// TestGetHeaders tests the MsgGetHeader API. func TestGetHeaders(t *testing.T) { pver := wire.ProtocolVersion // Block 99500 hash. hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0" locatorHash, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // Ensure the command is expected value. wantCmd := "getheaders" msg := wire.NewMsgGetHeaders() if cmd := msg.Command(); cmd != wantCmd { t.Errorf("NewMsgGetHeaders: wrong command - got %v want %v", cmd, wantCmd) } // Ensure max payload is expected value for latest protocol version. // Protocol version 4 bytes + num hashes (varInt) + max block locator // hashes + hash stop. wantPayload := uint32(16045) maxPayload := msg.MaxPayloadLength(pver) if maxPayload != wantPayload { t.Errorf("MaxPayloadLength: wrong max payload length for "+ "protocol version %d - got %v, want %v", pver, maxPayload, wantPayload) } // Ensure block locator hashes are added properly. err = msg.AddBlockLocatorHash(locatorHash) if err != nil { t.Errorf("AddBlockLocatorHash: %v", err) } if msg.BlockLocatorHashes[0] != locatorHash { t.Errorf("AddBlockLocatorHash: wrong block locator added - "+ "got %v, want %v", spew.Sprint(msg.BlockLocatorHashes[0]), spew.Sprint(locatorHash)) } // Ensure adding more than the max allowed block locator hashes per // message returns an error. for i := 0; i < wire.MaxBlockLocatorsPerMsg; i++ { err = msg.AddBlockLocatorHash(locatorHash) } if err == nil { t.Errorf("AddBlockLocatorHash: expected error on too many " + "block locator hashes not received") } return }
// TestGetHeadersWire tests the MsgGetHeaders wire encode and decode for various // numbers of block locator hashes and protocol versions. func TestGetHeadersWire(t *testing.T) { // Set protocol inside getheaders message. Use protocol version 60002 // specifically here instead of the latest because the test data is // using bytes encoded with that protocol version. pver := uint32(60002) // Block 99499 hash. hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535" hashLocator, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // Block 99500 hash. hashStr = "2e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0" hashLocator2, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // Block 100000 hash. hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506" hashStop, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // MsgGetHeaders message with no block locators or stop hash. noLocators := wire.NewMsgGetHeaders() noLocators.ProtocolVersion = pver noLocatorsEncoded := []byte{ 0x62, 0xea, 0x00, 0x00, // Protocol version 60002 0x00, // Varint for number of block locator hashes 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Hash stop } // MsgGetHeaders message with multiple block locators and a stop hash. multiLocators := wire.NewMsgGetHeaders() multiLocators.ProtocolVersion = pver multiLocators.HashStop = *hashStop multiLocators.AddBlockLocatorHash(hashLocator2) multiLocators.AddBlockLocatorHash(hashLocator) multiLocatorsEncoded := []byte{ 0x62, 0xea, 0x00, 0x00, // Protocol version 60002 0x02, // Varint for number of block locator hashes 0xe0, 0xde, 0x06, 0x44, 0x68, 0x13, 0x2c, 0x63, 0xd2, 0x20, 0xcc, 0x69, 0x12, 0x83, 0xcb, 0x65, 0xbc, 0xaa, 0xe4, 