How to do android emma coverage test in your own ant scipts

引用：http://www.cnitblog.com/reene/archive/2011/06/30/74504.html1.  emma taskdef    <!-- Emma configuration -->

    <property name="emma.dir" value="${android.sdk.root}/tools/lib" />
    <path id="emma.lib.dir">
        <pathelement location="${emma.dir}/emma.jar" />
        <pathelement location="${emma.dir}/emma_ant.jar" />
    </path>
    <taskdef resource="emma_ant.properties" classpathref="emma.lib.dir" />
    <!-- End of emma configuration -->

2.     <!-- - - - - - - - - - - - - - - - - - 

          target: emma-instrument                      
         - - - - - - - - - - - - - - - - - -->
    <target name="emma.instrument" if="enable.emma.on.test">
        <property name="emma.enabled" value="true" />
        <echo>Instrumenting classes from ${project.base.dir}/${android.project.dir}/bin,${project.base.dir}/${android.project.dir}/libs/sup-client.jar</echo>
        <!-- It only instruments class files, not any external libs -->
        <emma enabled="${emma.enabled}">
            <instr mode="overwrite"
                   instrpath="${project.base.dir}/${android.project.dir}/bin,${project.base.dir}/${android.project.dir}/libs/sup-client.jar"
                   outdir="${project.base.dir}/${android.project.dir}/bin">
            </instr>
            <!-- TODO: exclusion filters on R*.class and allowing custom exclusion from
                         user defined file -->
        </emma>
        <echo>Copy emma. to project libs</echo>
        <copy todir="${project.base.dir}/${android.project.dir}/libs" overwrite="true">
             <fileset dir="${emma.dir}" includes="emma_device.jar"/>
        </copy>
        
    </target>

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