forked from cerc-io/ipld-eth-server
822 lines
20 KiB
Go
822 lines
20 KiB
Go
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// Copyright (c) 2015-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package peer_test
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import (
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"errors"
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"io"
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"net"
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"strconv"
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"testing"
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"time"
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/peer"
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"github.com/btcsuite/btcd/wire"
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"github.com/btcsuite/go-socks/socks"
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)
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// conn mocks a network connection by implementing the net.Conn interface. It
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// is used to test peer connection without actually opening a network
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// connection.
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type conn struct {
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io.Reader
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io.Writer
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io.Closer
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// local network, address for the connection.
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lnet, laddr string
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// remote network, address for the connection.
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rnet, raddr string
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// mocks socks proxy if true
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proxy bool
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}
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// LocalAddr returns the local address for the connection.
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func (c conn) LocalAddr() net.Addr {
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return &addr{c.lnet, c.laddr}
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}
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// Remote returns the remote address for the connection.
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func (c conn) RemoteAddr() net.Addr {
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if !c.proxy {
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return &addr{c.rnet, c.raddr}
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}
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host, strPort, _ := net.SplitHostPort(c.raddr)
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port, _ := strconv.Atoi(strPort)
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return &socks.ProxiedAddr{
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Net: c.rnet,
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Host: host,
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Port: port,
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}
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}
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// Close handles closing the connection.
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func (c conn) Close() error {
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if c.Closer == nil {
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return nil
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}
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return c.Closer.Close()
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}
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func (c conn) SetDeadline(t time.Time) error { return nil }
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func (c conn) SetReadDeadline(t time.Time) error { return nil }
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func (c conn) SetWriteDeadline(t time.Time) error { return nil }
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// addr mocks a network address
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type addr struct {
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net, address string
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}
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func (m addr) Network() string { return m.net }
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func (m addr) String() string { return m.address }
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// pipe turns two mock connections into a full-duplex connection similar to
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// net.Pipe to allow pipe's with (fake) addresses.
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func pipe(c1, c2 *conn) (*conn, *conn) {
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r1, w1 := io.Pipe()
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r2, w2 := io.Pipe()
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c1.Writer = w1
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c1.Closer = w1
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c2.Reader = r1
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c1.Reader = r2
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c2.Writer = w2
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c2.Closer = w2
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return c1, c2
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}
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// peerStats holds the expected peer stats used for testing peer.
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type peerStats struct {
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wantUserAgent string
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wantServices wire.ServiceFlag
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wantProtocolVersion uint32
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wantConnected bool
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wantVersionKnown bool
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wantVerAckReceived bool
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wantLastBlock int32
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wantStartingHeight int32
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wantLastPingTime time.Time
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wantLastPingNonce uint64
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wantLastPingMicros int64
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wantTimeOffset int64
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wantBytesSent uint64
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wantBytesReceived uint64
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wantWitnessEnabled bool
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}
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// testPeer tests the given peer's flags and stats
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func testPeer(t *testing.T, p *peer.Peer, s peerStats) {
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if p.UserAgent() != s.wantUserAgent {
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t.Errorf("testPeer: wrong UserAgent - got %v, want %v", p.UserAgent(), s.wantUserAgent)
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return
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}
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if p.Services() != s.wantServices {
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t.Errorf("testPeer: wrong Services - got %v, want %v", p.Services(), s.wantServices)
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return
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}
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if !p.LastPingTime().Equal(s.wantLastPingTime) {
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t.Errorf("testPeer: wrong LastPingTime - got %v, want %v", p.LastPingTime(), s.wantLastPingTime)
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return
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}
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if p.LastPingNonce() != s.wantLastPingNonce {
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t.Errorf("testPeer: wrong LastPingNonce - got %v, want %v", p.LastPingNonce(), s.wantLastPingNonce)
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return
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}
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if p.LastPingMicros() != s.wantLastPingMicros {
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t.Errorf("testPeer: wrong LastPingMicros - got %v, want %v", p.LastPingMicros(), s.wantLastPingMicros)
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return
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}
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if p.VerAckReceived() != s.wantVerAckReceived {
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t.Errorf("testPeer: wrong VerAckReceived - got %v, want %v", p.VerAckReceived(), s.wantVerAckReceived)
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return
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}
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if p.VersionKnown() != s.wantVersionKnown {
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t.Errorf("testPeer: wrong VersionKnown - got %v, want %v", p.VersionKnown(), s.wantVersionKnown)
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return
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}
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if p.ProtocolVersion() != s.wantProtocolVersion {
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t.Errorf("testPeer: wrong ProtocolVersion - got %v, want %v", p.ProtocolVersion(), s.wantProtocolVersion)
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return
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}
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if p.LastBlock() != s.wantLastBlock {
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t.Errorf("testPeer: wrong LastBlock - got %v, want %v", p.LastBlock(), s.wantLastBlock)
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return
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}
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// Allow for a deviation of 1s, as the second may tick when the message is
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// in transit and the protocol doesn't support any further precision.
