// TestHeaders tests the MsgHeaders API. func TestHeaders(t *testing.T) { pver := uint32(1) // Ensure the command is expected value. wantCmd := "headers" msg := wire.NewMsgHeaders() if cmd := msg.Command(); cmd != wantCmd { t.Errorf("NewMsgHeaders: wrong command - got %v want %v", cmd, wantCmd) } // Ensure max payload is expected value for latest protocol version. // Num headers (varInt) + max allowed headers (header length + 1 byte // for the number of transactions which is always 0). wantPayload := uint32(362009) 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 headers are added properly. bh := &testBlock.Header msg.AddBlockHeader(bh) if !reflect.DeepEqual(msg.Headers[0], bh) { t.Errorf("AddHeader: wrong header - got %v, want %v", spew.Sdump(msg.Headers), spew.Sdump(bh)) } // Ensure adding more than the max allowed headers per message returns // error. var err error for i := 0; i < wire.MaxBlockHeadersPerMsg+1; i++ { err = msg.AddBlockHeader(bh) } if reflect.TypeOf(err) != reflect.TypeOf(&wire.MessageError{}) { t.Errorf("AddBlockHeader: expected error on too many headers " + "not received") } return }
// 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 } } }
// TestHeadersWire tests the MsgHeaders wire encode and decode for various // numbers of headers and protocol versions. func TestHeadersWire(t *testing.T) { bh := wire.NewBlockHeader( testBlock.Header.Version, // Version &mainNetGenesisHash, // PrevHash &testBlock.Header.MerkleRoot, // MerkleRootHash &testBlock.Header.StakeRoot, // 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(0x1d00ffff), // Bits int64(0x0000000000000000), // Sbits uint32(0), // Height uint32(0), // Size uint32(0x01010101), // Nonce [36]byte{}, // ExtraData ) bh.Timestamp = time.Unix(0x4966bc61, 0) // Empty headers message. noHeaders := wire.NewMsgHeaders() noHeadersEncoded := []byte{ 0x00, // Varint for number of headers } // Headers message with one header. oneHeader := wire.NewMsgHeaders() oneHeader.AddBlockHeader(bh) oneHeaderEncoded := []byte{ 0x01, // VarInt for number of headers. 0x01, 0x00, 0x00, 0x00, // Version 1 0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, 0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f, 0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c, 0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, // PrevBlock 0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44, 0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67, 0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1, 0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // MerkleRoot 0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44, 0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67, 0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1, 0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // StakeRoot 0x00, 0x00, // VoteBits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // FinalState 0x00, 0x00, // Voters 0x00, // FreshStake 0x00, // Revocations 0x00, 0x00, 0x00, 0x00, // Poolsize 0xff, 0xff, 0x00, 0x1d, // Bits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // SBits 0x00, 0x00, 0x00, 0x00, // Height 0x00, 0x00, 0x00, 0x00, // Size 0x61, 0xbc, 0x66, 0x49, // Timestamp 0x01, 0x01, 0x01, 0x01, // Nonce 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ExtraData 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, // TxnCount (0 for headers message) } tests := []struct { in *wire.MsgHeaders // Message to encode out *wire.MsgHeaders // Expected decoded message buf []byte // Wire encoding pver uint32 // Protocol version for wire encoding }{ // Latest protocol version with no headers. { noHeaders, noHeaders, noHeadersEncoded, wire.ProtocolVersion, }, // Latest protocol version with one header. { oneHeader, oneHeader, oneHeaderEncoded, 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.MsgHeaders 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 } } }
