tests/org.eclipse.core.tests.runtime/Plugin_Testing/orphan.3/testc/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin
  name="Core Runtime Orphan Test 3 C"
  id="testc"
  version="1.0.0"
  vendor-name="OTI">

  <requires>
     <import plugin="testh"/>
     <import plugin="testi"/>
     <import plugin="testj"/>
  </requires>

</plugin>