go-ethereum/eth/protocols/eth/handshake_test.go
Bosul Mun 723aae2b4e
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eth/protocols/eth: drop protocol version eth/68 (#33511)
With this, we are dropping support for protocol version eth/68. The only supported
version is eth/69 now. The p2p receipt encoding logic can be simplified a lot, and
processing of receipts during sync gets a little faster because we now transform
the network encoding into the database encoding directly, without decoding the
receipts first.

---------

Co-authored-by: Felix Lange <fjl@twurst.com>
2026-02-28 21:43:40 +01:00

93 lines
3.2 KiB
Go

// Copyright 2020 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"errors"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/forkid"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
)
// Tests that handshake failures are detected and reported correctly.
func TestHandshake69(t *testing.T) { testHandshake(t, ETH69) }
func testHandshake(t *testing.T, protocol uint) {
t.Parallel()
// Create a test backend only to have some valid genesis chain
backend := newTestBackend(3)
defer backend.close()
var (
genesis = backend.chain.Genesis()
head = backend.chain.CurrentBlock()
forkID = forkid.NewID(backend.chain.Config(), backend.chain.Genesis(), backend.chain.CurrentHeader().Number.Uint64(), backend.chain.CurrentHeader().Time)
)
tests := []struct {
code uint64
data interface{}
want error
}{
{
code: TransactionsMsg, data: []interface{}{},
want: errNoStatusMsg,
},
{
code: StatusMsg, data: StatusPacket{10, 1, genesis.Hash(), forkID, 0, head.Number.Uint64(), head.Hash()},
want: errProtocolVersionMismatch,
},
{
code: StatusMsg, data: StatusPacket{uint32(protocol), 999, genesis.Hash(), forkID, 0, head.Number.Uint64(), head.Hash()},
want: errNetworkIDMismatch,
},
{
code: StatusMsg, data: StatusPacket{uint32(protocol), 1, common.Hash{3}, forkID, 0, head.Number.Uint64(), head.Hash()},
want: errGenesisMismatch,
},
{
code: StatusMsg, data: StatusPacket{uint32(protocol), 1, genesis.Hash(), forkid.ID{Hash: [4]byte{0x00, 0x01, 0x02, 0x03}}, 0, head.Number.Uint64(), head.Hash()},
want: errForkIDRejected,
},
{
code: StatusMsg, data: StatusPacket{uint32(protocol), 1, genesis.Hash(), forkID, head.Number.Uint64() + 1, head.Number.Uint64(), head.Hash()},
want: errInvalidBlockRange,
},
}
for i, test := range tests {
// Create the two peers to shake with each other
app, net := p2p.MsgPipe()
defer app.Close()
defer net.Close()
peer := NewPeer(protocol, p2p.NewPeer(enode.ID{}, "peer", nil), net, nil)
defer peer.Close()
// Send the junk test with one peer, check the handshake failure
go p2p.Send(app, test.code, test.data)
err := peer.Handshake(1, backend.chain, BlockRangeUpdatePacket{})
if err == nil {
t.Errorf("test %d: protocol returned nil error, want %q", i, test.want)
} else if !errors.Is(err, test.want) {
t.Errorf("test %d: wrong error: got %q, want %q", i, err, test.want)
}
}
}