// 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
},
},
UserAgentName: "peer",
UserAgentVersion: "1.0",
ChainParams: &chaincfg.MainNetParams,
Services: wire.SFNodeBloom,
}
inConn, outConn := pipe(
&conn{raddr: "10.0.0.1:6682"},
&conn{raddr: "10.0.0.2:6682"},
)
inPeer := peer.NewInboundPeer(peerCfg, inConn)
err := inPeer.Start()
if err != nil {
t.Errorf("TestPeerListeners: unexpected err %v\n", err)
return
}
peerCfg.Listeners = peer.MessageListeners{
OnVerAck: func(p *peer.Peer, msg *wire.MsgVerAck) {
verack <- struct{}{}
},
}
outPeer, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:6682")
if err != nil {
t.Errorf("NewOutboundPeer: unexpected err %v\n", err)
return
}
if err := outPeer.Connect(outConn); err != nil {
t.Errorf("TestPeerListeners: unexpected err %v\n", err)
return
}
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(&wire.ShaHash{}, &wire.ShaHash{}, 1, 1)),
},
{
"OnInv",
wire.NewMsgInv(),
},
{
"OnHeaders",
wire.NewMsgHeaders(),
},
{
"OnNotFound",
wire.NewMsgNotFound(),
},
{
"OnGetData",
wire.NewMsgGetData(),
},
{
"OnGetBlocks",
wire.NewMsgGetBlocks(&wire.ShaHash{}),
},
{
"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(&wire.ShaHash{}, &wire.ShaHash{}, 1, 1)),
},
// only one version message is allowed
// only one verack message is allowed
{
"OnMsgReject",
wire.NewMsgReject("block", wire.RejectDuplicate, "dupe block"),
},
}
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.Shutdown()
outPeer.Shutdown()
}
// TestGetBlocksWire tests the MsgGetBlocks wire encode and decode for various
// numbers of block locator hashes and protocol versions.
func TestGetBlocksWire(t *testing.T) {
// Set protocol inside getblocks message.
pver := uint32(60002)
// Block 99499 hash.
hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535"
hashLocator, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Block 99500 hash.
hashStr = "2e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
hashLocator2, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Block 100000 hash.
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
hashStop, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// MsgGetBlocks message with no block locators or stop hash.
noLocators := wire.NewMsgGetBlocks(&wire.ShaHash{})
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
}
// MsgGetBlocks message with multiple block locators and a stop hash.
multiLocators := wire.NewMsgGetBlocks(hashStop)
multiLocators.AddBlockLocatorHash(hashLocator2)
multiLocators.AddBlockLocatorHash(hashLocator)
multiLocators.ProtocolVersion = pver
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.MsgGetBlocks // Message to encode
out *wire.MsgGetBlocks // 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,
},
// Protocol version BIP0035Version with no block locators.
{
noLocators,
noLocators,
noLocatorsEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0035Version with multiple block locators.
{
multiLocators,
multiLocators,
multiLocatorsEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0031Version with no block locators.
{
noLocators,
noLocators,
noLocatorsEncoded,
wire.BIP0031Version,
},
// Protocol version BIP0031Versionwith multiple block locators.
{
multiLocators,
multiLocators,
multiLocatorsEncoded,
wire.BIP0031Version,
},
// Protocol version NetAddressTimeVersion with no block locators.
{
noLocators,
noLocators,
noLocatorsEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version NetAddressTimeVersion multiple block locators.
{
multiLocators,
multiLocators,
multiLocatorsEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version MultipleAddressVersion with no block locators.
{
noLocators,
noLocators,
noLocatorsEncoded,
wire.MultipleAddressVersion,
},
// Protocol version MultipleAddressVersion multiple block locators.
{
multiLocators,
multiLocators,
multiLocatorsEncoded,
wire.MultipleAddressVersion,
},
}
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.MsgGetBlocks
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
}
}
}
// TestGetBlocks tests the MsgGetBlocks API.
func TestGetBlocks(t *testing.T) {
pver := wire.ProtocolVersion
// Block 99500 hash.
hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
locatorHash, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Block 100000 hash.
