ANT_17_BRANCH/src/tests/antunit/taskdefs/touch-test.xml

<?xml version="1.0" encoding="utf-8"?>
<project name="touch-test" default="antunit" xmlns:au="antlib:org.apache.ant.antunit">
  <import file="../antunit-base.xml"/>

  <target name="test-no-child">
    <au:expectfailure>
      <touch />
    </au:expectfailure>
  </target>

  <target name="test-no-match">
    <touch>
      <fileset file="${ant.file}">
        <filename name="IDONOTMATCH" />
      </fileset>
    </touch>
  </target>

</project>