ANT_17_BRANCH/src/etc/testcases/taskdefs/optional/script.xml

<project name="testproject" default="def" basedir=".">

  <target name="def">
    <fail>This build-file is intended to be run from the test cases</fail>
  </target>

  <target name="setup1">

    <script language="javascript"> <![CDATA[

      for (i=1; i<=10; i++) {
        echo = testproject.createTask("echo");
        setup1.addTask(echo);
        echo.setMessage(i*i);
      }

    ]]> </script>

  </target>

  <target name="example1" depends="setup1"/>

  <target name="useBeanshell">
    <script language="beanshell"><![CDATA[
       self.log("I'm here", org.apache.tools.ant.Project.MSG_INFO);
    ]]></script>
  </target>

</project>