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952 lines
31 KiB
952 lines
31 KiB
package consensus
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import (
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"context"
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"fmt"
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"os"
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"path"
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"runtime"
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"runtime/pprof"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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dbm "github.com/tendermint/tm-db"
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abcicli "github.com/tendermint/tendermint/abci/client"
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"github.com/tendermint/tendermint/abci/example/kvstore"
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abci "github.com/tendermint/tendermint/abci/types"
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cfg "github.com/tendermint/tendermint/config"
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cstypes "github.com/tendermint/tendermint/consensus/types"
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"github.com/tendermint/tendermint/crypto/tmhash"
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"github.com/tendermint/tendermint/libs/bits"
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"github.com/tendermint/tendermint/libs/bytes"
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"github.com/tendermint/tendermint/libs/log"
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mempl "github.com/tendermint/tendermint/mempool"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/p2p/mock"
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tmproto "github.com/tendermint/tendermint/proto/types"
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sm "github.com/tendermint/tendermint/state"
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"github.com/tendermint/tendermint/store"
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"github.com/tendermint/tendermint/types"
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)
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//----------------------------------------------
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// in-process testnets
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func startConsensusNet(t *testing.T, css []*State, n int) (
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[]*Reactor,
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[]types.Subscription,
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[]*types.EventBus,
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) {
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reactors := make([]*Reactor, n)
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blocksSubs := make([]types.Subscription, 0)
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eventBuses := make([]*types.EventBus, n)
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for i := 0; i < n; i++ {
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/*logger, err := tmflags.ParseLogLevel("consensus:info,*:error", logger, "info")
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if err != nil { t.Fatal(err)}*/
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reactors[i] = NewReactor(css[i], true) // so we dont start the consensus states
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reactors[i].SetLogger(css[i].Logger)
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// eventBus is already started with the cs
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eventBuses[i] = css[i].eventBus
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reactors[i].SetEventBus(eventBuses[i])
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blocksSub, err := eventBuses[i].Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock)
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require.NoError(t, err)
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blocksSubs = append(blocksSubs, blocksSub)
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if css[i].state.LastBlockHeight == 0 { //simulate handle initChain in handshake
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sm.SaveState(css[i].blockExec.DB(), css[i].state)
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}
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}
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// make connected switches and start all reactors
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p2p.MakeConnectedSwitches(config.P2P, n, func(i int, s *p2p.Switch) *p2p.Switch {
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s.AddReactor("CONSENSUS", reactors[i])
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s.SetLogger(reactors[i].conS.Logger.With("module", "p2p"))
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return s
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}, p2p.Connect2Switches)
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// now that everyone is connected, start the state machines
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// If we started the state machines before everyone was connected,
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// we'd block when the cs fires NewBlockEvent and the peers are trying to start their reactors
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// TODO: is this still true with new pubsub?
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for i := 0; i < n; i++ {
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s := reactors[i].conS.GetState()
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reactors[i].SwitchToConsensus(s, false)
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}
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return reactors, blocksSubs, eventBuses
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}
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func stopConsensusNet(logger log.Logger, reactors []*Reactor, eventBuses []*types.EventBus) {
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logger.Info("stopConsensusNet", "n", len(reactors))
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for i, r := range reactors {
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logger.Info("stopConsensusNet: Stopping Reactor", "i", i)
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r.Switch.Stop()
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}
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for i, b := range eventBuses {
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logger.Info("stopConsensusNet: Stopping eventBus", "i", i)
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b.Stop()
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}
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logger.Info("stopConsensusNet: DONE", "n", len(reactors))
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}
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// Ensure a testnet makes blocks
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func TestReactorBasic(t *testing.T) {
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N := 4
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css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