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if p.TimeOffset() != s.wantTimeOffset && p.TimeOffset() != s.wantTimeOffset-1 {
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t.Errorf("testPeer: wrong TimeOffset - got %v, want %v or %v", p.TimeOffset(),
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s.wantTimeOffset, s.wantTimeOffset-1)
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return
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}
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if p.BytesSent() != s.wantBytesSent {
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t.Errorf("testPeer: wrong BytesSent - got %v, want %v", p.BytesSent(), s.wantBytesSent)
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return
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}
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if p.BytesReceived() != s.wantBytesReceived {
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t.Errorf("testPeer: wrong BytesReceived - got %v, want %v", p.BytesReceived(), s.wantBytesReceived)
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return
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}
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if p.StartingHeight() != s.wantStartingHeight {
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t.Errorf("testPeer: wrong StartingHeight - got %v, want %v", p.StartingHeight(), s.wantStartingHeight)
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return
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}
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if p.Connected() != s.wantConnected {
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t.Errorf("testPeer: wrong Connected - got %v, want %v", p.Connected(), s.wantConnected)
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return
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}
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if p.IsWitnessEnabled() != s.wantWitnessEnabled {
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t.Errorf("testPeer: wrong WitnessEnabled - got %v, want %v",
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p.IsWitnessEnabled(), s.wantWitnessEnabled)
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return
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}
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stats := p.StatsSnapshot()
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if p.ID() != stats.ID {
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t.Errorf("testPeer: wrong ID - got %v, want %v", p.ID(), stats.ID)
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return
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}
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if p.Addr() != stats.Addr {
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t.Errorf("testPeer: wrong Addr - got %v, want %v", p.Addr(), stats.Addr)
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return
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}
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if p.LastSend() != stats.LastSend {
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t.Errorf("testPeer: wrong LastSend - got %v, want %v", p.LastSend(), stats.LastSend)
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return
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}
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if p.LastRecv() != stats.LastRecv {
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t.Errorf("testPeer: wrong LastRecv - got %v, want %v", p.LastRecv(), stats.LastRecv)
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return
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}
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}
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// TestPeerConnection tests connection between inbound and outbound peers.