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
hashStop, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Ensure we get the same data back out.
msg := wire.NewMsgGetBlocks(hashStop)
if !msg.HashStop.IsEqual(hashStop) {
t.Errorf("NewMsgGetBlocks: wrong stop hash - got %v, want %v",
msg.HashStop, hashStop)
}
// Ensure the command is expected value.
wantCmd := "getblocks"
if cmd := msg.Command(); cmd != wantCmd {
t.Errorf("NewMsgGetBlocks: 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
}
// TestGetBlocksWireErrors performs negative tests against wire encode and
// decode of MsgGetBlocks to confirm error paths work correctly.
func TestGetBlocksWireErrors(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 := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Block 99500 hash.
hashStr = "2e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
hashLocator2, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// Block 100000 hash.
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
hashStop, err := wire.NewShaHashFromStr(hashStr)
if err != nil {
t.Errorf("NewShaHashFromStr: %v", err)
}
// MsgGetBlocks message with multiple block locators and a stop hash.
baseGetBlocks := wire.NewMsgGetBlocks(hashStop)
baseGetBlocks.ProtocolVersion = pver
baseGetBlocks.AddBlockLocatorHash(hashLocator2)
baseGetBlocks.AddBlockLocatorHash(hashLocator)
baseGetBlocksEncoded := []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.
maxGetBlocks := wire.NewMsgGetBlocks(hashStop)
for i := 0; i < wire.MaxBlockLocatorsPerMsg; i++ {
maxGetBlocks.AddBlockLocatorHash(&mainNetGenesisHash)
}
maxGetBlocks.BlockLocatorHashes = append(maxGetBlocks.BlockLocatorHashes,
&mainNetGenesisHash)
maxGetBlocksEncoded := []byte{
0x62, 0xea, 0x00, 0x00, // Protocol version 60002
0xfd, 0xf5, 0x01, // Varint for number of block loc hashes (501)
}
tests := []struct {
in *wire.MsgGetBlocks // 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.
{baseGetBlocks, baseGetBlocksEncoded, pver, 0, io.ErrShortWrite, io.EOF},
// Force error in block locator hash count.
{baseGetBlocks, baseGetBlocksEncoded, pver, 4, io.ErrShortWrite, io.EOF},
// Force error in block locator hashes.
{baseGetBlocks, baseGetBlocksEncoded, pver, 5, io.ErrShortWrite, io.EOF},
// Force error in stop hash.
{baseGetBlocks, baseGetBlocksEncoded, pver, 69, io.ErrShortWrite, io.EOF},
// Force error with greater than max block locator hashes.
{maxGetBlocks, maxGetBlocksEncoded, 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.MsgGetBlocks
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(&wire.ShaHash{})
msgBlock := &blockOne
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(&wire.ShaHash{}, &wire.ShaHash{}, 0, 0)
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
btcnet wire.StonecoinNet // Network to use for wire encoding
bytes int // Expected num bytes read/written
}{
{msgVersion, msgVersion, pver, wire.MainNet, 125},
{msgVerack, msgVerack, pver, wire.MainNet, 24},
{msgGetAddr, msgGetAddr, pver, wire.MainNet, 24},
{msgAddr, msgAddr, pver, wire.MainNet, 25},
{msgGetBlocks, msgGetBlocks, pver, wire.MainNet, 61},
{msgBlock, msgBlock, pver, wire.MainNet, 239},
{msgInv, msgInv, pver, wire.MainNet, 25},
{msgGetData, msgGetData, pver, wire.MainNet, 25},
{msgNotFound, msgNotFound, pver, wire.MainNet, 25},
{msgTx, msgTx, pver, wire.MainNet, 34},
{msgPing, msgPing, pver, wire.MainNet, 32},
{msgPong, msgPong, pver, wire.MainNet, 32},
{msgGetHeaders, msgGetHeaders, pver, wire.MainNet, 61},
{msgHeaders, msgHeaders, pver, wire.MainNet, 25},
{msgAlert, msgAlert, pver, wire.MainNet, 42},
{msgMemPool, msgMemPool, pver, wire.MainNet, 24},
{msgFilterAdd, msgFilterAdd, pver, wire.MainNet, 26},
{msgFilterClear, msgFilterClear, pver, wire.MainNet, 24},
{msgFilterLoad, msgFilterLoad, pver, wire.MainNet, 35},
{msgMerkleBlock, msgMerkleBlock, pver, wire.MainNet, 110},
{msgReject, msgReject, pver, wire.MainNet, 79},
}
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.btcnet)
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.btcnet)
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.btcnet)
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.btcnet)
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
}
}
}