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defer cleanup()
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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// wait till everyone makes the first new block
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timeoutWaitGroup(t, N, func(j int) {
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<-blocksSubs[j].Out()
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}, css)
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}
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// Ensure we can process blocks with evidence
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func TestReactorWithEvidence(t *testing.T) {
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nValidators := 4
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testName := "consensus_reactor_test"
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tickerFunc := newMockTickerFunc(true)
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appFunc := newCounter
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// heed the advice from https://www.sandimetz.com/blog/2016/1/20/the-wrong-abstraction
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// to unroll unwieldy abstractions. Here we duplicate the code from:
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// css := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
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genDoc, privVals := randGenesisDoc(nValidators, false, 30)
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css := make([]*State, nValidators)
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logger := consensusLogger()
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for i := 0; i < nValidators; i++ {
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stateDB := dbm.NewMemDB() // each state needs its own db
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state, _ := sm.LoadStateFromDBOrGenesisDoc(stateDB, genDoc)
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thisConfig := ResetConfig(fmt.Sprintf("%s_%d", testName, i))
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defer os.RemoveAll(thisConfig.RootDir)
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ensureDir(path.Dir(thisConfig.Consensus.WalFile()), 0700) // dir for wal
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app := appFunc()
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vals := types.TM2PB.ValidatorUpdates(state.Validators)
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app.InitChain(abci.RequestInitChain{Validators: vals})
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pv := privVals[i]
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// duplicate code from:
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// css[i] = newStateWithConfig(thisConfig, state, privVals[i], app)
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blockDB := dbm.NewMemDB()
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blockStore := store.NewBlockStore(blockDB)
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// one for mempool, one for consensus
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mtx := new(sync.Mutex)
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proxyAppConnMem := abcicli.NewLocalClient(mtx, app)
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proxyAppConnCon := abcicli.NewLocalClient(mtx, app)
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// Make Mempool
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mempool := mempl.NewCListMempool(thisConfig.Mempool, proxyAppConnMem, 0)
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mempool.SetLogger(log.TestingLogger().With("module", "mempool"))
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if thisConfig.Consensus.WaitForTxs() {
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mempool.EnableTxsAvailable()
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}
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// mock the evidence pool
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// everyone includes evidence of another double signing
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vIdx := (i + 1) % nValidators
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pubKey, err := privVals[vIdx].GetPubKey()
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require.NoError(t, err)
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evpool := newMockEvidencePool(pubKey.Address())
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// Make State
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blockExec := sm.NewBlockExecutor(stateDB, log.TestingLogger(), proxyAppConnCon, mempool, evpool)
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cs := NewState(thisConfig.Consensus, state, blockExec, blockStore, mempool, evpool)
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cs.SetLogger(log.TestingLogger().With("module", "consensus"))
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cs.SetPrivValidator(pv)
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eventBus := types.NewEventBus()
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eventBus.SetLogger(log.TestingLogger().With("module", "events"))
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eventBus.Start()
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cs.SetEventBus(eventBus)
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cs.SetTimeoutTicker(tickerFunc())
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cs.SetLogger(logger.With("validator", i, "module", "consensus"))
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css[i] = cs
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}
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nValidators)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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// wait till everyone makes the first new block with no evidence
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timeoutWaitGroup(t, nValidators, func(j int) {
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msg := <-blocksSubs[j].Out()
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block := msg.Data().(types.EventDataNewBlock).Block
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assert.True(t, len(block.Evidence.Evidence) == 0)
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}, css)
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// second block should have evidence
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timeoutWaitGroup(t, nValidators, func(j int) {
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msg := <-blocksSubs[j].Out()
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block := msg.Data().(types.EventDataNewBlock).Block
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assert.True(t, len(block.Evidence.Evidence) > 0)
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}, css)
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}
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// mock evidence pool returns no evidence for block 1,
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// and returnes one piece for all higher blocks. The one piece
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// is for a given validator at block 1.
