[trac388] Enable clearServers test

src/lib/asiolink/dns_service.cc

@@ -26,6 +26,7 @@
 #include <log/dummylog.h>
 
 #include <boost/lexical_cast.hpp>
+#include <boost/foreach.hpp>
 
 using isc::log::dlog;
 
@@ -182,8 +183,9 @@ DNSService::addServer(uint16_t port, const std::string& address) {
 
 void
 DNSService::clearServers() {
-    // FIXME: This does not work, it does not close the socket.
-    // How is it done?
+    BOOST_FOREACH(const DNSServiceImpl::DNSServerPtr& s, impl_->servers_) {
+        s->stop();
+    }
     impl_->servers_.clear();
 }
 

src/lib/asiolink/tests/recursive_query_unittest.cc

@@ -480,9 +480,7 @@ TEST_F(RecursiveQueryTest, v4AddServer) {
     EXPECT_THROW(sendTCP(AF_INET6), IOError);
 }
 
-TEST_F(RecursiveQueryTest, DISABLED_clearServers) {
-    // FIXME: Enable when clearServers actually close the sockets
-    //    See #388
+TEST_F(RecursiveQueryTest, clearServers) {
     setDNSService();
     dns_service_->clearServers();