#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
</entry>
#is-document
#errors
/;xml:no DTD validation;i

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <rights>aa</rights>
  <rights>aa</rights>
</entry>
#errors
/entry/rights;element not allowed:duplicate;m

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <id>http://aa/</id>
</entry>
#errors
/entry/id;element not allowed:duplicate;m

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <!---->abc<!---->
</entry>
#errors
/entry/"abc";character not allowed;m

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href=""/>
</entry>
#errors
/entry/link;element not allowed:atom|link rel=alternate;m

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href="" hreflang="en"/>
</entry>
#errors

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href="" hreflang="en"/>
  <hoge xmlns=""/>
</entry>
#errors
/entry/hoge;unknown namespace element;u

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href="" hreflang="en"/>
  <hoge xmlns="http://hoge/"><fuga/></hoge>
</entry>
#errors
/entry/hoge;unknown namespace element;u
/entry/hoge/fuga;unknown namespace element;u

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href="" hreflang="en"/>
  <app:edited xmlns:app="http://www.w3.org/2007/app">2013-01-12T01:12:44Z</app:edited>
</entry>
#errors
/entry/edited;limited use;w

#data
<entry xmlns="http://www.w3.org/2005/Atom">
  <id>http://hoge/1</id>
  <link rel="alternate" href=""/>
  <author><name>a</name></author>
  <updated>2014-01-02T00:00:00Z</updated>
  <title>aa</title>
  <link rel="alternate" href="" hreflang="en"/>
  <app:edited xmlns:app="http://www.w3.org/2007/app">2013-01-12T01:12:44Z</app:edited>
  <app:edited xmlns:app="http://www.w3.org/2007/app">2013-01-12T01:12:44Z</app:edited>
</entry>
#errors
/entry/edited;limited use;w
/entry/edited;limited use;w
/entry/edited;element not allowed:duplicate;m