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type mockEvidencePool struct {
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height int
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ev []types.Evidence
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}
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func newMockEvidencePool(val []byte) *mockEvidencePool {
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return &mockEvidencePool{
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ev: []types.Evidence{types.NewMockEvidence(1, time.Now().UTC(), val)},
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}
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}
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// NOTE: maxBytes is ignored
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func (m *mockEvidencePool) PendingEvidence(maxBytes uint32) []types.Evidence {
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if m.height > 0 {
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return m.ev
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}
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return nil
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}
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func (m *mockEvidencePool) AddEvidence(types.Evidence) error { return nil }
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func (m *mockEvidencePool) Update(block *types.Block, state sm.State) {
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if m.height > 0 {
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if len(block.Evidence.Evidence) == 0 {
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panic("block has no evidence")
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}
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}
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m.height++
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}
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func (m *mockEvidencePool) IsCommitted(types.Evidence) bool { return false }
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func (m *mockEvidencePool) IsPending(evidence types.Evidence) bool {
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if m.height > 0 {
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for _, e := range m.ev {
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if e.Equal(evidence) {
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return true
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}
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}
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}
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return false
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}
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func (m *mockEvidencePool) AddPOLC(types.ProofOfLockChange) error { return nil }
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func (m *mockEvidencePool) Header(int64) *types.Header { return nil }
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//------------------------------------
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// Ensure a testnet makes blocks when there are txs
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func TestReactorCreatesBlockWhenEmptyBlocksFalse(t *testing.T) {
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N := 4
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css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter,
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func(c *cfg.Config) {
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c.Consensus.CreateEmptyBlocks = false
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})
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defer cleanup()
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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// send a tx
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if err := assertMempool(css[3].txNotifier).CheckTx([]byte{1, 2, 3}, nil, mempl.TxInfo{}); err != nil {
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t.Error(err)
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}
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// wait till everyone makes the first new block
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timeoutWaitGroup(t, N, func(j int) {
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<-blocksSubs[j].Out()
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}, css)
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}
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func TestReactorReceiveDoesNotPanicIfAddPeerHasntBeenCalledYet(t *testing.T) {
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N := 1
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css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
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defer cleanup()
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reactors, _, eventBuses := startConsensusNet(t, css, N)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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var (
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reactor = reactors[0]
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peer = mock.NewPeer(nil)
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msg = MustEncode(&HasVoteMessage{Height: 1,
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Round: 1, Index: 1, Type: tmproto.PrevoteType})
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)
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reactor.InitPeer(peer)
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// simulate switch calling Receive before AddPeer
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assert.NotPanics(t, func() {
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reactor.Receive(StateChannel, peer, msg)
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reactor.AddPeer(peer)
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})
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}
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func TestReactorReceivePanicsIfInitPeerHasntBeenCalledYet(t *testing.T) {
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N := 1
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css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
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defer cleanup()
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reactors, _, eventBuses := startConsensusNet(t, css, N)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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var (
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reactor = reactors[0]
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peer = mock.NewPeer(nil)
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msg = MustEncode(&HasVoteMessage{Height: 1,
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Round: 1, Index: 1, Type: tmproto.PrevoteType})
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)
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// we should call InitPeer here
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// simulate switch calling Receive before AddPeer
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assert.Panics(t, func() {
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reactor.Receive(StateChannel, peer, msg)
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})
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}
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// Test we record stats about votes and block parts from other peers.
