build.xml

<project name="INLOOP example checker" default="fail" basedir=".">
  <path id="lib.thirdparty">
    <fileset dir="lib">
      <include name="*.jar"/>
    </fileset>
  </path>

  <property name="build.dir" value="/checker/scratch/build"/>
  <property name="checker.input" value="/checker/input"/>
  <property name="checker.output" value="/checker/output/storage"/>

  <target name="compile">
    <mkdir dir="${build.dir}"/>
    <javac destdir="${build.dir}" debug="true" includeantruntime="false">
      <src path="${checker.input}"/>
      <src path="${current_task}/tests"/>
      <include name="**/*.java"/>
      <classpath refid="lib.thirdparty"/>
      <compilerarg value="-Xlint"/>
    </javac>
  </target>

  <target name="test" depends="compile">
    <junit fork="true" forkmode="once" haltonfailure="true"
           printsummary="true" tempdir="${build.dir}">
      <classpath>
        <path refid="lib.thirdparty"/>
        <pathelement path="${build.dir}"/>
      </classpath>
      <formatter type="xml"/>
      <batchtest todir="${checker.output}">
        <fileset dir="${current_task}/tests">
          <include name="**/*Test*.java"/>
        </fileset>
      </batchtest>
    </junit>
  </target>

  <target name="fibonacci">
    <antcall target="test">
      <param name="current_task" value="fibonacci"/>
    </antcall>
  </target>

  <target name="fail">
    <fail message="Must specify a target."/>
  </target>
</project>