// 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()
}