You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
836 lines
24 KiB
836 lines
24 KiB
package consensus
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"sort"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/go-kit/kit/log/term"
|
|
"github.com/pkg/errors"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"path"
|
|
|
|
abcicli "github.com/tendermint/tendermint/abci/client"
|
|
"github.com/tendermint/tendermint/abci/example/counter"
|
|
"github.com/tendermint/tendermint/abci/example/kvstore"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
cfg "github.com/tendermint/tendermint/config"
|
|
cstypes "github.com/tendermint/tendermint/consensus/types"
|
|
tmbytes "github.com/tendermint/tendermint/libs/bytes"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
tmos "github.com/tendermint/tendermint/libs/os"
|
|
tmpubsub "github.com/tendermint/tendermint/libs/pubsub"
|
|
mempl "github.com/tendermint/tendermint/mempool"
|
|
"github.com/tendermint/tendermint/p2p"
|
|
"github.com/tendermint/tendermint/privval"
|
|
sm "github.com/tendermint/tendermint/state"
|
|
"github.com/tendermint/tendermint/store"
|
|
"github.com/tendermint/tendermint/types"
|
|
tmtime "github.com/tendermint/tendermint/types/time"
|
|
dbm "github.com/tendermint/tm-db"
|
|
)
|
|
|
|
const (
|
|
testSubscriber = "test-client"
|
|
)
|
|
|
|
// A cleanupFunc cleans up any config / test files created for a particular
|
|
// test.
|
|
type cleanupFunc func()
|
|
|
|
// genesis, chain_id, priv_val
|
|
var config *cfg.Config // NOTE: must be reset for each _test.go file
|
|
var consensusReplayConfig *cfg.Config
|
|
var ensureTimeout = time.Millisecond * 100
|
|
|
|
func ensureDir(dir string, mode os.FileMode) {
|
|
if err := tmos.EnsureDir(dir, mode); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func ResetConfig(name string) *cfg.Config {
|
|
return cfg.ResetTestRoot(name)
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// validator stub (a kvstore consensus peer we control)
|
|
|
|
type validatorStub struct {
|
|
Index int // Validator index. NOTE: we don't assume validator set changes.
|
|
Height int64
|
|
Round int
|
|
types.PrivValidator
|
|
}
|
|
|
|
var testMinPower int64 = 10
|
|
|
|
func newValidatorStub(privValidator types.PrivValidator, valIndex int) *validatorStub {
|
|
return &validatorStub{
|
|
Index: valIndex,
|
|
PrivValidator: privValidator,
|
|
}
|
|
}
|
|
|
|
func (vs *validatorStub) signVote(
|
|
voteType types.SignedMsgType,
|
|
hash []byte,
|
|
header types.PartSetHeader) (*types.Vote, error) {
|
|
|
|
pubKey, err := vs.PrivValidator.GetPubKey()
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "can't get pubkey")
|
|
}
|
|
|
|
vote := &types.Vote{
|
|
ValidatorIndex: vs.Index,
|
|
ValidatorAddress: pubKey.Address(),
|
|
Height: vs.Height,
|
|
Round: vs.Round,
|
|
Timestamp: tmtime.Now(),
|
|
Type: voteType,
|
|
BlockID: types.BlockID{Hash: hash, PartsHeader: header},
|
|
}
|
|
|
|