0x79, 0x94, 0xef, 0x9e, 0x7b, 0xad, 0xe7, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99500 hash 0x35, 0x75, 0x95, 0xb7, 0xf6, 0x8c, 0xb1, 0x60, 0xcc, 0xba, 0x2c, 0x9a, 0xc5, 0x42, 0x5f, 0xd9, 0x6f, 0x0a, 0x01, 0x3d, 0xc9, 0x7e, 0xc8, 0x40, 0x0f, 0x71, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99499 hash 0x06, 0xe5, 0x33, 0xfd, 0x1a, 0xda, 0x86, 0x39, 0x1f, 0x3f, 0x6c, 0x34, 0x32, 0x04, 0xb0, 0xd2, 0x78, 0xd4, 0xaa, 0xec, 0x1c, 0x0b, 0x20, 0xaa, 0x27, 0xba, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // Hash stop } tests := []struct { in *wire.MsgGetHeaders // Message to encode out *wire.MsgGetHeaders // Expected decoded message buf []byte // Wire encoding pver uint32 // Protocol version for wire encoding }{ // Latest protocol version with no block locators. { noLocators, noLocators, noLocatorsEncoded, wire.ProtocolVersion, }, // Latest protocol version with multiple block locators. { multiLocators, multiLocators, multiLocatorsEncoded, wire.ProtocolVersion, }, } t.Logf("Running %d tests", len(tests)) for i, test := range tests { // Encode the message to wire format. var buf bytes.Buffer err := test.in.BtcEncode(&buf, test.pver) if err != nil { t.Errorf("BtcEncode #%d error %v", i, err) continue } if !bytes.Equal(buf.Bytes(), test.buf) { t.Errorf("BtcEncode #%d\n got: %s want: %s", i, spew.Sdump(buf.Bytes()), spew.Sdump(test.buf)) continue } // Decode the message from wire format. var msg wire.MsgGetHeaders rbuf := bytes.NewReader(test.buf) err = msg.BtcDecode(rbuf, test.pver) if err != nil { t.Errorf("BtcDecode #%d error %v", i, err) continue } if !reflect.DeepEqual(&msg, test.out) { t.Errorf("BtcDecode #%d\n got: %s want: %s", i, spew.Sdump(&msg), spew.Sdump(test.out)) continue } } }
// TestGetHeadersWireErrors performs negative tests against wire encode and // decode of MsgGetHeaders to confirm error paths work correctly. func TestGetHeadersWireErrors(t *testing.T) { // Set protocol inside getheaders message. Use protocol version 60002 // specifically here instead of the latest because the test data is // using bytes encoded with that protocol version. pver := uint32(60002) wireErr := &wire.MessageError{} // Block 99499 hash. hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535" hashLocator, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // Block 99500 hash. hashStr = "2e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0" hashLocator2, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // Block 100000 hash. hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506" hashStop, err := chainhash.NewHashFromStr(hashStr) if err != nil { t.Errorf("NewShaHashFromStr: %v", err) } // MsgGetHeaders message with multiple block locators and a stop hash. baseGetHeaders := wire.NewMsgGetHeaders() baseGetHeaders.ProtocolVersion = pver baseGetHeaders.HashStop = *hashStop baseGetHeaders.AddBlockLocatorHash(hashLocator2) baseGetHeaders.AddBlockLocatorHash(hashLocator) baseGetHeadersEncoded := []byte{ 0x62, 0xea, 0x00, 0x00, // Protocol version 60002 0x02, // Varint for number of block locator hashes 0xe0, 0xde, 0x06, 0x44, 0x68, 0x13, 0x2c, 0x63, 0xd2, 0x20, 0xcc, 0x69, 0x12, 0x83, 0xcb, 0x65, 0xbc, 0xaa, 0xe4, 0x79, 0x94, 0xef, 0x9e, 