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func TestPeerConnection(t *testing.T) {
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verack := make(chan struct{})
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peer1Cfg := &peer.Config{
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Listeners: peer.MessageListeners{
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OnVerAck: func(p *peer.Peer, msg *wire.MsgVerAck) {
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verack <- struct{}{}
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},
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OnWrite: func(p *peer.Peer, bytesWritten int, msg wire.Message,
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err error) {
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if _, ok := msg.(*wire.MsgVerAck); ok {
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verack <- struct{}{}
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}
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},
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},
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UserAgentName: "peer",
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UserAgentVersion: "1.0",
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UserAgentComments: []string{"comment"},
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ChainParams: &chaincfg.MainNetParams,
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ProtocolVersion: wire.RejectVersion, // Configure with older version
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Services: 0,
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}
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peer2Cfg := &peer.Config{
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Listeners: peer1Cfg.Listeners,
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UserAgentName: "peer",
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UserAgentVersion: "1.0",
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UserAgentComments: []string{"comment"},
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ChainParams: &chaincfg.MainNetParams,
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Services: wire.SFNodeNetwork | wire.SFNodeWitness,
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}
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wantStats1 := peerStats{
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wantUserAgent: wire.DefaultUserAgent + "peer:1.0(comment)/",
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wantServices: 0,
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wantProtocolVersion: wire.RejectVersion,
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wantConnected: true,
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wantVersionKnown: true,
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wantVerAckReceived: true,
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wantLastPingTime: time.Time{},
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wantLastPingNonce: uint64(0),
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wantLastPingMicros: int64(0),
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wantTimeOffset: int64(0),
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wantBytesSent: 167, // 143 version + 24 verack
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wantBytesReceived: 167,
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wantWitnessEnabled: false,
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}
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wantStats2 := peerStats{
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wantUserAgent: wire.DefaultUserAgent + "peer:1.0(comment)/",
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wantServices: wire.SFNodeNetwork | wire.SFNodeWitness,
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wantProtocolVersion: wire.RejectVersion,
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wantConnected: true,
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wantVersionKnown: true,
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wantVerAckReceived: true,
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wantLastPingTime: time.Time{},
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wantLastPingNonce: uint64(0),
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wantLastPingMicros: int64(0),
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wantTimeOffset: int64(0),
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wantBytesSent: 167, // 143 version + 24 verack
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wantBytesReceived: 167,
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wantWitnessEnabled: true,
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}
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tests := []struct {
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name string
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setup func() (*peer.Peer, *peer.Peer, error)
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}{
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{
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"basic handshake",
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func() (*peer.Peer, *peer.Peer, error) {
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inConn, outConn := pipe(
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&conn{raddr: "10.0.0.1:8333"},
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&conn{raddr: "10.0.0.2:8333"},
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)
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inPeer := peer.NewInboundPeer(peer1Cfg)
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inPeer.AssociateConnection(inConn)
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outPeer, err := peer.NewOutboundPeer(peer2Cfg, "10.0.0.2:8333")
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if err != nil {
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return nil, nil, err
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}
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outPeer.AssociateConnection(outConn)
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for i := 0; i < 4; i++ {
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select {
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case <-verack:
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case <-time.After(time.Second):
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return nil, nil, errors.New("verack timeout")
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}
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}
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return inPeer, outPeer, nil
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},
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},
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{
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"socks proxy",
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func() (*peer.Peer, *peer.Peer, error) {
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inConn, outConn := pipe(
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&conn{raddr: "10.0.0.1:8333", proxy: true},
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&conn{raddr: "10.0.0.2:8333"},
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)
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inPeer := peer.NewInboundPeer(peer1Cfg)
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inPeer.AssociateConnection(inConn)
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outPeer, err := peer.NewOutboundPeer(peer2Cfg, "10.0.0.2:8333")
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if err != nil {
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return nil, nil, err
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}
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outPeer.AssociateConnection(outConn)
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for i := 0; i < 4; i++ {
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select {
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case <-verack:
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case <-time.After(time.Second):
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return nil, nil, errors.New("verack timeout")
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}
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}
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return inPeer, outPeer, nil
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},
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},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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inPeer, outPeer, err := test.setup()
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if err != nil {
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t.Errorf("TestPeerConnection setup #%d: unexpected err %v", i, err)
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return
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}
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testPeer(t, inPeer, wantStats2)
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testPeer(t, outPeer, wantStats1)
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inPeer.Disconnect()
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outPeer.Disconnect()
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inPeer.WaitForDisconnect()
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outPeer.WaitForDisconnect()
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}
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}
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// TestPeerListeners tests that the peer listeners are called as expected.
