ant/src/etc/testcases/taskdefs/mkdir.xml

<?xml version="1.0"?>

<project name="xxx-test" basedir="." default="test1">

  <target name="test1">
    <mkdir/>
  </target>

  <target name="test2">
    <mkdir dir="template.xml"/>
  </target>

  <target name="test3">
    <mkdir dir="testdir.tmp"/>
  </target>

</project>