0x7b, 0xad, 0xe7, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99500 hash 0x35, 0x75, 0x95, 0xb7, 0xf6, 0x8c, 0xb1, 0x60, 0xcc, 0xba, 0x2c, 0x9a, 0xc5, 0x42, 0x5f, 0xd9, 0x6f, 0x0a, 0x01, 0x3d, 0xc9, 0x7e, 0xc8, 0x40, 0x0f, 0x71, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, // Block 99499 hash 0x06, 0xe5, 0x33, 0xfd, 0x1a, 0xda, 0x86, 0x39, 0x1f, 0x3f, 0x6c, 0x34, 0x32, 0x04, 0xb0, 0xd2, 0x78, 0xd4, 0xaa, 0xec, 0x1c, 0x0b, 0x20, 0xaa, 0x27, 0xba, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // Hash stop } // Message that forces an error by having more than the max allowed // block locator hashes. maxGetHeaders := wire.NewMsgGetHeaders() for i := 0; i < wire.MaxBlockLocatorsPerMsg; i++ { maxGetHeaders.AddBlockLocatorHash(&mainNetGenesisHash) } maxGetHeaders.BlockLocatorHashes = append(maxGetHeaders.BlockLocatorHashes, &mainNetGenesisHash) maxGetHeadersEncoded := []byte{ 0x62, 0xea, 0x00, 0x00, // Protocol version 60002 0xfd, 0xf5, 0x01, // Varint for number of block loc hashes (501) } tests := []struct { in *wire.MsgGetHeaders // Value to encode buf []byte // Wire encoding pver uint32 // Protocol version for wire encoding max int // Max size of fixed buffer to induce errors writeErr error // Expected write error readErr error // Expected read error }{ // Force error in protocol version. {baseGetHeaders, baseGetHeadersEncoded, pver, 0, io.ErrShortWrite, io.EOF}, // Force error in block locator hash count. {baseGetHeaders, baseGetHeadersEncoded, pver, 4, io.ErrShortWrite, io.EOF}, // Force error in block locator hashes. {baseGetHeaders, baseGetHeadersEncoded, pver, 5, io.ErrShortWrite, io.EOF}, // Force error in stop hash. {baseGetHeaders, baseGetHeadersEncoded, pver, 69, io.ErrShortWrite, io.EOF}, // Force error with greater than max block locator hashes. {maxGetHeaders, maxGetHeadersEncoded, pver, 7, wireErr, wireErr}, } t.Logf("Running %d tests", len(tests)) for i, test := range tests { // Encode to wire format. w := newFixedWriter(test.max) err := test.in.BtcEncode(w, test.pver) if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) { t.Errorf("BtcEncode #%d wrong error got: %v, want: %v", i, err, test.writeErr) continue } // For errors which are not of type wire.MessageError, check // them for equality. if _, ok := err.(*wire.MessageError); !ok { if err != test.writeErr { t.Errorf("BtcEncode #%d wrong error got: %v, "+ "want: %v", i, err, test.writeErr) continue } } // Decode from wire format. var msg wire.MsgGetHeaders r := newFixedReader(test.max, test.buf) err = msg.BtcDecode(r, test.pver) if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) { t.Errorf("BtcDecode #%d wrong error got: %v, want: %v", i, err, test.readErr) continue } // For errors which are not of type wire.MessageError, check // them for equality. if _, ok := err.(*wire.MessageError); !ok { if err != test.readErr { t.Errorf("BtcDecode #%d wrong error got: %v, "+ "want: %v", i, err, test.readErr) continue } } } }