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func TestReactorRecordsVotesAndBlockParts(t *testing.T) {
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N := 4
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css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
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defer cleanup()
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
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defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
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// wait till everyone makes the first new block
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timeoutWaitGroup(t, N, func(j int) {
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<-blocksSubs[j].Out()
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}, css)
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// Get peer
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peer := reactors[1].Switch.Peers().List()[0]
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// Get peer state
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ps := peer.Get(types.PeerStateKey).(*PeerState)
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assert.Equal(t, true, ps.VotesSent() > 0, "number of votes sent should have increased")
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assert.Equal(t, true, ps.BlockPartsSent() > 0, "number of votes sent should have increased")
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}
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//-------------------------------------------------------------
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// ensure we can make blocks despite cycling a validator set
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func TestReactorVotingPowerChange(t *testing.T) {
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nVals := 4
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logger := log.TestingLogger()
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css, cleanup := randConsensusNet(
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nVals,
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"consensus_voting_power_changes_test",
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newMockTickerFunc(true),
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newPersistentKVStore)
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defer cleanup()
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nVals)
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defer stopConsensusNet(logger, reactors, eventBuses)
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// map of active validators
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activeVals := make(map[string]struct{})
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for i := 0; i < nVals; i++ {
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pubKey, err := css[i].privValidator.GetPubKey()
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require.NoError(t, err)
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addr := pubKey.Address()
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activeVals[string(addr)] = struct{}{}
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}
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// wait till everyone makes block 1
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timeoutWaitGroup(t, nVals, func(j int) {
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<-blocksSubs[j].Out()
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}, css)
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//---------------------------------------------------------------------------
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logger.Debug("---------------------------- Testing changing the voting power of one validator a few times")
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val1PubKey, err := css[0].privValidator.GetPubKey()
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require.NoError(t, err)
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val1PubKeyABCI := types.TM2PB.PubKey(val1PubKey)
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updateValidatorTx := kvstore.MakeValSetChangeTx(val1PubKeyABCI, 25)
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previousTotalVotingPower := css[0].GetRoundState().LastValidators.TotalVotingPower()
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
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t.Fatalf(
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"expected voting power to change (before: %d, after: %d)",
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previousTotalVotingPower,
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css[0].GetRoundState().LastValidators.TotalVotingPower())
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}
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updateValidatorTx = kvstore.MakeValSetChangeTx(val1PubKeyABCI, 2)
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previousTotalVotingPower = css[0].GetRoundState().LastValidators.TotalVotingPower()
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
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t.Fatalf(
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"expected voting power to change (before: %d, after: %d)",
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previousTotalVotingPower,
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css[0].GetRoundState().LastValidators.TotalVotingPower())
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}
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updateValidatorTx = kvstore.MakeValSetChangeTx(val1PubKeyABCI, 26)
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previousTotalVotingPower = css[0].GetRoundState().LastValidators.TotalVotingPower()
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
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if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
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t.Fatalf(
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"expected voting power to change (before: %d, after: %d)",
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previousTotalVotingPower,
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css[0].GetRoundState().LastValidators.TotalVotingPower())
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}
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}
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func TestReactorValidatorSetChanges(t *testing.T) {
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nPeers := 7
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nVals := 4
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css, _, _, cleanup := randConsensusNetWithPeers(
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nVals,
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nPeers,
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"consensus_val_set_changes_test",
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newMockTickerFunc(true),
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newPersistentKVStoreWithPath)
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defer cleanup()
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logger := log.TestingLogger()
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reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nPeers)
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defer stopConsensusNet(logger, reactors, eventBuses)
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// map of active validators