err = vs.PrivValidator.SignVote(config.ChainID(), vote)
|
|
return vote, err
|
|
}
|
|
|
|
// Sign vote for type/hash/header
|
|
func signVote(vs *validatorStub, voteType types.SignedMsgType, hash []byte, header types.PartSetHeader) *types.Vote {
|
|
v, err := vs.signVote(voteType, hash, header)
|
|
if err != nil {
|
|
panic(fmt.Errorf("failed to sign vote: %v", err))
|
|
}
|
|
return v
|
|
}
|
|
|
|
func signVotes(
|
|
voteType types.SignedMsgType,
|
|
hash []byte,
|
|
header types.PartSetHeader,
|
|
vss ...*validatorStub) []*types.Vote {
|
|
votes := make([]*types.Vote, len(vss))
|
|
for i, vs := range vss {
|
|
votes[i] = signVote(vs, voteType, hash, header)
|
|
}
|
|
return votes
|
|
}
|
|
|
|
func incrementHeight(vss ...*validatorStub) {
|
|
for _, vs := range vss {
|
|
vs.Height++
|
|
}
|
|
}
|
|
|
|
func incrementRound(vss ...*validatorStub) {
|
|
for _, vs := range vss {
|
|
vs.Round++
|
|
}
|
|
}
|
|
|
|
type ValidatorStubsByAddress []*validatorStub
|
|
|
|
func (vss ValidatorStubsByAddress) Len() int {
|
|
return len(vss)
|
|
}
|
|
|
|
func (vss ValidatorStubsByAddress) Less(i, j int) bool {
|
|
vssi, err := vss[i].GetPubKey()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
vssj, err := vss[j].GetPubKey()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return bytes.Compare(vssi.Address(), vssj.Address()) == -1
|
|
}
|
|
|
|
func (vss ValidatorStubsByAddress) Swap(i, j int) {
|
|
it := vss[i]
|
|
vss[i] = vss[j]
|
|
vss[i].Index = i
|
|
vss[j] = it
|
|
vss[j].Index = j
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// Functions for transitioning the consensus state
|
|
|
|
func startTestRound(cs *State, height int64, round int) {
|
|
cs.enterNewRound(height, round)
|
|
cs.startRoutines(0)
|
|
}
|
|
|
|
// Create proposal block from cs1 but sign it with vs.
|
|
func decideProposal(
|
|
cs1 *State,
|
|
vs *validatorStub,
|
|
height int64,
|
|
round int,
|
|
) (proposal *types.Proposal, block *types.Block) {
|
|
cs1.mtx.Lock()
|
|
block, blockParts := cs1.createProposalBlock()
|
|
validRound := cs1.ValidRound
|
|
chainID := cs1.state.ChainID
|
|
cs1.mtx.Unlock()
|
|
if block == nil {
|
|
panic("Failed to createProposalBlock. Did you forget to add commit for previous block?")
|
|
}
|
|
|
|
// Make proposal
|
|
polRound, propBlockID := validRound, types.BlockID{Hash: block.Hash(), PartsHeader: blockParts.Header()}
|
|
proposal = types.NewProposal(height, round, polRound, propBlockID)
|
|
if err := vs.SignProposal(chainID, proposal); err != nil {
|
|
panic(err)
|
|
}
|
|
return
|
|
}
|
|
|
|
func addVotes(to *State, votes ...*types.Vote) {
|
|
for _, vote := range votes {
|
|
to.peerMsgQueue <- msgInfo{Msg: &VoteMessage{vote}}
|
|
}
|
|
}
|
|
|
|
func signAddVotes(
|
|
to *State,
|
|
voteType types.SignedMsgType,
|
|
hash []byte,
|
|
header types.PartSetHeader,
|
|
vss ...*validatorStub,
|
|
) {
|
|
votes := signVotes(voteType, hash, header, vss...)
|
|
addVotes(to, votes...)
