forked from cerc-io/plugeth
p2p: More tests for AddTrustedPeer/RemoveTrustedPeer
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773857a524
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699794d88d
@ -148,7 +148,8 @@ func TestServerDial(t *testing.T) {
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// tell the server to connect
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tcpAddr := listener.Addr().(*net.TCPAddr)
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srv.AddPeer(&discover.Node{ID: remid, IP: tcpAddr.IP, TCP: uint16(tcpAddr.Port)})
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node := &discover.Node{ID: remid, IP: tcpAddr.IP, TCP: uint16(tcpAddr.Port)}
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srv.AddPeer(node)
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select {
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case conn := <-accepted:
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@ -170,6 +171,21 @@ func TestServerDial(t *testing.T) {
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if !reflect.DeepEqual(peers, []*Peer{peer}) {
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t.Errorf("Peers mismatch: got %v, want %v", peers, []*Peer{peer})
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}
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// Test AddTrustedPeer/RemoveTrustedPeer and changing Trusted flags
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// Particularly for race conditions on changing the flag state.
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if peer := srv.Peers()[0]; peer.Info().Network.Trusted {
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t.Errorf("peer is trusted prematurely: %v", peer)
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}
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srv.AddTrustedPeer(node)
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if peer := srv.Peers()[0]; !peer.Info().Network.Trusted {
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t.Errorf("peer is not trusted after AddTrustedPeer: %v", peer)
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}
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srv.RemoveTrustedPeer(node)
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if peer := srv.Peers()[0]; peer.Info().Network.Trusted {
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t.Errorf("peer is trusted after RemoveTrustedPeer: %v", peer)
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}
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case <-time.After(1 * time.Second):
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t.Error("server did not launch peer within one second")
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}
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@ -351,7 +367,8 @@ func TestServerAtCap(t *testing.T) {
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}
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}
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// Try inserting a non-trusted connection.
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c := newconn(randomID())
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anotherID := randomID()
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c := newconn(anotherID)
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if err := srv.checkpoint(c, srv.posthandshake); err != DiscTooManyPeers {
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t.Error("wrong error for insert:", err)
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}
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@ -363,15 +380,41 @@ func TestServerAtCap(t *testing.T) {
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if !c.is(trustedConn) {
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t.Error("Server did not set trusted flag")
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}
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// Remove from trusted set and try again
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srv.RemoveTrustedPeer(&discover.Node{ID: trustedID})
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c = newconn(trustedID)
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if err := srv.checkpoint(c, srv.posthandshake); err != DiscTooManyPeers {
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t.Error("wrong error for insert:", err)
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}
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// Add anotherID to trusted set and try again
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srv.AddTrustedPeer(&discover.Node{ID: anotherID})
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c = newconn(anotherID)
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if err := srv.checkpoint(c, srv.posthandshake); err != nil {
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t.Error("unexpected error for trusted conn @posthandshake:", err)
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}
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if !c.is(trustedConn) {
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t.Error("Server did not set trusted flag")
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}
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}
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func TestServerPeerLimits(t *testing.T) {
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srvkey := newkey()
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srvid := discover.PubkeyID(&srvkey.PublicKey)
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var tp *setupTransport = &setupTransport{id: srvid, phs: &protoHandshake{ID: srvid}}
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clientid := randomID()
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clientnode := &discover.Node{ID: clientid}
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var tp *setupTransport = &setupTransport{
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id: clientid,
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phs: &protoHandshake{
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ID: clientid,
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// Force "DiscUselessPeer" due to unmatching caps
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// Caps: []Cap{discard.cap()},
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},
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}
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var flags connFlag = dynDialedConn
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var dialDest *discover.Node = &discover.Node{ID: srvid}
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var dialDest *discover.Node = &discover.Node{ID: clientid}
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srv := &Server{
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Config: Config{
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@ -386,6 +429,7 @@ func TestServerPeerLimits(t *testing.T) {
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if err := srv.Start(); err != nil {
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t.Fatalf("couldn't start server: %v", err)
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}
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defer srv.Stop()
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// Check that server is full (MaxPeers=0)
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conn, _ := net.Pipe()
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@ -395,7 +439,7 @@ func TestServerPeerLimits(t *testing.T) {
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}
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conn.Close()
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srv.AddTrustedPeer(dialDest)
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srv.AddTrustedPeer(clientnode)
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// Check that server allows a trusted peer despite being full.
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conn, _ = net.Pipe()
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@ -404,12 +448,12 @@ func TestServerPeerLimits(t *testing.T) {
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t.Errorf("failed to bypass MaxPeers with trusted node: %q", tp.closeErr)
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}
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if tp.closeErr != DiscSelf {
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if tp.closeErr != DiscUselessPeer {
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t.Errorf("unexpected close error: %q", tp.closeErr)
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}
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conn.Close()
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srv.RemoveTrustedPeer(dialDest)
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srv.RemoveTrustedPeer(clientnode)
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// Check that server is full again.
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conn, _ = net.Pipe()
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