// TestMessage tests the Read/WriteMessage and Read/WriteMessageN API. func TestMessage(t *testing.T) { pver := wire.ProtocolVersion // Create the various types of messages to test. // MsgVersion. addrYou := &net.TCPAddr{IP: net.ParseIP("192.168.0.1"), Port: 8333} you, err := wire.NewNetAddress(addrYou, wire.SFNodeNetwork) if err != nil { t.Errorf("NewNetAddress: %v", err) } you.Timestamp = time.Time{} // Version message has zero value timestamp. addrMe := &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 8333} me, err := wire.NewNetAddress(addrMe, wire.SFNodeNetwork) if err != nil { t.Errorf("NewNetAddress: %v", err) } me.Timestamp = time.Time{} // Version message has zero value timestamp. msgVersion := wire.NewMsgVersion(me, you, 123123, 0) msgVerack := wire.NewMsgVerAck() msgGetAddr := wire.NewMsgGetAddr() msgAddr := wire.NewMsgAddr() msgGetBlocks := wire.NewMsgGetBlocks(&chainhash.Hash{}) msgBlock := &testBlock msgInv := wire.NewMsgInv() msgGetData := wire.NewMsgGetData() msgNotFound := wire.NewMsgNotFound() msgTx := wire.NewMsgTx() msgPing := wire.NewMsgPing(123123) msgPong := wire.NewMsgPong(123123) msgGetHeaders := wire.NewMsgGetHeaders() msgHeaders := wire.NewMsgHeaders() msgAlert := wire.NewMsgAlert([]byte("payload"), []byte("signature")) msgMemPool := wire.NewMsgMemPool() msgFilterAdd := wire.NewMsgFilterAdd([]byte{0x01}) msgFilterClear := wire.NewMsgFilterClear() msgFilterLoad := wire.NewMsgFilterLoad([]byte{0x01}, 10, 0, wire.BloomUpdateNone) bh := wire.NewBlockHeader( int32(0), // Version &chainhash.Hash{}, // PrevHash &chainhash.Hash{}, // MerkleRoot &chainhash.Hash{}, // StakeRoot uint16(0x0000), // VoteBits [6]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // FinalState uint16(0x0000), // Voters uint8(0x00), // FreshStake uint8(0x00), // Revocations uint32(0), // Poolsize uint32(0x00000000), // Bits int64(0x0000000000000000), // Sbits uint32(0), // Height uint32(0), // Size uint32(0x00000000), // Nonce [36]byte{}, // ExtraData ) msgMerkleBlock := wire.NewMsgMerkleBlock(bh) msgReject := wire.NewMsgReject("block", wire.RejectDuplicate, "duplicate block") tests := []struct { in wire.Message // Value to encode out wire.Message // Expected decoded value pver uint32 // Protocol version for wire encoding dcrnet wire.CurrencyNet // Network to use for wire encoding bytes int // Expected num bytes read/written }{ {msgVersion, msgVersion, pver, wire.MainNet, 125}, // [0] {msgVerack, msgVerack, pver, wire.MainNet, 24}, // [1] {msgGetAddr, msgGetAddr, pver, wire.MainNet, 24}, // [2] {msgAddr, msgAddr, pver, wire.MainNet, 25}, // [3] {msgGetBlocks, msgGetBlocks, pver, wire.MainNet, 61}, // [4] {msgBlock, msgBlock, pver, wire.MainNet, 522}, // [5] {msgInv, msgInv, pver, wire.MainNet, 25}, // [6] {msgGetData, msgGetData, pver, wire.MainNet, 25}, // [7] {msgNotFound, msgNotFound, pver, wire.MainNet, 25}, // [8] {msgTx, msgTx, pver, wire.MainNet, 39}, // [9] {msgPing, msgPing, pver, wire.MainNet, 32}, // [10] {msgPong, msgPong, pver, wire.MainNet, 32}, // [11] {msgGetHeaders, msgGetHeaders, pver, wire.MainNet, 61}, // [12] {msgHeaders, msgHeaders, pver, wire.MainNet, 25}, // [13] {msgAlert, msgAlert, pver, wire.MainNet, 42}, // [14] {msgMemPool, msgMemPool, pver, wire.MainNet, 24}, // [15] {msgFilterAdd, msgFilterAdd, pver, wire.MainNet, 26}, // [16] {msgFilterClear, msgFilterClear, pver, wire.MainNet, 24}, // [17] {msgFilterLoad, msgFilterLoad, pver, wire.MainNet, 35}, // [18] {msgMerkleBlock, msgMerkleBlock, pver, wire.MainNet, 