|
|
}
|
|
|
|
func validatePrevote(t *testing.T, cs *State, round int, privVal *validatorStub, blockHash []byte) {
|
|
prevotes := cs.Votes.Prevotes(round)
|
|
pubKey, err := privVal.GetPubKey()
|
|
require.NoError(t, err)
|
|
address := pubKey.Address()
|
|
var vote *types.Vote
|
|
if vote = prevotes.GetByAddress(address); vote == nil {
|
|
panic("Failed to find prevote from validator")
|
|
}
|
|
if blockHash == nil {
|
|
if vote.BlockID.Hash != nil {
|
|
panic(fmt.Sprintf("Expected prevote to be for nil, got %X", vote.BlockID.Hash))
|
|
}
|
|
} else {
|
|
if !bytes.Equal(vote.BlockID.Hash, blockHash) {
|
|
panic(fmt.Sprintf("Expected prevote to be for %X, got %X", blockHash, vote.BlockID.Hash))
|
|
}
|
|
}
|
|
}
|
|
|
|
func validateLastPrecommit(t *testing.T, cs *State, privVal *validatorStub, blockHash []byte) {
|
|
votes := cs.LastCommit
|
|
pv, err := privVal.GetPubKey()
|
|
require.NoError(t, err)
|
|
address := pv.Address()
|
|
var vote *types.Vote
|
|
if vote = votes.GetByAddress(address); vote == nil {
|
|
panic("Failed to find precommit from validator")
|
|
}
|
|
if !bytes.Equal(vote.BlockID.Hash, blockHash) {
|
|
panic(fmt.Sprintf("Expected precommit to be for %X, got %X", blockHash, vote.BlockID.Hash))
|
|
}
|
|
}
|
|
|
|
func validatePrecommit(
|
|
t *testing.T,
|
|
cs *State,
|
|
thisRound,
|
|
lockRound int,
|
|
privVal *validatorStub,
|
|
votedBlockHash,
|
|
lockedBlockHash []byte,
|
|
) {
|
|
precommits := cs.Votes.Precommits(thisRound)
|
|
pv, err := privVal.GetPubKey()
|
|
require.NoError(t, err)
|
|
address := pv.Address()
|
|
var vote *types.Vote
|
|
if vote = precommits.GetByAddress(address); vote == nil {
|
|
panic("Failed to find precommit from validator")
|
|
}
|
|
|
|
if votedBlockHash == nil {
|
|
if vote.BlockID.Hash != nil {
|
|
panic("Expected precommit to be for nil")
|
|
}
|
|
} else {
|
|
if !bytes.Equal(vote.BlockID.Hash, votedBlockHash) {
|
|
panic("Expected precommit to be for proposal block")
|
|
}
|
|
}
|
|
|
|
if lockedBlockHash == nil {
|
|
if cs.LockedRound != lockRound || cs.LockedBlock != nil {
|
|
panic(fmt.Sprintf(
|
|
"Expected to be locked on nil at round %d. Got locked at round %d with block %v",
|
|
lockRound,
|
|
cs.LockedRound,
|
|
cs.LockedBlock))
|
|
}
|
|
} else {
|
|
if cs.LockedRound != lockRound || !bytes.Equal(cs.LockedBlock.Hash(), lockedBlockHash) {
|
|
panic(fmt.Sprintf(
|
|
"Expected block to be locked on round %d, got %d. Got locked block %X, expected %X",
|
|
lockRound,
|
|
cs.LockedRound,
|
|
cs.LockedBlock.Hash(),
|
|
lockedBlockHash))
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func validatePrevoteAndPrecommit(
|
|
t *testing.T,
|
|
cs *State,
|
|
thisRound,
|
|
lockRound int,
|
|
privVal *validatorStub,
|
|
votedBlockHash,
|
|
lockedBlockHash []byte,
|
|
) {
|
|
// verify the prevote
|
|
validatePrevote(t, cs, thisRound, privVal, votedBlockHash)
|
|
// verify precommit
|
|
cs.mtx.Lock()
|
|
validatePrecommit(t, cs, thisRound, lockRound, privVal, votedBlockHash, lockedBlockHash)
|
|
cs.mtx.Unlock()
|
|
}
|
|
|
|
func subscribeToVoter(cs *State, addr []byte) <-chan tmpubsub.Message {
|
|
