tests: fix test_TURN

permitPeer was failing because of a bad parsing.
Here we should use the ipv4 mapped address.

Change-Id: If286afc54efc99f8828c6379a6264c9da4285d75
Reviewed-by: Philippe Gorley <philippe.gorley@savoirfairelinux.com>

test/turn/test_TURN.cpp

@@ -20,11 +20,12 @@
 #include "test_TURN.h"
 #include "turn_transport.h"
 
+#include <chrono>
+#include <opendht/sockaddr.h>
+#include <stdexcept>
 #include <sys/socket.h>
 #include <sys/unistd.h>
-#include <stdexcept>
 #include <thread>
-#include <chrono>
 #include <vector>
 
 using namespace ring;
@@ -99,7 +100,8 @@ test_TURN::testSimpleConnection()
     TCPSocket sock = {param.server.getFamily()};
 
     // Permit myself
-    turn.permitPeer(turn.mappedAddr());
+    auto mapped = static_cast<dht::SockAddr>(turn.mappedAddr());
+    turn.permitPeer(IpAddr { mapped.getMappedIPv4().toString() });
     std::this_thread::sleep_for(std::chrono::seconds(2));
 
     sock.connect(turn.peerRelayAddr());