diff options
Diffstat (limited to 'p2p/discover/udp_test.go')
-rw-r--r-- | p2p/discover/udp_test.go | 81 |
1 files changed, 53 insertions, 28 deletions
diff --git a/p2p/discover/udp_test.go b/p2p/discover/udp_test.go index 47e04b85a..378edaaa7 100644 --- a/p2p/discover/udp_test.go +++ b/p2p/discover/udp_test.go @@ -23,6 +23,15 @@ func init() { logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, logpkg.LstdFlags, logger.ErrorLevel)) } +// shared test variables +var ( + futureExp = uint64(time.Now().Add(10 * time.Hour).Unix()) + testTarget = MustHexID("01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101") + testRemote = rpcEndpoint{IP: net.ParseIP("1.1.1.1").To4(), UDP: 1, TCP: 2} + testLocalAnnounced = rpcEndpoint{IP: net.ParseIP("2.2.2.2").To4(), UDP: 3, TCP: 4} + testLocal = rpcEndpoint{IP: net.ParseIP("3.3.3.3").To4(), UDP: 5, TCP: 6} +) + type udpTest struct { t *testing.T pipe *dgramPipe @@ -52,8 +61,7 @@ func (test *udpTest) packetIn(wantError error, ptype byte, data packet) error { return test.errorf("packet (%d) encode error: %v", err) } test.sent = append(test.sent, enc) - err = data.handle(test.udp, test.remoteaddr, PubkeyID(&test.remotekey.PublicKey), enc[:macSize]) - if err != wantError { + if err = test.udp.handlePacket(test.remoteaddr, enc); err != wantError { return test.errorf("error mismatch: got %q, want %q", err, wantError) } return nil @@ -90,18 +98,12 @@ func (test *udpTest) errorf(format string, args ...interface{}) error { return err } -// shared test variables -var ( - futureExp = uint64(time.Now().Add(10 * time.Hour).Unix()) - testTarget = MustHexID("01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101") -) - func TestUDP_packetErrors(t *testing.T) { test := newUDPTest(t) defer test.table.Close() - test.packetIn(errExpired, pingPacket, &ping{IP: "foo", Port: 99, Version: Version}) - test.packetIn(errBadVersion, pingPacket, &ping{IP: "foo", Port: 99, Version: 99, Expiration: futureExp}) + test.packetIn(errExpired, pingPacket, &ping{From: testRemote, To: testLocalAnnounced, Version: Version}) + test.packetIn(errBadVersion, pingPacket, &ping{From: testRemote, To: testLocalAnnounced, Version: 99, Expiration: futureExp}) test.packetIn(errUnsolicitedReply, pongPacket, &pong{ReplyTok: []byte{}, Expiration: futureExp}) test.packetIn(errUnknownNode, findnodePacket, &findnode{Expiration: futureExp}) test.packetIn(errUnsolicitedReply, neighborsPacket, &neighbors{Expiration: futureExp}) @@ -147,10 +149,10 @@ func TestUDP_findnode(t *testing.T) { nodes := &nodesByDistance{target: target} for i := 0; i < bucketSize; i++ { nodes.push(&Node{ - IP: net.IP{1, 2, 3, byte(i)}, - DiscPort: i + 2, - TCPPort: i + 2, - ID: randomID(test.table.self.ID, i+2), + IP: net.IP{1, 2, 3, byte(i)}, + UDP: uint16(i + 2), + TCP: uint16(i + 3), + ID: randomID(test.table.self.ID, i+2), }, bucketSize) } test.table.add(nodes.entries) @@ -158,10 +160,10 @@ func TestUDP_findnode(t *testing.T) { // ensure there's a bond with the test node, // findnode won't be accepted otherwise. test.table.db.updateNode(&Node{ - ID: PubkeyID(&test.remotekey.PublicKey), - IP: test.remoteaddr.IP, - DiscPort: test.remoteaddr.Port, - TCPPort: 99, + ID: PubkeyID(&test.remotekey.PublicKey), + IP: test.remoteaddr.IP, + UDP: uint16(test.remoteaddr.Port), + TCP: 99, }) // check that closest neighbors are returned. test.packetIn(nil, findnodePacket, &findnode{Target: testTarget, Expiration: futureExp}) @@ -204,9 +206,9 @@ func TestUDP_findnodeMultiReply(t *testing.T) { // send the reply as two packets. list := []*Node{ - MustParseNode("enode://ba85011c70bcc5c04d8607d3a0ed29aa6179c092cbdda10d5d32684fb33ed01bd94f588ca8f91ac48318087dcb02eaf36773a7a453f0eedd6742af668097b29c@10.0.1.16:30303"), + MustParseNode("enode://ba85011c70bcc5c04d8607d3a0ed29aa6179c092cbdda10d5d32684fb33ed01bd94f588ca8f91ac48318087dcb02eaf36773a7a453f0eedd6742af668097b29c@10.0.1.16:30303?discport=30304"), MustParseNode("enode://81fa361d25f157cd421c60dcc28d8dac5ef6a89476633339c5df30287474520caca09627da18543d9079b5b288698b542d56167aa5c09111e55acdbbdf2ef799@10.0.1.16:30303"), - MustParseNode("enode://9bffefd833d53fac8e652415f4973bee289e8b1a5c6c4cbe70abf817ce8a64cee11b823b66a987f51aaa9fba0d6a91b3e6bf0d5a5d1042de8e9eeea057b217f8@10.0.1.36:30301"), + MustParseNode("enode://9bffefd833d53fac8e652415f4973bee289e8b1a5c6c4cbe70abf817ce8a64cee11b823b66a987f51aaa9fba0d6a91b3e6bf0d5a5d1042de8e9eeea057b217f8@10.0.1.36:30301?discport=17"), MustParseNode("enode://1b5b4aa662d7cb44a7221bfba67302590b643028197a7d5214790f3bac7aaa4a3241be9e83c09cf1f6c69d007c634faae3dc1b1221793e8446c0b3a09de65960@10.0.1.16:30303"), } test.packetIn(nil, neighborsPacket, &neighbors{Expiration: futureExp, Nodes: list[:2]}) @@ -231,7 +233,8 @@ func TestUDP_successfulPing(t *testing.T) { done := make(chan struct{}) go func() { - test.packetIn(nil, pingPacket, &ping{IP: "foo", Port: 99, Version: Version, Expiration: futureExp}) + // The remote side sends a ping packet to initiate the exchange. + test.packetIn(nil, pingPacket, &ping{From: testRemote, To: testLocalAnnounced, Version: Version, Expiration: futureExp}) close(done) }() @@ -239,12 +242,34 @@ func TestUDP_successfulPing(t *testing.T) { test.waitPacketOut(func(p *pong) { pinghash := test.sent[0][:macSize] if !bytes.Equal(p.ReplyTok, pinghash) { - t.Errorf("got ReplyTok %x, want %x", p.ReplyTok, pinghash) + t.Errorf("got pong.ReplyTok %x, want %x", p.ReplyTok, pinghash) + } + wantTo := rpcEndpoint{ + // The mirrored UDP address is the UDP packet sender + IP: test.remoteaddr.IP, UDP: uint16(test.remoteaddr.Port), + // The mirrored TCP port is the one from the ping packet + TCP: testRemote.TCP, + } + if !reflect.DeepEqual(p.To, wantTo) { + t.Errorf("got pong.To %v, want %v", p.To, wantTo) } }) // remote is unknown, the table pings back. - test.waitPacketOut(func(p *ping) error { return nil }) + test.waitPacketOut(func(p *ping) error { + if !reflect.DeepEqual(p.From, test.udp.ourEndpoint) { + t.Errorf("got ping.From %v, want %v", p.From, test.udp.ourEndpoint) + } + wantTo := rpcEndpoint{ + // The mirrored UDP address is the UDP packet sender. + IP: test.remoteaddr.IP, UDP: uint16(test.remoteaddr.Port), + TCP: 0, + } + if !reflect.DeepEqual(p.To, wantTo) { + t.Errorf("got ping.To %v, want %v", p.To, wantTo) + } + return nil + }) test.packetIn(nil, pongPacket, &pong{Expiration: futureExp}) // ping should return shortly after getting the pong packet. @@ -259,11 +284,11 @@ func TestUDP_successfulPing(t *testing.T) { if !bytes.Equal(rnode.IP, test.remoteaddr.IP) { t.Errorf("node has wrong IP: got %v, want: %v", rnode.IP, test.remoteaddr.IP) } - if rnode.DiscPort != test.remoteaddr.Port { - t.Errorf("node has wrong Port: got %v, want: %v", rnode.DiscPort, test.remoteaddr.Port) + if int(rnode.UDP) != test.remoteaddr.Port { + t.Errorf("node has wrong UDP port: got %v, want: %v", rnode.UDP, test.remoteaddr.Port) } - if rnode.TCPPort != 99 { - t.Errorf("node has wrong Port: got %v, want: %v", rnode.TCPPort, 99) + if rnode.TCP != testRemote.TCP { + t.Errorf("node has wrong TCP port: got %v, want: %v", rnode.TCP, testRemote.TCP) } } @@ -327,7 +352,7 @@ func (c *dgramPipe) Close() error { } func (c *dgramPipe) LocalAddr() net.Addr { - return &net.UDPAddr{} + return &net.UDPAddr{IP: testLocal.IP, Port: int(testLocal.UDP)} } func (c *dgramPipe) waitPacketOut() []byte { |