votesSub, err := cs.eventBus.SubscribeUnbuffered(context.Background(), testSubscriber, types.EventQueryVote)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("failed to subscribe %s to %v", testSubscriber, types.EventQueryVote))
|
|
}
|
|
ch := make(chan tmpubsub.Message)
|
|
go func() {
|
|
for msg := range votesSub.Out() {
|
|
vote := msg.Data().(types.EventDataVote)
|
|
// we only fire for our own votes
|
|
if bytes.Equal(addr, vote.Vote.ValidatorAddress) {
|
|
ch <- msg
|
|
}
|
|
}
|
|
}()
|
|
return ch
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// consensus states
|
|
|
|
func newState(state sm.State, pv types.PrivValidator, app abci.Application) *State {
|
|
config := cfg.ResetTestRoot("consensus_state_test")
|
|
return newStateWithConfig(config, state, pv, app)
|
|
}
|
|
|
|
func newStateWithConfig(
|
|
thisConfig *cfg.Config,
|
|
state sm.State,
|
|
pv types.PrivValidator,
|
|
app abci.Application,
|
|
) *State {
|
|
blockDB := dbm.NewMemDB()
|
|
return newStateWithConfigAndBlockStore(thisConfig, state, pv, app, blockDB)
|
|
}
|
|
|
|
func newStateWithConfigAndBlockStore(
|
|
thisConfig *cfg.Config,
|
|
state sm.State,
|
|
pv types.PrivValidator,
|
|
app abci.Application,
|
|
blockDB dbm.DB,
|
|
) *State {
|
|
// Get BlockStore
|
|
blockStore := store.NewBlockStore(blockDB)
|
|
|
|
// one for mempool, one for consensus
|
|
mtx := new(sync.Mutex)
|
|
proxyAppConnMem := abcicli.NewLocalClient(mtx, app)
|
|
proxyAppConnCon := abcicli.NewLocalClient(mtx, app)
|
|
|
|
// Make Mempool
|
|
mempool := mempl.NewCListMempool(thisConfig.Mempool, proxyAppConnMem, 0)
|
|
mempool.SetLogger(log.TestingLogger().With("module", "mempool"))
|
|
if thisConfig.Consensus.WaitForTxs() {
|
|
mempool.EnableTxsAvailable()
|
|
}
|
|
|
|
// mock the evidence pool
|
|
evpool := sm.MockEvidencePool{}
|
|
|
|
// Make State
|
|
stateDB := blockDB
|
|
sm.SaveState(stateDB, state) //for save height 1's validators info
|
|
blockExec := sm.NewBlockExecutor(stateDB, log.TestingLogger(), proxyAppConnCon, mempool, evpool)
|
|
cs := NewState(thisConfig.Consensus, state, blockExec, blockStore, mempool, evpool)
|
|
cs.SetLogger(log.TestingLogger().With("module", "consensus"))
|
|
cs.SetPrivValidator(pv)
|
|
|
|
eventBus := types.NewEventBus()
|
|
eventBus.SetLogger(log.TestingLogger().With("module", "events"))
|
|
eventBus.Start()
|
|
cs.SetEventBus(eventBus)
|
|
return cs
|
|
}
|
|
|
|
func loadPrivValidator(config *cfg.Config) *privval.FilePV {
|
|
privValidatorKeyFile := config.PrivValidatorKeyFile()
|
|
ensureDir(filepath.Dir(privValidatorKeyFile), 0700)
|
|
privValidatorStateFile := config.PrivValidatorStateFile()
|
|
privValidator := privval.LoadOrGenFilePV(privValidatorKeyFile, privValidatorStateFile)
|
|
privValidator.Reset()
|
|
return privValidator
|
|
}
|
|
|
|
func randState(nValidators int) (*State, []*validatorStub) {
|
|
// Get State
|
|
state, privVals := randGenesisState(nValidators, false, 10)
|
|
|
|
vss := make([]*validatorStub, nValidators)
|
|
|
|
cs := newState(state, privVals[0], counter.NewApplication(true))
|
|
|
|
for i := 0; i < nValidators; i++ {
|
|
vss[i] = newValidatorStub(privVals[i], i)
|
|
}
|
|
// since cs1 starts at 1
|
|
incrementHeight(vss[1:]...)
