package blocksync
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
dbm "github.com/tendermint/tm-db"
|
|
|
|
abciclient "github.com/tendermint/tendermint/abci/client"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/config"
|
|
"github.com/tendermint/tendermint/internal/consensus"
|
|
"github.com/tendermint/tendermint/internal/mempool/mock"
|
|
"github.com/tendermint/tendermint/internal/p2p"
|
|
"github.com/tendermint/tendermint/internal/p2p/p2ptest"
|
|
"github.com/tendermint/tendermint/internal/proxy"
|
|
sm "github.com/tendermint/tendermint/internal/state"
|
|
sf "github.com/tendermint/tendermint/internal/state/test/factory"
|
|
"github.com/tendermint/tendermint/internal/store"
|
|
"github.com/tendermint/tendermint/internal/test/factory"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
bcproto "github.com/tendermint/tendermint/proto/tendermint/blocksync"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
type reactorTestSuite struct {
|
|
network *p2ptest.Network
|
|
logger log.Logger
|
|
nodes []types.NodeID
|
|
|
|
reactors map[types.NodeID]*Reactor
|
|
app map[types.NodeID]proxy.AppConns
|
|
|
|
blockSyncChannels map[types.NodeID]*p2p.Channel
|
|
peerChans map[types.NodeID]chan p2p.PeerUpdate
|
|
peerUpdates map[types.NodeID]*p2p.PeerUpdates
|
|
|
|
blockSync bool
|
|
}
|
|
|
|
func setup(
|
|
t *testing.T,
|
|
genDoc *types.GenesisDoc,
|
|
privVal types.PrivValidator,
|
|
maxBlockHeights []int64,
|
|
chBuf uint,
|
|
) *reactorTestSuite {
|
|
t.Helper()
|
|
|
|
numNodes := len(maxBlockHeights)
|
|
require.True(t, numNodes >= 1,
|
|
"must specify at least one block height (nodes)")
|
|
|
|
rts := &reactorTestSuite{
|
|
logger: log.TestingLogger().With("module", "block_sync", "testCase", t.Name()),
|
|
network: p2ptest.MakeNetwork(t, p2ptest.NetworkOptions{NumNodes: numNodes}),
|
|
nodes: make([]types.NodeID, 0, numNodes),
|
|
reactors: make(map[types.NodeID]*Reactor, numNodes),
|
|
app: make(map[types.NodeID]proxy.AppConns, numNodes),
|
|
blockSyncChannels: make(map[types.NodeID]*p2p.Channel, numNodes),
|
|
peerChans: make(map[types.NodeID]chan p2p.PeerUpdate, numNodes),
|
|
peerUpdates: make(map[types.NodeID]*p2p.PeerUpdates, numNodes),
|
|
blockSync: true,
|
|
}
|
|
|
|
chDesc := &p2p.ChannelDescriptor{ID: BlockSyncChannel, MessageType: new(bcproto.Message)}
|
|
rts.blockSyncChannels = rts.network.MakeChannelsNoCleanup(t, chDesc)
|
|
|
|
i := 0
|
|
for nodeID := range rts.network.Nodes {
|
|
rts.addNode(t, nodeID, genDoc, privVal, maxBlockHeights[i])
|
|
i++
|
|
}
|
|
|
|
t.Cleanup(func() {
|
|
for _, nodeID := range rts.nodes {
|
|
rts.peerUpdates[nodeID].Close()
|
|
|
|
if rts.reactors[nodeID].IsRunning() {
|
|
require.NoError(t, rts.reactors[nodeID].Stop())
|
|
require.NoError(t, rts.app[nodeID].Stop())
|
|
require.False(t, rts.reactors[nodeID].IsRunning())
|
|
}
|
|
}
|
|
})
|
|
|
|
return rts
|
|
}
|
|
|
|
func (rts *reactorTestSuite) addNode(t *testing.T,
|
|
nodeID types.NodeID,
|
|