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activeVals := make(map[string]struct{})
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for i := 0; i < nVals; i++ {
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pubKey, err := css[i].privValidator.GetPubKey()
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require.NoError(t, err)
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activeVals[string(pubKey.Address())] = struct{}{}
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}
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// wait till everyone makes block 1
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timeoutWaitGroup(t, nPeers, func(j int) {
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<-blocksSubs[j].Out()
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}, css)
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//---------------------------------------------------------------------------
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logger.Info("---------------------------- Testing adding one validator")
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newValidatorPubKey1, err := css[nVals].privValidator.GetPubKey()
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require.NoError(t, err)
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valPubKey1ABCI := types.TM2PB.PubKey(newValidatorPubKey1)
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newValidatorTx1 := kvstore.MakeValSetChangeTx(valPubKey1ABCI, testMinPower)
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// wait till everyone makes block 2
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// ensure the commit includes all validators
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// send newValTx to change vals in block 3
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waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, newValidatorTx1)
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// wait till everyone makes block 3.
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// it includes the commit for block 2, which is by the original validator set
|
|
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, newValidatorTx1)
|
|
|
|
// wait till everyone makes block 4.
|
|
// it includes the commit for block 3, which is by the original validator set
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
|
|
|
|
// the commits for block 4 should be with the updated validator set
|
|
activeVals[string(newValidatorPubKey1.Address())] = struct{}{}
|
|
|
|
// wait till everyone makes block 5
|
|
// it includes the commit for block 4, which should have the updated validator set
|
|
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
|
|
|
|
//---------------------------------------------------------------------------
|
|
logger.Info("---------------------------- Testing changing the voting power of one validator")
|
|
|
|
updateValidatorPubKey1, err := css[nVals].privValidator.GetPubKey()
|
|
require.NoError(t, err)
|
|
updatePubKey1ABCI := types.TM2PB.PubKey(updateValidatorPubKey1)
|
|
updateValidatorTx1 := kvstore.MakeValSetChangeTx(updatePubKey1ABCI, 25)
|
|
previousTotalVotingPower := css[nVals].GetRoundState().LastValidators.TotalVotingPower()
|
|
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, updateValidatorTx1)
|
|
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, updateValidatorTx1)
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
|
|
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
|
|
|
|
if css[nVals].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
|
|
t.Errorf(
|
|
"expected voting power to change (before: %d, after: %d)",
|
|
previousTotalVotingPower,
|
|
css[nVals].GetRoundState().LastValidators.TotalVotingPower())
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
logger.Info("---------------------------- Testing adding two validators at once")
|
|
|
|
newValidatorPubKey2, err := css[nVals+1].privValidator.GetPubKey()
|
|
require.NoError(t, err)
|
|
newVal2ABCI := types.TM2PB.PubKey(newValidatorPubKey2)
|
|
newValidatorTx2 := kvstore.MakeValSetChangeTx(newVal2ABCI, testMinPower)
|
|
|
|
newValidatorPubKey3, err := css[nVals+2].privValidator.GetPubKey()
|
|
require.NoError(t, err)
|
|
newVal3ABCI := types.TM2PB.PubKey(newValidatorPubKey3)
|
|
newValidatorTx3 := kvstore.MakeValSetChangeTx(newVal3ABCI, testMinPower)
|
|
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, newValidatorTx2, newValidatorTx3)
|
|
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, newValidatorTx2, newValidatorTx3)
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
|
|
activeVals[string(newValidatorPubKey2.Address())] = struct{}{}
|
|
activeVals[string(newValidatorPubKey3.Address())] = struct{}{}
|
|
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
|
|
|
|
//---------------------------------------------------------------------------
|
|
logger.Info("---------------------------- Testing removing two validators at once")
|
|
|
|
removeValidatorTx2 := kvstore.MakeValSetChangeTx(newVal2ABCI, 0)
|
|
removeValidatorTx3 := kvstore.MakeValSetChangeTx(newVal3ABCI, 0)
|
|
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, removeValidatorTx2, removeValidatorTx3)
|
|
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, removeValidatorTx2, removeValidatorTx3)
|
|
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
|
|
delete(activeVals, string(newValidatorPubKey2.Address()))
|
|
delete(activeVals, string(newValidatorPubKey3.Address()))
|
|
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
|
|
}
|
|
|
|
// Check we can make blocks with skip_timeout_commit=false
|
|
func TestReactorWithTimeoutCommit(t *testing.T) {
|
|
N := 4
|
|
css, cleanup := randConsensusNet(N, "consensus_reactor_with_timeout_commit_test", newMockTickerFunc(false), newCounter)
|
|
defer cleanup()
|
|
// override default SkipTimeoutCommit == true for tests
|
|
for i := 0; i < N; i++ {
|
|
css[i].config.SkipTimeoutCommit = false
|
|
}
|
|
|
|
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N-1)
|
|
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
|
|
|
|
// wait till everyone makes the first new block
|
|
timeoutWaitGroup(t, N-1, func(j int) {
|
|
<-blocksSubs[j].Out()
|
|
}, css)
|
|
}
|
|
|
|
func waitForAndValidateBlock(
|
|
t *testing.T,
|
|
n int,
|
|
activeVals map[string]struct{},
|
|
blocksSubs []types.Subscription,
|
|
css []*State,
|
|
txs ...[]byte,
|
|
) {
|
|
timeoutWaitGroup(t, n, func(j int) {
|
|
css[j].Logger.Debug("waitForAndValidateBlock")
|
|
msg := <-blocksSubs[j].Out()
|
|
newBlock := msg.Data().(types.EventDataNewBlock).Block
|
|
css[j].Logger.Debug("waitForAndValidateBlock: Got block", "height", newBlock.Height)
|
|
err := validateBlock(newBlock, activeVals)
|
|
assert.Nil(t, err)
|
|
for _, tx := range txs {
|
|
err := assertMempool(css[j].txNotifier).CheckTx(tx, nil, mempl.TxInfo{})
|
|
assert.Nil(t, err)
|
|
}
|
|
}, css)
|
|
}
|
|
|
|
func waitForAndValidateBlockWithTx(
|
|
t *testing.T,
|
|
n int,
|
|
activeVals map[string]struct{},
|
|
blocksSubs []types.Subscription,
|
|
css []*State,
|
|
txs ...[]byte,
|
|
) {
|
|
timeoutWaitGroup(t, n, func(j int) {
|
|
ntxs := 0
|
|
BLOCK_TX_LOOP:
|
|
for {
|
|
css[j].Logger.Debug("waitForAndValidateBlockWithTx", "ntxs", ntxs)
|
|
msg := <-blocksSubs[j].Out()
|
|
newBlock := msg.Data().(types.EventDataNewBlock).Block
|
|
css[j].Logger.Debug("waitForAndValidateBlockWithTx: Got block", "height", newBlock.Height)
|
|
err := validateBlock(newBlock, activeVals)
|
|
assert.Nil(t, err)
|
|
|
|
// check that txs match the txs we're waiting for.
|
|
// note they could be spread over multiple blocks,
|
|
// but they should be in order.
