// TestMerkleBlockCrossProtocol tests the MsgMerkleBlock API when encoding with
// the latest protocol version and decoding with BIP0031Version.
func TestMerkleBlockCrossProtocol(t *testing.T) {
// Block 1 header.
prevHash := &blockOne.Header.PrevBlock
merkleHash := &blockOne.Header.MerkleRoot
bits := blockOne.Header.Bits
nonce := blockOne.Header.Nonce
bh := wire.NewBlockHeader(prevHash, merkleHash, bits, nonce)
msg := wire.NewMsgMerkleBlock(bh)
// Encode with latest protocol version.
var buf bytes.Buffer
err := msg.BtcEncode(&buf, wire.ProtocolVersion)
if err != nil {
t.Errorf("encode of NewMsgFilterLoad failed %v err <%v>", msg,
err)
}
// Decode with old protocol version.
var readmsg wire.MsgFilterLoad
err = readmsg.BtcDecode(&buf, wire.BIP0031Version)
if err == nil {
t.Errorf("decode of MsgFilterLoad succeeded when it shouldn't have %v",
msg)
}
}
// TestBlockHeader tests the BlockHeader API.
func TestBlockHeader(t *testing.T) {
nonce64, err := wire.RandomUint64()
if err != nil {
t.Errorf("RandomUint64: Error generating nonce: %v", err)
}
nonce := uint32(nonce64)
hash := mainNetGenesisHash
merkleHash := mainNetGenesisMerkleRoot
bits := uint32(0x1d00ffff)
bh := wire.NewBlockHeader(&hash, &merkleHash, bits, nonce)
// Ensure we get the same data back out.
if !bh.PrevBlock.IsEqual(&hash) {
t.Errorf("NewBlockHeader: wrong prev hash - got %v, want %v",
spew.Sprint(bh.PrevBlock), spew.Sprint(hash))
}
if !bh.MerkleRoot.IsEqual(&merkleHash) {
t.Errorf("NewBlockHeader: wrong merkle root - got %v, want %v",
spew.Sprint(bh.MerkleRoot), spew.Sprint(merkleHash))
}
if bh.Bits != bits {
t.Errorf("NewBlockHeader: wrong bits - got %v, want %v",
bh.Bits, bits)
}
if bh.Nonce != nonce {
t.Errorf("NewBlockHeader: wrong nonce - got %v, want %v",
bh.Nonce, nonce)
}
}
// TestBlock tests the MsgBlock API.
func TestBlock(t *testing.T) {
pver := wire.ProtocolVersion
// Block 1 header.
prevHash := &blockOne.Header.PrevBlock
merkleHash := &blockOne.Header.MerkleRoot
bits := blockOne.Header.Bits
nonce := blockOne.Header.Nonce
bh := wire.NewBlockHeader(prevHash, merkleHash, bits, nonce)
// Ensure the command is expected value.
wantCmd := "block"
msg := wire.NewMsgBlock(bh)
if cmd := msg.Command(); cmd != wantCmd {
t.Errorf("NewMsgBlock: 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(1000000)
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 we get the same block header data back out.
if !reflect.DeepEqual(&msg.Header, bh) {
t.Errorf("NewMsgBlock: wrong block header - got %v, want %v",
spew.Sdump(&msg.Header), spew.Sdump(bh))
}
// Ensure transactions are added properly.
tx := blockOne.Transactions[0].Copy()
msg.AddTransaction(tx)
if !reflect.DeepEqual(msg.Transactions, blockOne.Transactions) {
t.Errorf("AddTransaction: wrong transactions - got %v, want %v",
spew.Sdump(msg.Transactions),
spew.Sdump(blockOne.Transactions))
}
// Ensure transactions are properly cleared.
msg.ClearTransactions()
if len(msg.Transactions) != 0 {
t.Errorf("ClearTransactions: wrong transactions - got %v, want %v",
len(msg.Transactions), 0)
}
return
}
// TestHeadersWire tests the MsgHeaders wire encode and decode for various
// numbers of headers and protocol versions.
func TestHeadersWire(t *testing.T) {
hash := mainNetGenesisHash
merkleHash := blockOne.Header.MerkleRoot
bits := uint32(0x1d00ffff)
nonce := uint32(0x9962e301)
bh := wire.NewBlockHeader(&hash, &merkleHash, bits, nonce)
bh.Version = blockOne.Header.Version
bh.Timestamp = blockOne.Header.Timestamp
// 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
0x61, 0xbc, 0x66, 0x49, // Timestamp
0xff, 0xff, 0x00, 0x1d, // Bits
0x01, 0xe3, 0x62, 0x99, // Nonce
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,
},
// Protocol version BIP0035Version with no headers.