genDoc *types.GenesisDoc,
|
|
privVal types.PrivValidator,
|
|
maxBlockHeight int64,
|
|
) {
|
|
t.Helper()
|
|
|
|
rts.nodes = append(rts.nodes, nodeID)
|
|
rts.app[nodeID] = proxy.NewAppConns(abciclient.NewLocalCreator(&abci.BaseApplication{}), proxy.NopMetrics())
|
|
require.NoError(t, rts.app[nodeID].Start())
|
|
|
|
blockDB := dbm.NewMemDB()
|
|
stateDB := dbm.NewMemDB()
|
|
stateStore := sm.NewStore(stateDB)
|
|
blockStore := store.NewBlockStore(blockDB)
|
|
|
|
state, err := sm.MakeGenesisState(genDoc)
|
|
require.NoError(t, err)
|
|
require.NoError(t, stateStore.Save(state))
|
|
|
|
blockExec := sm.NewBlockExecutor(
|
|
stateStore,
|
|
log.TestingLogger(),
|
|
rts.app[nodeID].Consensus(),
|
|
mock.Mempool{},
|
|
sm.EmptyEvidencePool{},
|
|
blockStore,
|
|
)
|
|
|
|
for blockHeight := int64(1); blockHeight <= maxBlockHeight; blockHeight++ {
|
|
lastCommit := types.NewCommit(blockHeight-1, 0, types.BlockID{}, nil)
|
|
|
|
if blockHeight > 1 {
|
|
lastBlockMeta := blockStore.LoadBlockMeta(blockHeight - 1)
|
|
lastBlock := blockStore.LoadBlock(blockHeight - 1)
|
|
|
|
vote, err := factory.MakeVote(
|
|
privVal,
|
|
lastBlock.Header.ChainID, 0,
|
|
lastBlock.Header.Height, 0, 2,
|
|
lastBlockMeta.BlockID,
|
|
time.Now(),
|
|
)
|
|
require.NoError(t, err)
|
|
|
|
lastCommit = types.NewCommit(
|
|
vote.Height,
|
|
vote.Round,
|
|
lastBlockMeta.BlockID,
|
|
[]types.CommitSig{vote.CommitSig()},
|
|
)
|
|
}
|
|
|
|
thisBlock := sf.MakeBlock(state, blockHeight, lastCommit)
|
|
thisParts := thisBlock.MakePartSet(types.BlockPartSizeBytes)
|
|
blockID := types.BlockID{Hash: thisBlock.Hash(), PartSetHeader: thisParts.Header()}
|
|
|
|
state, err = blockExec.ApplyBlock(state, blockID, thisBlock)
|
|
require.NoError(t, err)
|
|
|
|
blockStore.SaveBlock(thisBlock, thisParts, lastCommit)
|
|
}
|
|
|
|
rts.peerChans[nodeID] = make(chan p2p.PeerUpdate)
|
|
rts.peerUpdates[nodeID] = p2p.NewPeerUpdates(rts.peerChans[nodeID], 1)
|
|
rts.network.Nodes[nodeID].PeerManager.Register(rts.peerUpdates[nodeID])
|
|
rts.reactors[nodeID], err = NewReactor(
|
|
rts.logger.With("nodeID", nodeID),
|
|
state.Copy(),
|
|
blockExec,
|
|
blockStore,
|
|
nil,
|
|
rts.blockSyncChannels[nodeID],
|
|
rts.peerUpdates[nodeID],
|
|
rts.blockSync,
|
|
consensus.NopMetrics())
|
|
require.NoError(t, err)
|
|
|
|
require.NoError(t, rts.reactors[nodeID].Start())
|
|
require.True(t, rts.reactors[nodeID].IsRunning())
|
|
}
|
|
|
|
func (rts *reactorTestSuite) start(t *testing.T) {
|
|
t.Helper()
|
|
rts.network.Start(t)
|
|
require.Len(t,
|
|
rts.network.RandomNode().PeerManager.Peers(),
|
|
len(rts.nodes)-1,
|
|
"network does not have expected number of nodes")
|
|
}
|
|
|
|
func TestReactor_AbruptDisconnect(t *testing.T) {
|
|
cfg, err := config.ResetTestRoot("block_sync_reactor_test")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(cfg.RootDir)
|
|
|
|
genDoc, privVals := factory.RandGenesisDoc(cfg, 1, false, 30)
|
|
maxBlockHeight := int64(64)
|
|
|
|
