// TestGetAddr tests the MsgGetAddr API.
func TestGetAddr(t *testing.T) {
pver := wire.ProtocolVersion
// Ensure the command is expected value.
wantCmd := "getaddr"
msg := wire.NewMsgGetAddr()
if cmd := msg.Command(); cmd != wantCmd {
t.Errorf("NewMsgGetAddr: wrong command - got %v want %v",
cmd, wantCmd)
}
// Ensure max payload is expected value for latest protocol version.
// Num addresses (varInt) + max allowed addresses.
wantPayload := uint32(0)
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)
}
return
}
// TestOutboundPeer tests that the outbound peer works as expected.
func TestOutboundPeer(t *testing.T) {
// Use a mock NewestBlock func to test errs
var errBlockNotFound = errors.New("newest block not found")
var mockNewestSha = func() (*wire.ShaHash, int32, error) {
return nil, 0, errBlockNotFound
}
peerCfg := &peer.Config{
NewestBlock: mockNewestSha,
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
}
wantErr := errBlockNotFound
if err := p.Connect(c); err != wantErr {
t.Errorf("Connect: expected err %v, got %v\n", wantErr, err)
return
}
// Test already connected.
if err := p.Connect(c); err != nil {
t.Errorf("Connect: unexpected err %v\n", err)
return
}
// Test Queue Inv
fakeBlockHash := &wire.ShaHash{0: 0x00, 1: 0x01}
fakeInv := wire.NewInvVect(wire.InvTypeBlock, fakeBlockHash)
p.QueueInventory(fakeInv)
p.AddKnownInventory(fakeInv)
p.QueueInventory(fakeInv)
// Test Queue Message
fakeMsg := wire.NewMsgVerAck()
p.QueueMessage(fakeMsg, nil)
done := make(chan struct{})
p.QueueMessage(fakeMsg, done)
<-done
p.Disconnect()
// Test NewestBlock
var newestBlock = func() (*wire.ShaHash, int32, error) {
hashStr := "14a0810ac680a3eb3f82edc878cea25ec41d6b790744e5daeef"
hash, err := wire.NewShaHashFromStr(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
}
if err := p1.Connect(c1); err != nil {
t.Errorf("Connect: unexpected err %v\n", err)
return
}
// Test update latest block
latestBlockSha, err := wire.NewShaHashFromStr("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 regression
peerCfg.ChainParams = &chaincfg.RegressionNetParams
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
}
if err := p2.Connect(c2); err != nil {
t.Errorf("Connect: unexpected err %v\n", err)
return
}
// 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, &wire.ShaHash{}); err != nil {
t.Errorf("PushGetBlocksMsg: unexpected err %v\n", err)
return
}
if err := p2.PushGetHeadersMsg(nil, &wire.ShaHash{}); err != nil {
t.Errorf("PushGetHeadersMsg: unexpected err %v\n", err)
return
}
p2.PushRejectMsg("block", wire.RejectMalformed, "malformed", nil, true)
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
},
},
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)
if err := inPeer.Connect(inConn); 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, "10.0.0.1:8333")
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.Disconnect()
outPeer.Disconnect()
}
func (p *Peer) pushGetAddr() {
p.sendQ <- wire.NewMsgGetAddr()
}
// 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.BitcoinNet // 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
}
}
}
// crawlIP retrievs a slice of ip addresses from a client
func crawlIP(s *dnsseeder, r *result) ([]*wire.NetAddress, *crawlError) {
conn, err := net.DialTimeout("tcp", r.node, time.Second*10)
if err != nil {
if config.debug {
log.Printf("%s - debug - Could not connect to %s - %v\n", s.name, r.node, err)
}
return nil, &crawlError{"", err}
}
defer conn.Close()
if config.debug {
log.Printf("%s - debug - Connected to remote address: %s\n", s.name, r.node)
}
// set a deadline for all comms to be done by. After this all i/o will error
conn.SetDeadline(time.Now().Add(time.Second * maxTo))
// First command to remote end needs to be a version command
// last parameter is lastblock
msgver, err := wire.NewMsgVersionFromConn(conn, nounce, 0)
if err != nil {
return nil, &crawlError{"Create NewMsgVersionFromConn", err}
}
err = wire.WriteMessage(conn, msgver, s.pver, s.id)
if err != nil {
// Log and handle the error
return nil, &crawlError{"Write Version Message", err}
}
// first message received should be version
msg, _, err := wire.ReadMessage(conn, s.pver, s.id)
if err != nil {
// Log and handle the error
return nil, &crawlError{"Read message after sending Version", err}
}
switch msg := msg.(type) {
case *wire.MsgVersion:
// The message is a pointer to a MsgVersion struct.
