tests/org.eclipse.core.tests.resources.saveparticipant/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>

    <extension point="org.eclipse.core.tests.harness.tests">
    <test id="org.eclipse.core.tests.resources.saveparticipant.SaveManagerTest">
      <run class="org.eclipse.core.tests.resources.saveparticipant.SaveManagerTest"/>
    </test>
  </extension>

</plugin>