rts := setup(t, genDoc, privVals[0], []int64{maxBlockHeight, 0}, 0)
|
|
|
|
require.Equal(t, maxBlockHeight, rts.reactors[rts.nodes[0]].store.Height())
|
|
|
|
rts.start(t)
|
|
|
|
secondaryPool := rts.reactors[rts.nodes[1]].pool
|
|
|
|
require.Eventually(
|
|
t,
|
|
func() bool {
|
|
height, _, _ := secondaryPool.GetStatus()
|
|
return secondaryPool.MaxPeerHeight() > 0 && height > 0 && height < 10
|
|
},
|
|
10*time.Second,
|
|
10*time.Millisecond,
|
|
"expected node to be partially synced",
|
|
)
|
|
|
|
// Remove synced node from the syncing node which should not result in any
|
|
// deadlocks or race conditions within the context of poolRoutine.
|
|
rts.peerChans[rts.nodes[1]] <- p2p.PeerUpdate{
|
|
Status: p2p.PeerStatusDown,
|
|
NodeID: rts.nodes[0],
|
|
}
|
|
rts.network.Nodes[rts.nodes[1]].PeerManager.Disconnected(rts.nodes[0])
|
|
}
|
|
|
|
func TestReactor_SyncTime(t *testing.T) {
|
|
cfg, err := config.ResetTestRoot("block_sync_reactor_test")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(cfg.RootDir)
|
|
|
|
genDoc, privVals := factory.RandGenesisDoc(cfg, 1, false, 30)
|
|
maxBlockHeight := int64(101)
|
|
|
|
rts := setup(t, genDoc, privVals[0], []int64{maxBlockHeight, 0}, 0)
|
|
require.Equal(t, maxBlockHeight, rts.reactors[rts.nodes[0]].store.Height())
|
|
rts.start(t)
|
|
|
|
require.Eventually(
|
|
t,
|
|
func() bool {
|
|
return rts.reactors[rts.nodes[1]].GetRemainingSyncTime() > time.Nanosecond &&
|
|
rts.reactors[rts.nodes[1]].pool.getLastSyncRate() > 0.001
|
|
},
|
|
10*time.Second,
|
|
10*time.Millisecond,
|
|
"expected node to be partially synced",
|
|
)
|
|
}
|
|
|
|
func TestReactor_NoBlockResponse(t *testing.T) {
|
|
cfg, err := config.ResetTestRoot("block_sync_reactor_test")
|
|
require.NoError(t, err)
|
|
|
|
defer os.RemoveAll(cfg.RootDir)
|
|
|
|
genDoc, privVals := factory.RandGenesisDoc(cfg, 1, false, 30)
|
|
maxBlockHeight := int64(65)
|
|
|
|
rts := setup(t, genDoc, privVals[0], []int64{maxBlockHeight, 0}, 0)
|
|
|
|
require.Equal(t, maxBlockHeight, rts.reactors[rts.nodes[0]].store.Height())
|
|
|
|
rts.start(t)
|
|
|
|
testCases := []struct {
|
|
height int64
|
|
existent bool
|
|
}{
|
|
{maxBlockHeight + 2, false},
|
|
{10, true},
|
|
{1, true},
|
|
{100, false},
|
|
}
|
|
|
|
secondaryPool := rts.reactors[rts.nodes[1]].pool
|
|
require.Eventually(
|
|
t,
|
|
func() bool { return secondaryPool.MaxPeerHeight() > 0 && secondaryPool.IsCaughtUp() },
|
|
10*time.Second,
|
|
10*time.Millisecond,
|
|
"expected node to be fully synced",
|
|
)
|
|
|
|
for _, tc := range testCases {
|
|
block := rts.reactors[rts.nodes[1]].store.LoadBlock(tc.height)
|
|
if tc.existent {
|
|
require.True(t, block != nil)
|
|
} else {
|
|
require.Nil(t, block)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestReactor_BadBlockStopsPeer(t *testing.T) {
|
|
// Ultimately, this should be refactored to be less integration test oriented
|
|
// and more unit test oriented by simply testing channel sends and receives.
