ant/src/tests/antunit/taskdefs/optional/unix/symlink-test.xml

<?xml version="1.0" encoding="utf-8"?>
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   this work for additional information regarding copyright ownership.
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       http://www.apache.org/licenses/LICENSE-2.0

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<project name="symlink-test"
    default="antunit" xmlns:au="antlib:org.apache.ant.antunit">
  <import file="../../../antunit-base.xml"/>

  <target name="setUp">
    <condition property="isUnix">
      <os family="unix" />
    </condition>
  </target>

  <target name="os">

    <mkdir dir="${output}" />
    <condition property="unix">
      <os family="unix" />
    </condition>
    <property name="file_ref"
      location="${output}/file"/>
    <property name="hanging_ref"
        location="${output}/hanging_ref"/>
  </target>

  <target name="init" depends="os" if="unix">
    <touch file="${file_ref}" />
  </target>

  <target name="testCreateDouble" depends="init" if="unix">
    <symlink overwrite="true" link="${output}/link"
        resource="${file_ref}"/>
    <symlink overwrite="true" link="${output}/link"
        resource="${file_ref}"/>
  </target>


  <target name="testCreateDoubleHanging" depends="init" if="unix">
    <symlink overwrite="true" link="${output}/link2"
        resource="${hanging_ref}"/>
    <symlink overwrite="true" link="${output}/link2"
        resource="${hanging_ref}"/>
  </target>

  <target name="testCreateOverFile" depends="init" if="unix">
    <touch file="${output}/link3" />
    <symlink overwrite="true" link="${output}/link3"
        resource="${file_ref}"/>
  </target>

</project>