nsITestProxy::GetIID(),
NS_GET_IID(nsITestProxy),
void TestCase_2(void *arg){    ArgsStruct *argsStruct = (ArgsStruct*) arg;    nsIProxyObjectManager*  manager;        nsServiceManager::GetService( NS_XPCOMPROXY_PROGID,                                   kProxyObjectManagerIID,                                  (nsISupports **)&manager);        PR_ASSERT(manager);    nsITestProxy         *proxyObject;    manager->GetProxyObject(argsStruct->queue,                            nsITestProxy::GetIID(),   // should be CID!                            nsnull,                             nsITestProxy::GetIID(),                             PROXY_SYNC,                             (void**)&proxyObject);        if (proxyObject != nsnull)    {        NS_RELEASE(proxyObject);    }}