if config.debug {
log.Printf("%s - debug - %s - Remote version: %v\n", s.name, r.node, msg.ProtocolVersion)
}
// fill the node struct with the remote details
r.version = msg.ProtocolVersion
r.services = msg.Services
r.lastBlock = msg.LastBlock
r.strVersion = msg.UserAgent
default:
return nil, &crawlError{"Did not receive expected Version message from remote client", errors.New("")}
}
// send verack command
msgverack := wire.NewMsgVerAck()
err = wire.WriteMessage(conn, msgverack, s.pver, s.id)
if err != nil {
return nil, &crawlError{"writing message VerAck", err}
}
// second message received should be verack
msg, _, err = wire.ReadMessage(conn, s.pver, s.id)
if err != nil {
return nil, &crawlError{"reading expected Ver Ack from remote client", err}
}
switch msg.(type) {
case *wire.MsgVerAck:
if config.debug {
log.Printf("%s - debug - %s - received Version Ack\n", s.name, r.node)
}
default:
return nil, &crawlError{"Did not receive expected Ver Ack message from remote client", errors.New("")}
}
// if we get this far and if the seeder is full then don't ask for addresses. This will reduce bandwith usage while still
// confirming that we can connect to the remote node
if len(s.theList) > s.maxSize {
return nil, nil
}
// send getaddr command
msgGetAddr := wire.NewMsgGetAddr()
err = wire.WriteMessage(conn, msgGetAddr, s.pver, s.id)
if err != nil {
return nil, &crawlError{"writing Addr message to remote client", err}
}
c := 0
dowhile := true
for dowhile == true {
// Using the Bitcoin lib for the some networks means it does not understand some
// of the commands and will error. We can ignore these as we are only
// interested in the addr message and its content.
msgaddr, _, _ := wire.ReadMessage(conn, s.pver, s.id)
if msgaddr != nil {
switch msg := msgaddr.(type) {
case *wire.MsgAddr:
// received the addr message so return the result
if config.debug {
log.Printf("%s - debug - %s - received valid addr message\n", s.name, r.node)
}
dowhile = false
return msg.AddrList, nil
default:
if config.debug {
log.Printf("%s - debug - %s - ignoring message - %v\n", s.name, r.node, msg.Command())
}
}
}
// if we get more than 25 messages before the addr we asked for then give up on this client
if c++; c >= 25 {
dowhile = false
}
}
// received too many messages before requested Addr
return nil, &crawlError{"message loop - did not receive remote addresses in first 25 messages from remote client", errors.New("")}
}
// TestGetAddrWire tests the MsgGetAddr wire encode and decode for various
// protocol versions.
func TestGetAddrWire(t *testing.T) {
msgGetAddr := wire.NewMsgGetAddr()
msgGetAddrEncoded := []byte{}
tests := []struct {
in *wire.MsgGetAddr // Message to encode
out *wire.MsgGetAddr // Expected decoded message
buf []byte // Wire encoding
pver uint32 // Protocol version for wire encoding
}{
// Latest protocol version.
{
msgGetAddr,
msgGetAddr,
msgGetAddrEncoded,
wire.ProtocolVersion,
},
// Protocol version BIP0035Version.
{
msgGetAddr,
msgGetAddr,
msgGetAddrEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0031Version.
{
msgGetAddr,
msgGetAddr,
msgGetAddrEncoded,
wire.BIP0031Version,
},
// Protocol version NetAddressTimeVersion.
{
msgGetAddr,
msgGetAddr,
msgGetAddrEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version MultipleAddressVersion.
{
msgGetAddr,
msgGetAddr,
msgGetAddrEncoded,
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.MsgGetAddr
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
}
}
}
// TestOutboundPeer tests that the outbound peer works as expected.
func TestOutboundPeer(t *testing.T) {
peerCfg := &peer.Config{
NewestBlock: func() (*wire.ShaHash, int32, 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 := &wire.ShaHash{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() (*wire.ShaHash, int32, error) {
hashStr := "14a0810ac680a3eb3f82edc878cea25ec41d6b790744e5daeef"
hash, err := wire.NewShaHashFromStr(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 := wire.NewShaHashFromStr("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 regression
peerCfg.ChainParams = &chaincfg.RegressionNetParams
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, &wire.ShaHash{}); err != nil {
t.Errorf("PushGetBlocksMsg: unexpected err %v\n", err)
return
}
if err := p2.PushGetHeadersMsg(nil, &wire.ShaHash{}); 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()
}