tests/org.eclipse.core.tests.runtime/Plugin_Testing/registry/testH/3/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin
   id="testH3"
   name="TesH3 Plug-in"
   version="1.0.0"
   provider-name="">
 
      <extension-point id="unused" name="unused in tests" schema="schema/xptH1.exsd"/>
      
</plugin>