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func TestPeerListeners(t *testing.T) {
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verack := make(chan struct{}, 1)
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ok := make(chan wire.Message, 20)
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peerCfg := &peer.Config{
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Listeners: peer.MessageListeners{
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OnGetAddr: func(p *peer.Peer, msg *wire.MsgGetAddr) {
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ok <- msg
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},
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OnAddr: func(p *peer.Peer, msg *wire.MsgAddr) {
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ok <- msg
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},
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OnPing: func(p *peer.Peer, msg *wire.MsgPing) {
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ok <- msg
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},
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OnPong: func(p *peer.Peer, msg *wire.MsgPong) {
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ok <- msg
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},
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OnAlert: func(p *peer.Peer, msg *wire.MsgAlert) {
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ok <- msg
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},
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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
|
||
|
|
},
|
||
|
|
OnFeeFilter: func(p *peer.Peer, msg *wire.MsgFeeFilter) {
|
||
|
|
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",
|
||
|
|
UserAgentComments: []string{"comment"},
|
||
|
|
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.AssociateConnection(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.AssociateConnection(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(wire.TxVersion),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnBlock",
|
||
|
|
wire.NewMsgBlock(wire.NewBlockHeader(1,
|
||
|
|
&chainhash.Hash{}, &chainhash.Hash{}, 1, 1)),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnInv",
|
||
|
|
wire.NewMsgInv(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnHeaders",
|
||
|
|
wire.NewMsgHeaders(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnNotFound",
|
||
|
|
wire.NewMsgNotFound(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnGetData",
|
||
|
|
wire.NewMsgGetData(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnGetBlocks",
|
||
|
|
wire.NewMsgGetBlocks(&chainhash.Hash{}),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnGetHeaders",
|
||
|
|
wire.NewMsgGetHeaders(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnFeeFilter",
|
||
|
|
wire.NewMsgFeeFilter(15000),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnFilterAdd",
|
||
|
|
wire.NewMsgFilterAdd([]byte{0x01}),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnFilterClear",
|
||
|
|
wire.NewMsgFilterClear(),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnFilterLoad",
|
||
|
|
wire.NewMsgFilterLoad([]byte{0x01}, 10, 0, wire.BloomUpdateNone),
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"OnMerkleBlock",
|
||
|
|
wire.NewMsgMerkleBlock(wire.NewBlockHeader(1,
|
||
|
|
&chainhash.Hash{}, &chainhash.Hash{}, 1, 1)),
|
||
|
|
},
|
||
|
|
// 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()
|
||
|
|
}
|
||
|
|
|
||
|
|
// TestOutboundPeer tests that the outbound peer works as expected.
|
||
|
|
func TestOutboundPeer(t *testing.T) {
|
||
|
|
|
||
|
|
peerCfg := &peer.Config{
|
||
|
|
NewestBlock: func() (*chainhash.Hash, int32, error) {
|
||
|
|
return nil, 0, errors.New("newest block not found")
|
||
|
|
},
|
||
|
|
UserAgentName: "peer",
|
||
|
|
UserAgentVersion: "1.0",
|
||
|
|
UserAgentComments: []string{"comment"},
|
||
|
|
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.AssociateConnection(c)
|
||
|
|
p.AssociateConnection(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, int32, 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.AssociateConnection(c1)
|
||
|
|
|
||
|
|
// Test update latest block
|
||
|
|
latestBlockHash, err := chainhash.NewHashFromStr("1a63f9cdff1752e6375c8c76e543a71d239e1a2e5c6db1aa679")
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("NewHashFromStr: unexpected err %v\n", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
p1.UpdateLastAnnouncedBlock(latestBlockHash)
|
||
|
|
p1.UpdateLastBlockHeight(234440)
|
||
|
|
if p1.LastAnnouncedBlock() != latestBlockHash {
|
||
|
|
t.Errorf("LastAnnouncedBlock: wrong block - got %v, want %v",
|
||
|
|
p1.LastAnnouncedBlock(), latestBlockHash)
|
||
|
|
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.AssociateConnection(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.QueueMessage(wire.NewMsgFeeFilter(20000), nil)
|
||
|
|
|
||
|
|
p2.Disconnect()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Tests that the node disconnects from peers with an unsupported protocol
|
||
|
|
// version.