|
|
|
|
return cs, vss
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
|
|
func ensureNoNewEvent(ch <-chan tmpubsub.Message, timeout time.Duration,
|
|
errorMessage string) {
|
|
select {
|
|
case <-time.After(timeout):
|
|
break
|
|
case <-ch:
|
|
panic(errorMessage)
|
|
}
|
|
}
|
|
|
|
func ensureNoNewEventOnChannel(ch <-chan tmpubsub.Message) {
|
|
ensureNoNewEvent(
|
|
ch,
|
|
ensureTimeout,
|
|
"We should be stuck waiting, not receiving new event on the channel")
|
|
}
|
|
|
|
func ensureNoNewRoundStep(stepCh <-chan tmpubsub.Message) {
|
|
ensureNoNewEvent(
|
|
stepCh,
|
|
ensureTimeout,
|
|
"We should be stuck waiting, not receiving NewRoundStep event")
|
|
}
|
|
|
|
func ensureNoNewUnlock(unlockCh <-chan tmpubsub.Message) {
|
|
ensureNoNewEvent(
|
|
unlockCh,
|
|
ensureTimeout,
|
|
"We should be stuck waiting, not receiving Unlock event")
|
|
}
|
|
|
|
func ensureNoNewTimeout(stepCh <-chan tmpubsub.Message, timeout int64) {
|
|
timeoutDuration := time.Duration(timeout*10) * time.Nanosecond
|
|
ensureNoNewEvent(
|
|
stepCh,
|
|
timeoutDuration,
|
|
"We should be stuck waiting, not receiving NewTimeout event")
|
|
}
|
|
|
|
func ensureNewEvent(ch <-chan tmpubsub.Message, height int64, round int, timeout time.Duration, errorMessage string) {
|
|
select {
|
|
case <-time.After(timeout):
|
|
panic(errorMessage)
|
|
case msg := <-ch:
|
|
roundStateEvent, ok := msg.Data().(types.EventDataRoundState)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataRoundState, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if roundStateEvent.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, roundStateEvent.Height))
|
|
}
|
|
if roundStateEvent.Round != round {
|
|
panic(fmt.Sprintf("expected round %v, got %v", round, roundStateEvent.Round))
|
|
}
|
|
// TODO: We could check also for a step at this point!
|
|
}
|
|
}
|
|
|
|
func ensureNewRound(roundCh <-chan tmpubsub.Message, height int64, round int) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewRound event")
|
|
case msg := <-roundCh:
|
|
newRoundEvent, ok := msg.Data().(types.EventDataNewRound)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataNewRound, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if newRoundEvent.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, newRoundEvent.Height))
|
|
}
|
|
if newRoundEvent.Round != round {
|
|
panic(fmt.Sprintf("expected round %v, got %v", round, newRoundEvent.Round))
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensureNewTimeout(timeoutCh <-chan tmpubsub.Message, height int64, round int, timeout int64) {
|
|
timeoutDuration := time.Duration(timeout*10) * time.Nanosecond
|
|
ensureNewEvent(timeoutCh, height, round, timeoutDuration,
|
|
"Timeout expired while waiting for NewTimeout event")
|
|
}
|
|
|
|
func ensureNewProposal(proposalCh <-chan tmpubsub.Message, height int64, round int) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewProposal event")
|
|
case msg := <-proposalCh:
|
|
proposalEvent, ok := msg.Data().(types.EventDataCompleteProposal)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataCompleteProposal, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if proposalEvent.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, proposalEvent.Height))
|
|
}
|
|
if proposalEvent.Round != round {
|
|
panic(fmt.Sprintf("expected round %v, got %v", round, proposalEvent.Round))
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensureNewValidBlock(validBlockCh <-chan tmpubsub.Message, height int64, round int) {
|
|
ensureNewEvent(validBlockCh, height, round, ensureTimeout,
|
|
"Timeout expired while waiting for NewValidBlock event")
|
|
}
|
|
|
|
func ensureNewBlock(blockCh <-chan tmpubsub.Message, height int64) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewBlock event")
|
|
case msg := <-blockCh:
|
|
blockEvent, ok := msg.Data().(types.EventDataNewBlock)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataNewBlock, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if blockEvent.Block.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, blockEvent.Block.Height))