|
|
for _, tx := range newBlock.Data.Txs {
|
|
assert.EqualValues(t, txs[ntxs], tx)
|
|
ntxs++
|
|
}
|
|
|
|
if ntxs == len(txs) {
|
|
break BLOCK_TX_LOOP
|
|
}
|
|
}
|
|
|
|
}, css)
|
|
}
|
|
|
|
func waitForBlockWithUpdatedValsAndValidateIt(
|
|
t *testing.T,
|
|
n int,
|
|
updatedVals map[string]struct{},
|
|
blocksSubs []types.Subscription,
|
|
css []*State,
|
|
) {
|
|
timeoutWaitGroup(t, n, func(j int) {
|
|
|
|
var newBlock *types.Block
|
|
LOOP:
|
|
for {
|
|
css[j].Logger.Debug("waitForBlockWithUpdatedValsAndValidateIt")
|
|
msg := <-blocksSubs[j].Out()
|
|
newBlock = msg.Data().(types.EventDataNewBlock).Block
|
|
if newBlock.LastCommit.Size() == len(updatedVals) {
|
|
css[j].Logger.Debug("waitForBlockWithUpdatedValsAndValidateIt: Got block", "height", newBlock.Height)
|
|
break LOOP
|
|
} else {
|
|
css[j].Logger.Debug(
|
|
"waitForBlockWithUpdatedValsAndValidateIt: Got block with no new validators. Skipping",
|
|
"height",
|
|
newBlock.Height)
|
|
}
|
|
}
|
|
|
|
err := validateBlock(newBlock, updatedVals)
|
|
assert.Nil(t, err)
|
|
}, css)
|
|
}
|
|
|
|
// expects high synchrony!
|
|
func validateBlock(block *types.Block, activeVals map[string]struct{}) error {
|
|
if block.LastCommit.Size() != len(activeVals) {
|
|
return fmt.Errorf(
|
|
"commit size doesn't match number of active validators. Got %d, expected %d",
|
|
block.LastCommit.Size(),
|
|
len(activeVals))
|
|
}
|
|
|
|
for _, commitSig := range block.LastCommit.Signatures {
|
|
if _, ok := activeVals[string(commitSig.ValidatorAddress)]; !ok {
|
|
return fmt.Errorf("found vote for inactive validator %X", commitSig.ValidatorAddress)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func timeoutWaitGroup(t *testing.T, n int, f func(int), css []*State) {
|
|
wg := new(sync.WaitGroup)
|
|
wg.Add(n)
|
|
for i := 0; i < n; i++ {
|
|
go func(j int) {
|
|
f(j)
|
|
wg.Done()
|
|
}(i)
|
|
}
|
|
|
|
done := make(chan struct{})
|
|
go func() {
|
|
wg.Wait()
|
|
close(done)
|
|
}()
|
|
|
|
// we're running many nodes in-process, possibly in in a virtual machine,
|
|
// and spewing debug messages - making a block could take a while,
|
|
timeout := time.Second * 300
|
|
|
|
select {
|
|
case <-done:
|
|
case <-time.After(timeout):
|
|
for i, cs := range css {
|
|
t.Log("#################")
|
|
t.Log("Validator", i)
|
|
t.Log(cs.GetRoundState())
|
|
t.Log("")
|
|
}
|
|
os.Stdout.Write([]byte("pprof.Lookup('goroutine'):\n"))
|
|
pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
|
|
capture()
|
|
panic("Timed out waiting for all validators to commit a block")
|
|
}
|
|
}
|
|
|
|
func capture() {
|
|
trace := make([]byte, 10240000)
|
|
count := runtime.Stack(trace, true)
|
|
fmt.Printf("Stack of %d bytes: %s\n", count, trace)
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
// Ensure basic validation of structs is functioning
|
|
|
|
func TestNewRoundStepMessageValidateBasic(t *testing.T) {
|
|
testCases := []struct { // nolint: maligned
|
|
expectErr bool
|
|
messageRound int32
|
|
messageLastCommitRound int32
|
|
messageHeight int64
|
|
testName string
|
|
messageStep cstypes.RoundStepType
|
|
}{
|
|
{false, 0, 0, 0, "Valid Message", cstypes.RoundStepNewHeight},
|
|
{true, -1, 0, 0, "Negative round", cstypes.RoundStepNewHeight},
|
|
{true, 0, 0, -1, "Negative height", cstypes.RoundStepNewHeight},
|
|
{true, 0, 0, 0, "Invalid Step", cstypes.RoundStepCommit + 1},
|
|
{true, 0, 0, 1, "H == 1 but LCR != -1 ", cstypes.RoundStepNewHeight},
|
|
{true, 0, -1, 2, "H > 1 but LCR < 0", cstypes.RoundStepNewHeight},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.testName, func(t *testing.T) {
