ANT_17_BRANCH/src/tests/antunit/antunit-base.xml

<?xml version="1.0"?>
<project name="antunit-base">

  <target name="antunit">
    <antunit xmlns="antlib:org.apache.ant.antunit">
      <plainlistener />
      <file file="${ant.file}" xmlns="antlib:org.apache.tools.ant" />
    </antunit>
  </target>

</project>