This testcase exercises ReferenceType.Interfaces command.
The test starts InterfacesDebuggee class, requests referenceTypeId
for this class by VirtualMachine.ClassesBySignature command, then
performs ReferenceType.Interfaces command and checks that returned
list of interfaces corresponds to expected list.
Fields inherited from org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase