erigon-pulse/eth/sync_test.go
2020-02-27 17:22:25 +03:00

62 lines
2.5 KiB
Go

// Copyright 2015 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 (
"sync/atomic"
"testing"
"time"
"github.com/ledgerwatch/turbo-geth/eth/downloader"
"github.com/ledgerwatch/turbo-geth/p2p"
"github.com/ledgerwatch/turbo-geth/p2p/enode"
)
func TestFastSyncDisabling63(t *testing.T) { testFastSyncDisabling(t, 63) }
func TestFastSyncDisabling64(t *testing.T) { testFastSyncDisabling(t, 64) }
func TestFastSyncDisabling65(t *testing.T) { testFastSyncDisabling(t, 65) }
// Tests that fast sync gets disabled as soon as a real block is successfully
// imported into the blockchain.
func testFastSyncDisabling(t *testing.T, protocol int) {
t.Skip("should be restored. skipped for turbo-geth")
// Create a pristine protocol manager, check that fast sync is left enabled
pmEmpty, _ := newTestProtocolManagerMust(t, downloader.FastSync, 0, nil, nil)
if atomic.LoadUint32(&pmEmpty.fastSync) == 0 {
t.Fatalf("fast sync disabled on pristine blockchain")
}
// Create a full protocol manager, check that fast sync gets disabled
pmFull, _ := newTestProtocolManagerMust(t, downloader.FastSync, 1024, nil, nil)
if atomic.LoadUint32(&pmFull.fastSync) == 1 {
t.Fatalf("fast sync not disabled on non-empty blockchain")
}
// Sync up the two peers
io1, io2 := p2p.MsgPipe()
go pmFull.handle(pmFull.newPeer(protocol, p2p.NewPeer(enode.ID{}, "empty", nil), io2, pmFull.txpool.Get)) //nolint:errcheck
go pmEmpty.handle(pmEmpty.newPeer(protocol, p2p.NewPeer(enode.ID{}, "full", nil), io1, pmEmpty.txpool.Get)) //nolint:errcheck
time.Sleep(250 * time.Millisecond)
pmEmpty.synchronise(pmEmpty.peers.BestPeer())
// Check that fast sync was disabled
if atomic.LoadUint32(&pmEmpty.fastSync) == 1 {
t.Fatalf("fast sync not disabled after successful synchronisation")
}
}