// TestHeadersWireErrors performs negative tests against wire encode and decode // of MsgHeaders to confirm error paths work correctly. func TestHeadersWireErrors(t *testing.T) { pver := wire.ProtocolVersion wireErr := &wire.MessageError{} hash := mainNetGenesisHash merkleHash := testBlock.Header.MerkleRoot bits := uint32(0x1d00ffff) nonce := uint32(0x9962e301) bh := wire.NewBlockHeader( int32(pver), // Verision &hash, // PrevHash &merkleHash, // MerkleRootHash &merkleHash, // 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 bits, // Bits int64(0x0000000000000000), // Sbits uint32(1), // Height uint32(0), // Size nonce, // Nonce [36]byte{}, // ExtraData ) bh.Version = testBlock.Header.Version bh.Timestamp = testBlock.Header.Timestamp // Headers message with one header. oneHeader := wire.NewMsgHeaders() oneHeader.AddBlockHeader(bh) oneHeaderEncoded := []byte{ 0x01, // VarInt for number of headers. 0x01, 0x00, 0x00, 0x00, // Version 1 0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, 0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f, 0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c, 0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, // PrevBlock 0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44, 0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67, 0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1, 0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // MerkleRoot 0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44, 0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67, 0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1, 0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // StakeRoot 0x00, 0x00, // VoteBits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // FinalState 0x00, 0x00, // Voters 0x00, // FreshStake 0x00, // Revocations 0x00, 0x00, 0x00, 0x00, // Poolsize 0x61, 0xbc, 0x66, 0x49, // Timestamp 0xff, 0xff, 0x00, 0x1d, // Bits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // SBits 0x01, 0xe3, 0x62, 0x99, // Nonce 0x00, // TxnCount (0 for headers message) } // Message that forces an error by having more than the max allowed // headers. maxHeaders := wire.NewMsgHeaders() for i := 0; i < wire.MaxBlockHeadersPerMsg; i++ { maxHeaders.AddBlockHeader(bh) } maxHeaders.Headers = append(maxHeaders.Headers, bh) maxHeadersEncoded := []byte{ 0xfd, 0xd1, 0x07, // Varint for number of addresses (2001)7D1 } // Intentionally invalid block header that has a transaction count used // to force errors. bhTrans := wire.NewBlockHeader( int32(0), // Verision &hash, // PrevHash &merkleHash, // MerkleRootHash &merkleHash, // 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 bits, // Bits int64(0x0000000000000000), // Sbits uint32(1), // Height uint32(0), // Size nonce, // Nonce [36]byte{}, // ExtraData ) bhTrans.Version = testBlock.Header.Version bhTrans.Timestamp = testBlock.Header.Timestamp transHeader := wire.NewMsgHeaders() transHeader.AddBlockHeader(bhTrans) transHeaderEncoded := []byte{ 0x01, // VarInt for number of headers. 0x01, 0x00, 0x00, 0x00, // Version 1 0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72, 0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f, 0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c, 0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, // PrevBlock 0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2, 0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61, 0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32, 0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a, // MerkleRoot 0x3b, 0xa3, 0xed, 0xfd, 0x7a, 0x7b, 0x12, 0xb2, 0x7a, 0xc7, 0x2c, 0x3e, 0x67, 0x76, 0x8f, 0x61, 0x7f, 0xc8, 0x1b, 0xc3, 0x88, 0x8a, 0x51, 0x32, 0x3a, 0x9f, 0xb8, 0xaa, 0x4b, 0x1e, 0x5e, 0x4a, // StakeRoot 0x00, 0x00, // VoteBits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // FinalState 0x00, 0x00, // Voters 0x00, // FreshStake 0x00, // Revocations 0x00, 0x00, 0x00, 0x00, // Poolsize 0x61, 0xbc, 0x66, 0x49, // Timestamp 0xff, 0xff, 0x00, 0x1d, // Bits 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // SBits 0x01, 0xe3, 0x62, 0x99, // Nonce 0x01, // TxnCount (should be 0 for headers message, but 1 to force error) } tests := []struct { in *wire.MsgHeaders // 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 }{ // Latest protocol version with intentional read/write errors. // Force error in header count. {oneHeader, oneHeaderEncoded, pver, 0, io.ErrShortWrite, io.EOF}, // Force error in block header. {oneHeader, oneHeaderEncoded, pver, 5, io.ErrShortWrite, io.EOF}, // Force error with greater than max headers. {maxHeaders, maxHeadersEncoded, pver, 3, wireErr, wireErr}, // Force error with number of transactions. {transHeader, transHeaderEncoded, pver, 181, io.ErrShortWrite, io.EOF}, // Force error with included transactions. {transHeader, transHeaderEncoded, pver, len(transHeaderEncoded), io.ErrShortWrite, io.ErrUnexpectedEOF}, } 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.MsgHeaders r := newFixedReader(test.max, test.buf) err = msg.BtcDecode(r, test.pver) if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) { spew.Dump(test) 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 } } } }
// 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() }