{
noHeaders,
noHeaders,
noHeadersEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0035Version with one header.
{
oneHeader,
oneHeader,
oneHeaderEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0031Version with no headers.
{
noHeaders,
noHeaders,
noHeadersEncoded,
wire.BIP0031Version,
},
// Protocol version BIP0031Version with one header.
{
oneHeader,
oneHeader,
oneHeaderEncoded,
wire.BIP0031Version,
},
// Protocol version NetAddressTimeVersion with no headers.
{
noHeaders,
noHeaders,
noHeadersEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version NetAddressTimeVersion with one header.
{
oneHeader,
oneHeader,
oneHeaderEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version MultipleAddressVersion with no headers.
{
noHeaders,
noHeaders,
noHeadersEncoded,
wire.MultipleAddressVersion,
},
// Protocol version MultipleAddressVersion with one header.
{
oneHeader,
oneHeader,
oneHeaderEncoded,
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.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 := blockOne.Header.MerkleRoot
bits := uint32(0x1d00ffff)
nonce := uint32(0x9962e301)
bh := wire.NewBlockHeader(&hash, &merkleHash, bits, nonce)
bh.Version = blockOne.Header.Version
bh.Timestamp = blockOne.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
0x61, 0xbc, 0x66, 0x49, // Timestamp
0xff, 0xff, 0x00, 0x1d, // Bits
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(&hash, &merkleHash, bits, nonce)
bhTrans.Version = blockOne.Header.Version
bhTrans.Timestamp = blockOne.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
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
0x61, 0xbc, 0x66, 0x49, // Timestamp
0xff, 0xff, 0x00, 0x1d, // Bits
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, 81, io.ErrShortWrite, io.EOF},
// Force error with included transactions.
{transHeader, transHeaderEncoded, pver, len(transHeaderEncoded), nil, 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.MsgHeaders
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
}
}
}
}
// TestMerkleBlock tests the MsgMerkleBlock API.
func TestMerkleBlock(t *testing.T) {
pver := wire.ProtocolVersion
// Block 1 header.
prevHash := &blockOne.Header.PrevBlock
merkleHash := &blockOne.Header.MerkleRoot
bits := blockOne.Header.Bits
nonce := blockOne.Header.Nonce
bh := wire.NewBlockHeader(prevHash, merkleHash, bits, nonce)
// Ensure the command is expected value.
wantCmd := "merkleblock"
msg := wire.NewMsgMerkleBlock(bh)
if cmd := msg.Command(); cmd != wantCmd {
t.Errorf("NewMsgBlock: 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(1000000)
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)
}
// Load maxTxPerBlock hashes
data := make([]byte, 32)
for i := 0; i < wire.MaxTxPerBlock; i++ {
rand.Read(data)
hash, err := wire.NewShaHash(data)
if err != nil {
t.Errorf("NewShaHash failed: %v\n", err)
return
}
if err = msg.AddTxHash(hash); err != nil {
t.Errorf("AddTxHash failed: %v\n", err)
return
}
}
// Add one more Tx to test failure.
rand.Read(data)
hash, err := wire.NewShaHash(data)
if err != nil {
t.Errorf("NewShaHash failed: %v\n", err)
return
}
if err = msg.AddTxHash(hash); err == nil {
t.Errorf("AddTxHash succeeded when it should have failed")
return
}
// Test encode with latest protocol version.
var buf bytes.Buffer
err = msg.BtcEncode(&buf, pver)
if err != nil {
t.Errorf("encode of MsgMerkleBlock failed %v err <%v>", msg, err)
}
// Test decode with latest protocol version.
