that are invalid, which the validator passes as OK</h4>
    <ul>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-blank-1st-line.html;ss">validate</a> -
	        <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-blank-1st-line.html;ss">with v.w.o</a> -
	        <a href="xhtml1-blank-1st-line.html;ss">XHTML1, blank first line</a>
	  (<a href="http://lists.w3.org/Archives/Public/www-validator/2000JanMar/0144.html">should be marked as invalid</a>)</li>
</ul>

<h4>Various often-invalid site</h4>
      <p>The following sites/pages are often invalid, but do <strong>not</strong> rely on the results.</p> 
      <ul>

    	<li><a href="../../check?uri=http://www.yahoo.com/">Yahoo!</a></li>
	<li><a href="../../check?uri=http://www.microsoft.com/">Microsoft</a></li>
	<li><a href="../../check?uri=http://www.netscape.com/">Netscape</a></li>
        <li><a href="../../check?uri=http://www.w3.org/TR/1998/REC-xml-19980210.xml">XML 1.0</a></li>
      </ul>

  <h3>Valid Documents, with Warnings</h3>
<ul>
  	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/nonSGML-chars.html">Non-SGML Chars.</a></li>
</ul>

  <h3 id="well-formed">Docs that should be Well Formed</h3>
      <ul>
        <li><a href="../../check?uri=http://www.w3.org/Protocols/rfc2616/rfc2616.html">XHTML sans DOCTYPE</a> (DanC's HTMLized RFC 2616;well-formed, but not valid!)</li>
        <li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml-mathml2.html;ss">XHTML/MathML2</a>
          (from the <a href="http://www.w3.org/TR/2000/CR-MathML2-20001113/chapter2.html#N1783">MathML 2.0 spec</a>)</li>
            <li><a href="../../check?uri=http://impressive.net/people/gerald/2000/10/18/test-staroffice-doc.xml;ss">XML output from OpenOffice 5.2</a>
              ("Build/Tag number OpenOffice605"), many namespaces</li>
      </ul>

      <h3 id="encodings">Various Encodings</h3>
      <ul>
	<li><a href="../../check?uri=http://www.w3.org/2001/06/utf-8-test/UTF-8-demo.html">UTF-8 sample text (correct)</a>,
	  <a href='http://www.w3.org/2001/06/utf-8-test/'>more positive tests</a></li>
	<li><a href="../../check?uri=http://www.w3.org/2001/06/utf-8-wrong/UTF-8-test.html">UTF-8 stress test (wrong cases)</a>,
	  <a href='http://www.w3.org/2001/06/utf-8-wrong/'>more negative tests</a></li>
	<li><a href="../../check?uri=http://www.w3.org/Press/1998/XSL-WD.html.ja">iso-2022-jp encoded document</a></li>
	<li><a href="../../check?uri=http://www.vir.si/">windows-1250 encoded document (Slovenian)</a></li>
	<li><a href="../../check?uri=http://www.w3.org/TR/ruby/">utf-8 encoded document</a></li>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/plane20-char.xml">XML file with a "Plane 20" character (bogus).</a></li>
      </ul>

      <h3 id="errors">Error conditions &amp; strange cases</h3>
      <p>This should be split in UI testing and regression tests</p>

<p>The following documents trip up the parser pretty badly - finds errors way beyond the last line</p>      
      <ul>
        	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/bogus-fpi.html;ss">bogus FPI #1: lowercase "doctype".</a></li>
        	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/bogus-fpi2.html;ss">bogus FPI #2: HTML 4.01 "Strict"</a></li>
        	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/bogus-fpi3.html;ss">bogus FPI #3: XHTML 1.1 "Strict"</a></li>
        	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/bogus-xmlpi.html;ss">bogus XML Decl (missing final "?")</a></li>
</ul>
<ul>
	<li><a href="../../check?uri=file%3A///etc/passwd">a file: URL</a></li>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/shorttags.html">SHORTTAGS and -wunclosed..</a></li>
        <li><a href="../../check?uri=http://www.w3.org/1999/09/SVG-access/computer.svg">image/svg</a> (is this a bug? I think this media type is not allowed any more)</li>
	<li><a href="../../check?uri=http://www.oasis-open.org/committees/xmltest/xmlconf-19990712.xml;ss">xmlconf-19990712.xml</a></li>
      </ul>
 
