mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-08 12:01:20 +00:00
108 lines
3.5 KiB
Go
108 lines
3.5 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package eth_test
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import (
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"context"
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"errors"
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"fmt"
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"runtime"
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"testing"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/core/forkid"
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"github.com/ledgerwatch/erigon/core/rawdb"
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"github.com/ledgerwatch/erigon/eth/protocols/eth"
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"github.com/ledgerwatch/erigon/p2p"
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"github.com/ledgerwatch/erigon/p2p/enode"
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"github.com/stretchr/testify/require"
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)
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// Tests that handshake failures are detected and reported correctly.
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func TestHandshake64(t *testing.T) { testHandshake(t, 64) }
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func TestHandshake65(t *testing.T) { testHandshake(t, 65) }
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func testHandshake(t *testing.T, protocol uint) {
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if runtime.GOOS == "windows" {
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t.Skip("fix me on win please")
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}
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t.Parallel()
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// Create a test backend only to have some valid genesis chain
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backend := newTestBackend(t, 3)
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tx, err := backend.db.BeginRw(context.Background())
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require.NoError(t, err)
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defer tx.Rollback()
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var (
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genesis = backend.genesis
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head = rawdb.ReadCurrentBlock(tx)
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td, _ = rawdb.ReadTd(tx, head.Hash(), head.NumberU64())
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forkID = forkid.NewID(backend.chainConfig, backend.genesis.Hash(), backend.headBlock.NumberU64())
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)
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tests := []struct {
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code uint64
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data interface{}
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want error
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}{
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{
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code: eth.TransactionsMsg, data: []interface{}{},
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want: eth.ErrNoStatusMsg,
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},
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{
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code: eth.StatusMsg, data: eth.StatusPacket{10, 1, td, head.Hash(), genesis.Hash(), forkID},
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want: eth.ErrProtocolVersionMismatch,
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},
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{
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code: eth.StatusMsg, data: eth.StatusPacket{uint32(protocol), 999, td, head.Hash(), genesis.Hash(), forkID},
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want: eth.ErrNetworkIDMismatch,
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},
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{
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code: eth.StatusMsg, data: eth.StatusPacket{uint32(protocol), 1, td, head.Hash(), common.Hash{3}, forkID},
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want: eth.ErrGenesisMismatch,
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},
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{
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code: eth.StatusMsg, data: eth.StatusPacket{uint32(protocol), 1, td, head.Hash(), genesis.Hash(), forkid.ID{Hash: [4]byte{0x00, 0x01, 0x02, 0x03}}},
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want: eth.ErrForkIDRejected,
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},
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}
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for i, test := range tests {
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// Create the two peers to shake with each other
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app, net := p2p.MsgPipe()
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defer app.Close()
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defer net.Close()
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peer := eth.NewPeer(protocol, p2p.NewPeer(enode.ID{}, "peer", nil), net, nil)
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defer peer.Close()
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// Send the junk test with one peer, check the handshake failure
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go func() {
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if err := p2p.Send(app, test.code, test.data); err != nil {
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fmt.Printf("Could not send: %v\n", err)
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}
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}()
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err := peer.Handshake(1, td, head.Hash(), genesis.Hash(), forkID, forkid.NewFilter(backend.chainConfig, backend.genesis.Hash(), func() uint64 { return backend.headBlock.NumberU64() }))
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if err == nil {
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t.Errorf("test %d: protocol returned nil error, want %q", i, test.want)
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} else if !errors.Is(err, test.want) {
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t.Errorf("test %d: wrong error: got %q, want %q", i, err, test.want)
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}
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}
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}
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