readmsg := wire.MsgMerkleBlock{}
err = readmsg.BtcDecode(&buf, pver)
if err != nil {
t.Errorf("decode of MsgMerkleBlock failed [%v] err <%v>", buf, err)
}
// Force extra hash to test maxTxPerBlock.
msg.Hashes = append(msg.Hashes, hash)
err = msg.BtcEncode(&buf, pver)
if err == nil {
t.Errorf("encode of MsgMerkleBlock succeeded with too many " +
"tx hashes when it should have failed")
return
}
// Force too many flag bytes to test maxFlagsPerMerkleBlock.
// Reset the number of hashes back to a valid value.
msg.Hashes = msg.Hashes[len(msg.Hashes)-1:]
msg.Flags = make([]byte, wire.MaxFlagsPerMerkleBlock+1)
err = msg.BtcEncode(&buf, pver)
if err == nil {
t.Errorf("encode of MsgMerkleBlock succeeded with too many " +
"flag bytes when it should have failed")
return
}
}
func TestLimitAndSkipFetchTxsForAddr(t *testing.T) {
testDb, err := setUpTestDb(t, "tstdbtxaddr")
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
defer testDb.cleanUpFunc()
// Insert a block with some fake test transactions. The block will have
// 10 copies of a fake transaction involving same address.
addrString := "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"
targetAddr, err := coinutil.DecodeAddress(addrString, &chaincfg.MainNetParams)
if err != nil {
t.Fatalf("Unable to decode test address: %v", err)
}
outputScript, err := txscript.PayToAddrScript(targetAddr)
if err != nil {
t.Fatalf("Unable make test pkScript %v", err)
}
fakeTxOut := wire.NewTxOut(10, outputScript)
var emptyHash wire.ShaHash
fakeHeader := wire.NewBlockHeader(&emptyHash, &emptyHash, 1, 1)
msgBlock := wire.NewMsgBlock(fakeHeader)
for i := 0; i < 10; i++ {
mtx := wire.NewMsgTx()
mtx.AddTxOut(fakeTxOut)
msgBlock.AddTransaction(mtx)
}
// Insert the test block into the DB.
testBlock := coinutil.NewBlock(msgBlock)
newheight, err := testDb.db.InsertBlock(testBlock)
if err != nil {
t.Fatalf("Unable to insert block into db: %v", err)
}
// Create and insert an address index for out test addr.
txLoc, _ := testBlock.TxLoc()
index := make(database.BlockAddrIndex)
for i := range testBlock.Transactions() {
var hash160 [ripemd160.Size]byte
scriptAddr := targetAddr.ScriptAddress()
copy(hash160[:], scriptAddr[:])
index[hash160] = append(index[hash160], &txLoc[i])
}
blkSha := testBlock.Sha()
err = testDb.db.UpdateAddrIndexForBlock(blkSha, newheight, index)
if err != nil {
t.Fatalf("UpdateAddrIndexForBlock: failed to index"+
" addrs for block #%d (%s) "+
"err %v", newheight, blkSha, err)
return
}
// Try skipping the first 4 results, should get 6 in return.
txReply, txSkipped, err := testDb.db.FetchTxsForAddr(targetAddr, 4, 100000, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 4 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 4)
}
if len(txReply) != 6 {
t.Fatalf("Did not correctly skip forward in txs for address reply"+
" got %v txs, expected %v", len(txReply), 6)
}
// Limit the number of results to 3.
txReply, txSkipped, err = testDb.db.FetchTxsForAddr(targetAddr, 0, 3, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 0 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 0)
}
if len(txReply) != 3 {
t.Fatalf("Did not correctly limit in txs for address reply"+
" got %v txs, expected %v", len(txReply), 3)
}
// Skip 1, limit 5.
txReply, txSkipped, err = testDb.db.FetchTxsForAddr(targetAddr, 1, 5, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 1 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 1)
}
if len(txReply) != 5 {
t.Fatalf("Did not correctly limit in txs for address reply"+
" got %v txs, expected %v", len(txReply), 5)
}
}
// 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()
}
// 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
}
}
}