|
|
message := NewRoundStepMessage{
|
|
Height: tc.messageHeight,
|
|
Round: tc.messageRound,
|
|
Step: tc.messageStep,
|
|
LastCommitRound: tc.messageLastCommitRound,
|
|
}
|
|
|
|
assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result")
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestNewValidBlockMessageValidateBasic(t *testing.T) {
|
|
testCases := []struct {
|
|
malleateFn func(*NewValidBlockMessage)
|
|
expErr string
|
|
}{
|
|
{func(msg *NewValidBlockMessage) {}, ""},
|
|
{func(msg *NewValidBlockMessage) { msg.Height = -1 }, "negative Height"},
|
|
{func(msg *NewValidBlockMessage) { msg.Round = -1 }, "negative Round"},
|
|
{
|
|
func(msg *NewValidBlockMessage) { msg.BlockPartsHeader.Total = 2 },
|
|
"blockParts bit array size 1 not equal to BlockPartsHeader.Total 2",
|
|
},
|
|
{
|
|
func(msg *NewValidBlockMessage) { msg.BlockPartsHeader.Total = 0; msg.BlockParts = bits.NewBitArray(0) },
|
|
"empty blockParts",
|
|
},
|
|
{
|
|
func(msg *NewValidBlockMessage) { msg.BlockParts = bits.NewBitArray(int(types.MaxBlockPartsCount) + 1) },
|
|
"blockParts bit array size 1602 not equal to BlockPartsHeader.Total 1",
|
|
},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
tc := tc
|
|
t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
|
|
msg := &NewValidBlockMessage{
|
|
Height: 1,
|
|
Round: 0,
|
|
BlockPartsHeader: types.PartSetHeader{
|
|
Total: 1,
|
|
},
|
|
BlockParts: bits.NewBitArray(1),
|
|
}
|
|
|
|
tc.malleateFn(msg)
|
|
err := msg.ValidateBasic()
|
|
if tc.expErr != "" && assert.Error(t, err) {
|
|
assert.Contains(t, err.Error(), tc.expErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestProposalPOLMessageValidateBasic(t *testing.T) {
|
|
testCases := []struct {
|
|
malleateFn func(*ProposalPOLMessage)
|
|
expErr string
|
|
}{
|
|
{func(msg *ProposalPOLMessage) {}, ""},
|
|
{func(msg *ProposalPOLMessage) { msg.Height = -1 }, "negative Height"},
|
|
{func(msg *ProposalPOLMessage) { msg.ProposalPOLRound = -1 }, "negative ProposalPOLRound"},
|
|
{func(msg *ProposalPOLMessage) { msg.ProposalPOL = bits.NewBitArray(0) }, "empty ProposalPOL bit array"},
|
|
{func(msg *ProposalPOLMessage) { msg.ProposalPOL = bits.NewBitArray(types.MaxVotesCount + 1) },
|
|
"proposalPOL bit array is too big: 10001, max: 10000"},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
tc := tc
|
|
t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
|
|
msg := &ProposalPOLMessage{
|
|
Height: 1,
|
|
ProposalPOLRound: 1,
|
|
ProposalPOL: bits.NewBitArray(1),
|
|
}
|
|
|
|
tc.malleateFn(msg)
|
|
err := msg.ValidateBasic()
|
|
if tc.expErr != "" && assert.Error(t, err) {
|
|
assert.Contains(t, err.Error(), tc.expErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBlockPartMessageValidateBasic(t *testing.T) {
|
|
testPart := new(types.Part)
|
|
testPart.Proof.LeafHash = tmhash.Sum([]byte("leaf"))
|
|
testCases := []struct {
|
|
testName string
|
|
messageHeight int64
|
|
messageRound int32
|
|
messagePart *types.Part
|
|
expectErr bool
|
|
}{
|
|
{"Valid Message", 0, 0, testPart, false},
|
|
{"Invalid Message", -1, 0, testPart, true},
|
|
{"Invalid Message", 0, -1, testPart, true},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.testName, func(t *testing.T) {
|
|
message := BlockPartMessage{
|
|
Height: tc.messageHeight,
|
|
Round: tc.messageRound,
|
|
Part: tc.messagePart,
|
|
}
|
|
|
|
assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result")
|
|
})
|
|
}
|
|
|
|
message := BlockPartMessage{Height: 0, Round: 0, Part: new(types.Part)}
|
|
message.Part.Index = 1
|
|
|
|
