diff options
Diffstat (limited to 'swarm/network/protocol_test.go')
| -rw-r--r-- | swarm/network/protocol_test.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/swarm/network/protocol_test.go b/swarm/network/protocol_test.go index 64ce7ba4a..97cb4b97b 100644 --- a/swarm/network/protocol_test.go +++ b/swarm/network/protocol_test.go @@ -17,12 +17,15 @@ package network import ( + "bytes" "flag" "fmt" + "net" "os" "testing" "time" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p/enode" @@ -251,3 +254,26 @@ func TestBzzHandshakeLightNode(t *testing.T) { }) } } + +// Tests the overwriting of localhost enode in handshake if actual remote ip is known +// (swarm.network/protocol.go:sanitizeEnodeRemote) +func TestSanitizeEnodeRemote(t *testing.T) { + pk, err := crypto.GenerateKey() + if err != nil { + t.Fatal(err) + } + remoteIP := net.IPv4(0x80, 0x40, 0x20, 0x10) + remoteAddr := net.TCPAddr{ + IP: remoteIP, + Port: 30399, + } + nodLocal := enode.NewV4(&pk.PublicKey, net.IPv4(0x7f, 0x00, 0x00, 0x01), 30341, 30341) + nodRemote := enode.NewV4(&pk.PublicKey, remoteIP, 30341, 30341) + baddr := RandomAddr() + oldUAddr := []byte(nodLocal.String()) + baddr.UAddr = oldUAddr + sanitizeEnodeRemote(&remoteAddr, baddr) + if !bytes.Equal(baddr.UAddr, []byte(nodRemote.String())) { + t.Fatalf("insane address. expected %v, got %v", nodRemote.String(), string(baddr.UAddr)) + } +} |