mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-03-30 15:08:33 +00:00
c0463a8a68
* [NOD-675] Rename startHash/stopHash to lowHigh/stopHash * [NOD-675] Fix typo * [NOD-675] Undo go.mod go.sum conflicts * [NOD-675] revert back to startHash for getChainFromBlock. * [NOD-675] Revet back to startHash in getChainFromBlock leftovers. * [NOD-675] Fix test name.
239 lines
7.4 KiB
Go
239 lines
7.4 KiB
Go
// Copyright (c) 2013-2016 The btcsuite developers
|
|
// Use of this source code is governed by an ISC
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package wire
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/davecgh/go-spew/spew"
|
|
"github.com/kaspanet/kaspad/util/daghash"
|
|
)
|
|
|
|
// TestGetBlockInvs tests the MsgGetBlockInvs API.
|
|
func TestGetBlockInvs(t *testing.T) {
|
|
pver := ProtocolVersion
|
|
|
|
hashStr := "000000000002e7ad7b9eef9479e4aabc65cb831269cc20d2632c13684406dee0"
|
|
lowHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
|
|
highHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
// Ensure we get the same data back out.
|
|
msg := NewMsgGetBlockInvs(lowHash, highHash)
|
|
if !msg.HighHash.IsEqual(highHash) {
|
|
t.Errorf("NewMsgGetBlockInvs: wrong high hash - got %v, want %v",
|
|
msg.HighHash, highHash)
|
|
}
|
|
|
|
// Ensure the command is expected value.
|
|
wantCmd := "getblockinvs"
|
|
if cmd := msg.Command(); cmd != wantCmd {
|
|
t.Errorf("NewMsgGetBlockInvs: wrong command - got %v want %v",
|
|
cmd, wantCmd)
|
|
}
|
|
|
|
// Ensure max payload is low hash (32 bytes) + high hash (32 bytes).
|
|
wantPayload := uint32(64)
|
|
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)
|
|
}
|
|
}
|
|
|
|
// TestGetBlockInvsWire tests the MsgGetBlockInvs wire encode and decode for various
|
|
// numbers of block locator hashes and protocol versions.
|
|
func TestGetBlockInvsWire(t *testing.T) {
|
|
hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535"
|
|
lowHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
|
|
highHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
// MsgGetBlocks message with no start or high hash.
|
|
noStartOrStop := NewMsgGetBlockInvs(&daghash.Hash{}, &daghash.Hash{})
|
|
noStartOrStopEncoded := []byte{
|
|
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, // Low hash
|
|
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, // High hash
|
|
}
|
|
|
|
// MsgGetBlockInvs message with a low hash and a high hash.
|
|
withLowAndHighHash := NewMsgGetBlockInvs(lowHash, highHash)
|
|
withLowAndHighHashEncoded := []byte{
|
|
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, // Low 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, // High hash
|
|
}
|
|
|
|
tests := []struct {
|
|
in *MsgGetBlockInvs // Message to encode
|
|
out *MsgGetBlockInvs // Expected decoded message
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
}{
|
|
// Latest protocol version with no block locators.
|
|
{
|
|
noStartOrStop,
|
|
noStartOrStop,
|
|
noStartOrStopEncoded,
|
|
ProtocolVersion,
|
|
},
|
|
|
|
// Latest protocol version with multiple block locators.
|
|
{
|
|
withLowAndHighHash,
|
|
withLowAndHighHash,
|
|
withLowAndHighHashEncoded,
|
|
ProtocolVersion,
|
|
},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode the message to wire format.
|
|
var buf bytes.Buffer
|
|
err := test.in.KaspaEncode(&buf, test.pver)
|
|
if err != nil {
|
|
t.Errorf("KaspaEncode #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(buf.Bytes(), test.buf) {
|
|
t.Errorf("KaspaEncode #%d\n got: %s want: %s", i,
|
|
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
|
|
continue
|
|
}
|
|
|
|
// Decode the message from wire format.
|
|
var msg MsgGetBlockInvs
|
|
rbuf := bytes.NewReader(test.buf)
|
|
err = msg.KaspaDecode(rbuf, test.pver)
|
|
if err != nil {
|
|
t.Errorf("KaspaDecode #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if !reflect.DeepEqual(&msg, test.out) {
|
|
t.Errorf("KaspaDecode #%d\n got: %s want: %s", i,
|
|
spew.Sdump(&msg), spew.Sdump(test.out))
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestGetBlockInvsWireErrors performs negative tests against wire encode and
|
|
// decode of MsgGetBlockInvs to confirm error paths work correctly.
|
|
func TestGetBlockInvsWireErrors(t *testing.T) {
|
|
// Set protocol inside getheaders message.
|
|
pver := ProtocolVersion
|
|
|
|
hashStr := "2710f40c87ec93d010a6fd95f42c59a2cbacc60b18cf6b7957535"
|
|
lowHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
hashStr = "3ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506"
|
|
highHash, err := daghash.NewHashFromStr(hashStr)
|
|
if err != nil {
|
|
t.Errorf("NewHashFromStr: %v", err)
|
|
}
|
|
|
|
// MsgGetBlockInvs message with multiple block locators and a high hash.
|
|
baseGetBlocks := NewMsgGetBlockInvs(lowHash, highHash)
|
|
baseGetBlocksEncoded := []byte{
|
|
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, // Low 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, // High hash
|
|
}
|
|
|
|
tests := []struct {
|
|
in *MsgGetBlockInvs // 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 low hash.
|
|
{baseGetBlocks, baseGetBlocksEncoded, pver, 0, io.ErrShortWrite, io.EOF},
|
|
// Force error in high hash.
|
|
{baseGetBlocks, baseGetBlocksEncoded, pver, 32, io.ErrShortWrite, io.EOF},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
w := newFixedWriter(test.max)
|
|
err := test.in.KaspaEncode(w, test.pver)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
|
|
t.Errorf("KaspaEncode #%d wrong error got: %v, want: %v",
|
|
i, err, test.writeErr)
|
|
continue
|
|
}
|
|
|
|
// For errors which are not of type MessageError, check them for
|
|
// equality.
|
|
if _, ok := err.(*MessageError); !ok {
|
|
if err != test.writeErr {
|
|
t.Errorf("KaspaEncode #%d wrong error got: %v, "+
|
|
"want: %v", i, err, test.writeErr)
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Decode from wire format.
|
|
var msg MsgGetBlockInvs
|
|
r := newFixedReader(test.max, test.buf)
|
|
err = msg.KaspaDecode(r, test.pver)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) {
|
|
t.Errorf("KaspaDecode #%d wrong error got: %v, want: %v",
|
|
i, err, test.readErr)
|
|
continue
|
|
}
|
|
|
|
// For errors which are not of type MessageError, check them for
|
|
// equality.
|
|
if _, ok := err.(*MessageError); !ok {
|
|
if err != test.readErr {
|
|
t.Errorf("KaspaDecode #%d wrong error got: %v, "+
|
|
"want: %v", i, err, test.readErr)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
}
|