      <h3 id="ui">User Interface tests</h3>
      <p>The following tests do not test the binary "validity" results, but the proper handling of options, errors, various outputs, etc. 
      "validate" links use this instance, with validator.w3.org links added for reference comparison</p>
<ul>
	<li>
	  <a href="../../check/referer">validate</a> - 
	  <a href="http://validator.w3.org/check/referer">with v.w.o</a> - 
	  /check/referer (deprecated)
	</li>
	<li>
	  <a href="../../check/referer;verbose=1">validate</a> - 
	  <a href="http://validator.w3.org/check/referer;verbose=1">with v.w.o</a> - 
	  /check/referer;verbose=1 (unsupported)
	</li>
	<li>
	  <a href="../../check/referer;verbose=1;No200=1">validate</a> - 
	  <a href="http://validator.w3.org/check/referer;verbose=1;No200=1">with v.w.o</a> -
	  /check/referer;verbose=1;No200=1 (unsupported)
	</li>
	<li>
	  <a href="../../check?uri=referer">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=referer">with v.w.o</a> -
	  /check?uri=referer (supported, should validate this test collection)
	</li>
	<li>
	  <a href="../../check?uri=referer;verbose=1">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=referer;verbose=1">with v.w.o</a> - 
	  /check?uri=referer;verbose=1 (supported, should validate this test collection)
	</li>
	<li>
	  <a href="../../check?uri=referer&amp;verbose=1">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=refererr&amp;verbose=1">with v.w.o</a> - 
	  /check?uri=refererr&amp;verbose=1 (supported, should validate this test collection)
	</li>
	<li>
	  <a href="../../check?uri=referer;verbose=1;No200=1">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=referer;verbose=1;No200=1">with v.w.o</a> - 
	  /check?uri=referer;verbose=1;No200=1 (supported, should validate this test collection)
	</li>
	<li>
	  <a href="../../check?uri=http://www.w3.org/MarkUp">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=http://www.w3.org/MarkUp">with v.w.o</a> - 
	  Directory Redirect (should mention the redirect and validate the redirection target
	</li>
	<li>
	  <a href="../../check">validate</a> - 
	  <a href="http://validator.w3.org/check">with v.w.o</a> - 
	  script invoked with no parameters (gives an error)
	</li>
	<li>
	  <a href="../../check?uri=">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=">with v.w.o</a> - 
	  uri parameter is empty
	</li>
	<li>
	  <a href="../../check?uri=www.w3.org/">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=www.w3.org/">with v.w.o</a> - 
	  uri is missing http:// (silent fix)
	</li>
	<li>
	  <a href="../../check?uri=http://www.w3.org/bogus">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=http://www.w3.org/bogus">with v.w.o</a> - 
	  404 not found
	</li>
	<li>
	  <a href="../../check?uri=http://www.w3.org/bogus;No200=1">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=http://www.w3.org/bogus;no200=1">with v.w.o</a> - 
	  404 not found, with "validate error pages" ON 
	</li>
	<li>
	  <a href="../../check?uri=http://validator.w3.org/sgml-lib/catalog">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=http://validator.w3.org/sgml-lib/catalog">with v.w.o</a> - 
	  text/plain resource (refuses to validate)
	</li>
	<li>
	  <a href="../../check?uri=http://validator.w3.org:8000/">validate</a> - 
	  <a href="http://validator.w3.org/check?uri=http://validator.w3.org:8000/">with v.w.o</a> - 
	  httpd on a non-standard port (should be working transparently if :8000 server is running)
	</li>

</ul>

      <h3  id="regress">Bugs and Regression Tests</h3>
      <p>These should be tied to a bug report on either mailing-list and/or bugzilla whenever possible.</p>
      
      <ul>
            <li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/ampersand-as-data.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/ampersand-as-data.html;ss">with v.w.o</a> - 
      <a href="ampersand-as-data.html">view</a>:
      Bug <a href="http://www.w3.org/Bugs/Public/show_bug.cgi?id=798">798: Ampersand as data in XHTML</a> (also good as a test for warnings in otherwise valid result)
      </li>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/long-lines.html">Long Lines</a> (cause a core)</li>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/trailing-nul.html">A trailing ASCII NUL character</a> (trips up HTML::Parser (not really))</li>
	<li><a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/colons.html">Undeclared namespace prefixes</a> (colons ":" in element names (trips up parsing of onsgmls output))</li>
      </ul>


<h3>Mixed bag</h3>
<p>Don't know where to put these yet</p>

<ul>
    <li>
      <a href="../../check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-missing-xmlns.html;ss">validate</a> - 
      <a href="http://validator.w3.org/check?uri=http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-missing-xmlns.html;ss">with v.w.o</a> -
      <a href="http://qa-dev.w3.org/wmvs/HEAD/dev/tests/xhtml1-strict-missing-xmlns.html">view</a>:
      XHTML 1.0 Strict missing xmlns attribute (valid)
    </li>

</ul>

    <div id="suites">
      <h2>Other Test Suites</h2>
      <ul><li><a href="http://www.nist.gov/xml/">NIST's XML, DOM test suites</a></li></ul>
    </div>
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