|
||
|
|
func TestUnsupportedVersionPeer(t *testing.T) {
|
||
|
|
peerCfg := &peer.Config{
|
||
|
|
UserAgentName: "peer",
|
||
|
|
UserAgentVersion: "1.0",
|
||
|
|
UserAgentComments: []string{"comment"},
|
||
|
|
ChainParams: &chaincfg.MainNetParams,
|
||
|
|
Services: 0,
|
||
|
|
}
|
||
|
|
|
||
|
|
localNA := wire.NewNetAddressIPPort(
|
||
|
|
net.ParseIP("10.0.0.1"),
|
||
|
|
uint16(8333),
|
||
|
|
wire.SFNodeNetwork,
|
||
|
|
)
|
||
|
|
remoteNA := wire.NewNetAddressIPPort(
|
||
|
|
net.ParseIP("10.0.0.2"),
|
||
|
|
uint16(8333),
|
||
|
|
wire.SFNodeNetwork,
|
||
|
|
)
|
||
|
|
localConn, remoteConn := pipe(
|
||
|
|
&conn{laddr: "10.0.0.1:8333", raddr: "10.0.0.2:8333"},
|
||
|
|
&conn{laddr: "10.0.0.2:8333", raddr: "10.0.0.1:8333"},
|
||
|
|
)
|
||
|
|
|
||
|
|
p, err := peer.NewOutboundPeer(peerCfg, "10.0.0.1:8333")
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("NewOutboundPeer: unexpected err - %v\n", err)
|
||
|
|
}
|
||
|
|
p.AssociateConnection(localConn)
|
||
|
|
|
||
|
|
// Read outbound messages to peer into a channel
|
||
|
|
outboundMessages := make(chan wire.Message)
|
||
|
|
go func() {
|
||
|
|
for {
|
||
|
|
_, msg, _, err := wire.ReadMessageN(
|
||
|
|
remoteConn,
|
||
|
|
p.ProtocolVersion(),
|
||
|
|
peerCfg.ChainParams.Net,
|
||
|
|
)
|
||
|
|
if err == io.EOF {
|
||
|
|
close(outboundMessages)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("Error reading message from local node: %v\n", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
outboundMessages <- msg
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
|
||
|
|
// Read version message sent to remote peer
|
||
|
|
select {
|
||
|
|
case msg := <-outboundMessages:
|
||
|
|
if _, ok := msg.(*wire.MsgVersion); !ok {
|
||
|
|
t.Fatalf("Expected version message, got [%s]", msg.Command())
|
||
|
|
}
|
||
|
|
case <-time.After(time.Second):
|
||
|
|
t.Fatal("Peer did not send version message")
|
||
|
|
}
|
||
|
|
|
||
|
|
// Remote peer writes version message advertising invalid protocol version 1
|
||
|
|
invalidVersionMsg := wire.NewMsgVersion(remoteNA, localNA, 0, 0)
|
||
|
|
invalidVersionMsg.ProtocolVersion = 1
|
||
|
|
|
||
|
|
_, err = wire.WriteMessageN(
|
||
|
|
remoteConn.Writer,
|
||
|
|
invalidVersionMsg,
|
||
|
|
uint32(invalidVersionMsg.ProtocolVersion),
|
||
|
|
peerCfg.ChainParams.Net,
|
||
|
|
)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("wire.WriteMessageN: unexpected err - %v\n", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Expect peer to disconnect automatically
|
||
|
|
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")
|
||
|
|
}
|
||
|
|
|
||
|
|
// Expect no further outbound messages from peer
|
||
|
|
select {
|
||
|
|
case msg, chanOpen := <-outboundMessages:
|
||
|
|
if chanOpen {
|
||
|
|
t.Fatalf("Expected no further messages, received [%s]", msg.Command())
|
||
|
|
}
|
||
|
|
case <-time.After(time.Second):
|
||
|
|
t.Fatal("Timeout waiting for remote reader to close")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
// Allow self connection when running the tests.
|
||
|
|
peer.TstAllowSelfConns()
|
||
|
|
}
|