|
|
// See: https://github.com/tendermint/tendermint/issues/6005
|
|
t.SkipNow()
|
|
|
|
cfg, err := config.ResetTestRoot("block_sync_reactor_test")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(cfg.RootDir)
|
|
|
|
maxBlockHeight := int64(48)
|
|
genDoc, privVals := factory.RandGenesisDoc(cfg, 1, false, 30)
|
|
|
|
rts := setup(t, genDoc, privVals[0], []int64{maxBlockHeight, 0, 0, 0, 0}, 1000)
|
|
|
|
require.Equal(t, maxBlockHeight, rts.reactors[rts.nodes[0]].store.Height())
|
|
|
|
rts.start(t)
|
|
|
|
require.Eventually(
|
|
t,
|
|
func() bool {
|
|
caughtUp := true
|
|
for _, id := range rts.nodes[1 : len(rts.nodes)-1] {
|
|
if rts.reactors[id].pool.MaxPeerHeight() == 0 || !rts.reactors[id].pool.IsCaughtUp() {
|
|
caughtUp = false
|
|
}
|
|
}
|
|
|
|
return caughtUp
|
|
},
|
|
10*time.Minute,
|
|
10*time.Millisecond,
|
|
"expected all nodes to be fully synced",
|
|
)
|
|
|
|
for _, id := range rts.nodes[:len(rts.nodes)-1] {
|
|
require.Len(t, rts.reactors[id].pool.peers, 3)
|
|
}
|
|
|
|
// Mark testSuites[3] as an invalid peer which will cause newSuite to disconnect
|
|
// from this peer.
|
|
//
|
|
// XXX: This causes a potential race condition.
|
|
// See: https://github.com/tendermint/tendermint/issues/6005
|
|
otherGenDoc, otherPrivVals := factory.RandGenesisDoc(cfg, 1, false, 30)
|
|
newNode := rts.network.MakeNode(t, p2ptest.NodeOptions{
|
|
MaxPeers: uint16(len(rts.nodes) + 1),
|
|
MaxConnected: uint16(len(rts.nodes) + 1),
|
|
})
|
|
rts.addNode(t, newNode.NodeID, otherGenDoc, otherPrivVals[0], maxBlockHeight)
|
|
|
|
// add a fake peer just so we do not wait for the consensus ticker to timeout
|
|
rts.reactors[newNode.NodeID].pool.SetPeerRange("00ff", 10, 10)
|
|
|
|
// wait for the new peer to catch up and become fully synced
|
|
require.Eventually(
|
|
t,
|
|
func() bool {
|
|
return rts.reactors[newNode.NodeID].pool.MaxPeerHeight() > 0 && rts.reactors[newNode.NodeID].pool.IsCaughtUp()
|
|
},
|
|
10*time.Minute,
|
|
10*time.Millisecond,
|
|
"expected new node to be fully synced",
|
|
)
|
|
|
|
require.Eventuallyf(
|
|
t,
|
|
func() bool { return len(rts.reactors[newNode.NodeID].pool.peers) < len(rts.nodes)-1 },
|
|
10*time.Minute,
|
|
10*time.Millisecond,
|
|
"invalid number of peers; expected < %d, got: %d",
|
|
len(rts.nodes)-1,
|
|
len(rts.reactors[newNode.NodeID].pool.peers),
|
|
)
|
|
}
|