215}, // [19] {msgReject, msgReject, pver, wire.MainNet, 79}, // [20] } t.Logf("Running %d tests", len(tests)) for i, test := range tests { // Encode to wire format. var buf bytes.Buffer nw, err := wire.WriteMessageN(&buf, test.in, test.pver, test.dcrnet) if err != nil { t.Errorf("WriteMessage #%d error %v", i, err) continue } // Ensure the number of bytes written match the expected value. if nw != test.bytes { t.Errorf("WriteMessage #%d unexpected num bytes "+ "written - got %d, want %d", i, nw, test.bytes) } // Decode from wire format. rbuf := bytes.NewReader(buf.Bytes()) nr, msg, _, err := wire.ReadMessageN(rbuf, test.pver, test.dcrnet) if err != nil { t.Errorf("ReadMessage #%d error %v, msg %v", i, err, spew.Sdump(msg)) continue } if !reflect.DeepEqual(msg, test.out) { t.Errorf("ReadMessage #%d\n got: %v want: %v", i, spew.Sdump(msg), spew.Sdump(test.out)) continue } // Ensure the number of bytes read match the expected value. if nr != test.bytes { t.Errorf("ReadMessage #%d unexpected num bytes read - "+ "got %d, want %d", i, nr, test.bytes) } } // Do the same thing for Read/WriteMessage, but ignore the bytes since // they don't return them. t.Logf("Running %d tests", len(tests)) for i, test := range tests { // Encode to wire format. var buf bytes.Buffer err := wire.WriteMessage(&buf, test.in, test.pver, test.dcrnet) if err != nil { t.Errorf("WriteMessage #%d error %v", i, err) continue } // Decode from wire format. rbuf := bytes.NewReader(buf.Bytes()) msg, _, err := wire.ReadMessage(rbuf, test.pver, test.dcrnet) if err != nil { t.Errorf("ReadMessage #%d error %v, msg %v", i, err, spew.Sdump(msg)) continue } if !reflect.DeepEqual(msg, test.out) { t.Errorf("ReadMessage #%d\n got: %v want: %v", i, spew.Sdump(msg), spew.Sdump(test.out)) continue } } }
// TestOutboundPeer tests that the outbound peer works as expected. func TestOutboundPeer(t *testing.T) { peerCfg := &peer.Config{ NewestBlock: func() (*chainhash.Hash, int64, error) { return nil, 0, errors.New("newest block not found") }, UserAgentName: "peer", UserAgentVersion: "1.0", ChainParams: &chaincfg.MainNetParams, Services: 0, } r, w := io.Pipe() c := &conn{raddr: "10.0.0.1:8333", Writer: w, Reader: r} p, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:8333") if err != nil { t.Errorf("NewOutboundPeer: unexpected err - %v\n", err) return } // Test trying to connect twice. p.Connect(c) p.Connect(c) disconnected := make(chan struct{}) go func() { p.WaitForDisconnect() disconnected <- struct{}{} }() select { case <-disconnected: close(disconnected) case <-time.After(time.Second): t.Fatal("Peer did not automatically disconnect.") } if p.Connected() { t.Fatalf("Should not be connected as NewestBlock produces error.") } // Test Queue Inv fakeBlockHash := &chainhash.Hash{0: 0x00, 1: 0x01} fakeInv := wire.NewInvVect(wire.InvTypeBlock, fakeBlockHash) // Should be noops as the peer could not connect. p.QueueInventory(fakeInv) p.AddKnownInventory(fakeInv) p.QueueInventory(fakeInv) fakeMsg := wire.NewMsgVerAck() p.QueueMessage(fakeMsg, nil) done := make(chan struct{}) p.QueueMessage(fakeMsg, done) <-done p.Disconnect() // Test NewestBlock var newestBlock = func() (*chainhash.Hash, int64, error) { hashStr := "14a0810ac680a3eb3f82edc878cea25ec41d6b790744e5daeef" hash, err := chainhash.NewHashFromStr(hashStr) if err != nil { return nil, 0, err } return hash, 234439, nil } peerCfg.NewestBlock = newestBlock r1, w1 := io.Pipe() c1 := &conn{raddr: "10.0.0.1:8333", Writer: w1, Reader: r1} p1, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:8333") if err != nil { t.Errorf("NewOutboundPeer: unexpected err - %v\n", err) return } p1.Connect(c1) // Test update latest block latestBlockSha, err := chainhash.NewHashFromStr("1a63f9cdff1752e6375c8c76e543a71d239e1a2e5c6db1aa679") if err != nil { t.Errorf("NewShaHashFromStr: unexpected err %v\n", err) return } p1.UpdateLastAnnouncedBlock(latestBlockSha) p1.UpdateLastBlockHeight(234440) if p1.LastAnnouncedBlock() != latestBlockSha { t.Errorf("LastAnnouncedBlock: wrong block - got %v, want %v", p1.LastAnnouncedBlock(), latestBlockSha) return } // Test Queue Inv after connection p1.QueueInventory(fakeInv) p1.Disconnect() // Test testnet peerCfg.ChainParams = &chaincfg.TestNetParams peerCfg.Services = wire.SFNodeBloom r2, w2 := io.Pipe() c2 := &conn{raddr: "10.0.0.1:8333", Writer: w2, Reader: r2} p2, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:8333") if err != nil { t.Errorf("NewOutboundPeer: unexpected err - %v\n", err) return } p2.Connect(c2) // Test PushXXX var addrs []*wire.NetAddress for i := 0; i < 5; i++ { na := wire.NetAddress{} addrs = append(addrs, &na) } if _, err := p2.PushAddrMsg(addrs); err != nil { t.Errorf("PushAddrMsg: unexpected err %v\n", err) return } if err := p2.PushGetBlocksMsg(nil, &chainhash.Hash{}); err != nil { t.Errorf("PushGetBlocksMsg: unexpected err %v\n", err) return } if err := p2.PushGetHeadersMsg(nil, &chainhash.Hash{}); err != nil { t.Errorf("PushGetHeadersMsg: unexpected err %v\n", err) return } p2.PushRejectMsg("block", wire.RejectMalformed, "malformed", nil, false) p2.PushRejectMsg("block", wire.RejectInvalid, "invalid", nil, false) // Test Queue Messages p2.QueueMessage(wire.NewMsgGetAddr(), nil) p2.QueueMessage(wire.NewMsgPing(1), nil) p2.QueueMessage(wire.NewMsgMemPool(), nil) p2.QueueMessage(wire.NewMsgGetData(), nil) p2.QueueMessage(wire.NewMsgGetHeaders(), nil) p2.Disconnect() }
// TestPeerListeners tests that the peer listeners are called as expected. func TestPeerListeners(t *testing.T) { verack := make(chan struct{}, 1) ok := make(chan wire.Message, 20) peerCfg := &peer.Config{ Listeners: peer.MessageListeners{ OnGetAddr: func(p *peer.Peer, msg *wire.MsgGetAddr) { ok <- msg }, OnAddr: func(p *peer.Peer, msg *wire.MsgAddr) { ok <- msg }, OnPing: func(p *peer.Peer, msg *wire.MsgPing) { ok <- msg }, OnPong: func(p *peer.Peer, msg *wire.MsgPong) { ok <- msg }, OnAlert: func(p *peer.Peer, msg *wire.MsgAlert) { ok <- msg }, OnMemPool: func(p *peer.Peer, msg *wire.MsgMemPool) { ok <- msg }, OnTx: func(p *peer.Peer, msg *wire.MsgTx) { ok <- msg }, OnBlock: func(p *peer.Peer, msg *wire.MsgBlock, buf []byte) { ok <- msg }, OnInv: func(p *peer.Peer, msg *wire.MsgInv) { ok <- msg }, OnHeaders: func(p *peer.Peer, msg *wire.MsgHeaders) { ok <- msg }, OnNotFound: func(p *peer.Peer, msg *wire.MsgNotFound) { ok <- msg }, OnGetData: func(p *peer.Peer, msg *wire.MsgGetData) { ok <- msg }, OnGetBlocks: func(p *peer.Peer, msg *wire.MsgGetBlocks) { ok <- msg }, OnGetHeaders: func(p *peer.Peer, msg *wire.MsgGetHeaders) { ok <- msg }, OnFilterAdd: func(p *peer.Peer, msg *wire.MsgFilterAdd) { ok <- msg }, OnFilterClear: func(p *peer.Peer, msg *wire.MsgFilterClear) { ok <- msg }, OnFilterLoad: func(p *peer.Peer, msg *wire.MsgFilterLoad) { ok <- msg }, OnMerkleBlock: func(p *peer.Peer, msg *wire.MsgMerkleBlock) { ok <- msg }, OnVersion: func(p *peer.Peer, msg *wire.MsgVersion) { ok <- msg }, OnVerAck: func(p *peer.Peer, msg *wire.MsgVerAck) { verack <- struct{}{} }, OnReject: func(p *peer.Peer, msg *wire.MsgReject) { ok <- msg }, OnSendHeaders: func(p *peer.Peer, msg *wire.MsgSendHeaders) { ok <- msg }, }, UserAgentName: "peer", UserAgentVersion: "1.0", ChainParams: &chaincfg.MainNetParams, Services: wire.SFNodeBloom, } inConn, outConn := pipe( &conn{raddr: "10.0.0.1:8333"}, &conn{raddr: "10.0.0.2:8333"}, ) inPeer := peer.NewInboundPeer(peerCfg) inPeer.Connect(inConn) peerCfg.Listeners = peer.MessageListeners{ OnVerAck: func(p *peer.Peer, msg *wire.MsgVerAck) { verack <- struct{}{} }, } outPeer, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:8333") if err != nil { t.Errorf("NewOutboundPeer: unexpected err %v\n", err) return } outPeer.Connect(outConn) for i := 0; i < 2; i++ { select { case <-verack: case <-time.After(time.Second * 1): t.Errorf("TestPeerListeners: verack timeout\n") return } } tests := []struct { listener string msg wire.Message }{ { "OnGetAddr", wire.NewMsgGetAddr(), }, { "OnAddr", wire.NewMsgAddr(), }, { "OnPing", wire.NewMsgPing(42), }, { "OnPong", wire.NewMsgPong(42), }, { "OnAlert", wire.NewMsgAlert([]byte("payload"), []byte("signature")), }, { "OnMemPool", wire.NewMsgMemPool(), }, { "OnTx", wire.NewMsgTx(), }, { "OnBlock", wire.NewMsgBlock(wire.NewBlockHeader(0, &chainhash.Hash{}, &chainhash.Hash{}, &chainhash.Hash{}, 1, [6]byte{}, 1, 1, 1, 1, 1, 1, 1, 1, 1, [32]byte{}, binary.LittleEndian.Uint32([]byte{0xb0, 0x1d, 0xfa, 0xce}))), }, { "OnInv", wire.NewMsgInv(), }, { "OnHeaders", wire.NewMsgHeaders(), }, { "OnNotFound", wire.NewMsgNotFound(), }, { "OnGetData", wire.NewMsgGetData(), }, { "OnGetBlocks", wire.NewMsgGetBlocks(&chainhash.Hash{}), }, { "OnGetHeaders", wire.NewMsgGetHeaders(), }, { "OnFilterAdd", wire.NewMsgFilterAdd([]byte{0x01}), }, { "OnFilterClear", wire.NewMsgFilterClear(), }, { "OnFilterLoad", wire.NewMsgFilterLoad([]byte{0x01}, 10, 0, wire.BloomUpdateNone), }, { "OnMerkleBlock", wire.NewMsgMerkleBlock(wire.NewBlockHeader(0, &chainhash.Hash{}, &chainhash.Hash{}, &chainhash.Hash{}, 1, [6]byte{}, 1, 1, 1, 1, 1, 1, 1, 1, 1, [32]byte{}, binary.LittleEndian.Uint32([]byte{0xb0, 0x1d, 0xfa, 0xce}))), }, // only one version message is allowed // only one verack message is allowed { "OnReject", wire.NewMsgReject("block", wire.RejectDuplicate, "dupe block"), }, { "OnSendHeaders", wire.NewMsgSendHeaders(), }, } t.Logf("Running %d tests", len(tests)) for _, test := range tests { // Queue the test message outPeer.QueueMessage(test.msg, nil) select { case <-ok: case <-time.After(time.Second * 1): t.Errorf("TestPeerListeners: %s timeout", test.listener) return } } inPeer.Disconnect() outPeer.Disconnect() }