assert.Equal(t, true, message.ValidateBasic() != nil, "Validate Basic had an unexpected result")
|
|
}
|
|
|
|
func TestHasVoteMessageValidateBasic(t *testing.T) {
|
|
const (
|
|
validSignedMsgType tmproto.SignedMsgType = 0x01
|
|
invalidSignedMsgType tmproto.SignedMsgType = 0x03
|
|
)
|
|
|
|
testCases := []struct { // nolint: maligned
|
|
expectErr bool
|
|
messageRound int32
|
|
messageIndex int32
|
|
messageHeight int64
|
|
testName string
|
|
messageType tmproto.SignedMsgType
|
|
}{
|
|
{false, 0, 0, 0, "Valid Message", validSignedMsgType},
|
|
{true, -1, 0, 0, "Invalid Message", validSignedMsgType},
|
|
{true, 0, -1, 0, "Invalid Message", validSignedMsgType},
|
|
{true, 0, 0, 0, "Invalid Message", invalidSignedMsgType},
|
|
{true, 0, 0, -1, "Invalid Message", validSignedMsgType},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.testName, func(t *testing.T) {
|
|
message := HasVoteMessage{
|
|
Height: tc.messageHeight,
|
|
Round: tc.messageRound,
|
|
Type: tc.messageType,
|
|
Index: tc.messageIndex,
|
|
}
|
|
|
|
assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result")
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVoteSetMaj23MessageValidateBasic(t *testing.T) {
|
|
const (
|
|
validSignedMsgType tmproto.SignedMsgType = 0x01
|
|
invalidSignedMsgType tmproto.SignedMsgType = 0x03
|
|
)
|
|
|
|
validBlockID := types.BlockID{}
|
|
invalidBlockID := types.BlockID{
|
|
Hash: bytes.HexBytes{},
|
|
PartsHeader: types.PartSetHeader{
|
|
Total: 1,
|
|
Hash: []byte{0},
|
|
},
|
|
}
|
|
|
|
testCases := []struct { // nolint: maligned
|
|
expectErr bool
|
|
messageRound int32
|
|
messageHeight int64
|
|
testName string
|
|
messageType tmproto.SignedMsgType
|
|
messageBlockID types.BlockID
|
|
}{
|
|
{false, 0, 0, "Valid Message", validSignedMsgType, validBlockID},
|
|
{true, -1, 0, "Invalid Message", validSignedMsgType, validBlockID},
|
|
{true, 0, -1, "Invalid Message", validSignedMsgType, validBlockID},
|
|
{true, 0, 0, "Invalid Message", invalidSignedMsgType, validBlockID},
|
|
{true, 0, 0, "Invalid Message", validSignedMsgType, invalidBlockID},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
tc := tc
|
|
t.Run(tc.testName, func(t *testing.T) {
|
|
message := VoteSetMaj23Message{
|
|
Height: tc.messageHeight,
|
|
Round: tc.messageRound,
|
|
Type: tc.messageType,
|
|
BlockID: tc.messageBlockID,
|
|
}
|
|
|
|
assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result")
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVoteSetBitsMessageValidateBasic(t *testing.T) {
|
|
testCases := []struct {
|
|
malleateFn func(*VoteSetBitsMessage)
|
|
expErr string
|
|
}{
|
|
{func(msg *VoteSetBitsMessage) {}, ""},
|
|
{func(msg *VoteSetBitsMessage) { msg.Height = -1 }, "negative Height"},
|
|
{func(msg *VoteSetBitsMessage) { msg.Type = 0x03 }, "invalid Type"},
|
|
{func(msg *VoteSetBitsMessage) {
|
|
msg.BlockID = types.BlockID{
|
|
Hash: bytes.HexBytes{},
|
|
PartsHeader: types.PartSetHeader{
|
|
Total: 1,
|
|
Hash: []byte{0},
|
|
},
|
|
}
|
|
}, "wrong BlockID: wrong PartsHeader: wrong Hash:"},
|
|
{func(msg *VoteSetBitsMessage) { msg.Votes = bits.NewBitArray(types.MaxVotesCount + 1) },
|
|
"votes bit array is too big: 10001, max: 10000"},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
tc := tc
|
|
t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
|
|
msg := &VoteSetBitsMessage{
|
|
Height: 1,
|
|
Round: 0,
|
|
Type: 0x01,
|
|
Votes: bits.NewBitArray(1),
|
|
BlockID: types.BlockID{},
|
|
}
|
|
|
|
tc.malleateFn(msg)
|
|
err := msg.ValidateBasic()
|
|
if tc.expErr != "" && assert.Error(t, err) {
|
|
assert.Contains(t, err.Error(), tc.expErr)
|
|
}
|
|
})
|
|
}
|
|
}
|