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensureNewBlockHeader(blockCh <-chan tmpubsub.Message, height int64, blockHash tmbytes.HexBytes) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewBlockHeader event")
|
|
case msg := <-blockCh:
|
|
blockHeaderEvent, ok := msg.Data().(types.EventDataNewBlockHeader)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataNewBlockHeader, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if blockHeaderEvent.Header.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, blockHeaderEvent.Header.Height))
|
|
}
|
|
if !bytes.Equal(blockHeaderEvent.Header.Hash(), blockHash) {
|
|
panic(fmt.Sprintf("expected header %X, got %X", blockHash, blockHeaderEvent.Header.Hash()))
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensureNewUnlock(unlockCh <-chan tmpubsub.Message, height int64, round int) {
|
|
ensureNewEvent(unlockCh, height, round, ensureTimeout,
|
|
"Timeout expired while waiting for NewUnlock event")
|
|
}
|
|
|
|
func ensureProposal(proposalCh <-chan tmpubsub.Message, height int64, round int, propID types.BlockID) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewProposal event")
|
|
case msg := <-proposalCh:
|
|
proposalEvent, ok := msg.Data().(types.EventDataCompleteProposal)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataCompleteProposal, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
if proposalEvent.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, proposalEvent.Height))
|
|
}
|
|
if proposalEvent.Round != round {
|
|
panic(fmt.Sprintf("expected round %v, got %v", round, proposalEvent.Round))
|
|
}
|
|
if !proposalEvent.BlockID.Equals(propID) {
|
|
panic("Proposed block does not match expected block")
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensurePrecommit(voteCh <-chan tmpubsub.Message, height int64, round int) {
|
|
ensureVote(voteCh, height, round, types.PrecommitType)
|
|
}
|
|
|
|
func ensurePrevote(voteCh <-chan tmpubsub.Message, height int64, round int) {
|
|
ensureVote(voteCh, height, round, types.PrevoteType)
|
|
}
|
|
|
|
func ensureVote(voteCh <-chan tmpubsub.Message, height int64, round int,
|
|
voteType types.SignedMsgType) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for NewVote event")
|
|
case msg := <-voteCh:
|
|
voteEvent, ok := msg.Data().(types.EventDataVote)
|
|
if !ok {
|
|
panic(fmt.Sprintf("expected a EventDataVote, got %T. Wrong subscription channel?",
|
|
msg.Data()))
|
|
}
|
|
vote := voteEvent.Vote
|
|
if vote.Height != height {
|
|
panic(fmt.Sprintf("expected height %v, got %v", height, vote.Height))
|
|
}
|
|
if vote.Round != round {
|
|
panic(fmt.Sprintf("expected round %v, got %v", round, vote.Round))
|
|
}
|
|
if vote.Type != voteType {
|
|
panic(fmt.Sprintf("expected type %v, got %v", voteType, vote.Type))
|
|
}
|
|
}
|
|
}
|
|
|
|
func ensureNewEventOnChannel(ch <-chan tmpubsub.Message) {
|
|
select {
|
|
case <-time.After(ensureTimeout):
|
|
panic("Timeout expired while waiting for new activity on the channel")
|
|
case <-ch:
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// consensus nets
|
|
|
|
// consensusLogger is a TestingLogger which uses a different
|
|
// color for each validator ("validator" key must exist).
|
|
func consensusLogger() log.Logger {
|
|
return log.TestingLoggerWithColorFn(func(keyvals ...interface{}) term.FgBgColor {
|
|
for i := 0; i < len(keyvals)-1; i += 2 {
|
|
if keyvals[i] == "validator" {
|
|
return term.FgBgColor{Fg: term.Color(uint8(keyvals[i+1].(int) + 1))}
|
|
}
|
|
}
|
|
return term.FgBgColor{}
|
|
}).With("module", "consensus")
|
|
}
|
|
|
|
func randConsensusNet(nValidators int, testName string, tickerFunc func() TimeoutTicker,
|
|
appFunc func() abci.Application, configOpts ...func(*cfg.Config)) ([]*State, cleanupFunc) {
|
|
genDoc, privVals := randGenesisDoc(nValidators, false, 30)
|
|
css := make([]*State, nValidators)
|
|
logger := consensusLogger()
|
|
configRootDirs := make([]string, 0, nValidators)
|
|
for i := 0; i < nValidators; i++ {
|
|
stateDB := dbm.NewMemDB() // each state needs its own db
|
|
state, _ := sm.LoadStateFromDBOrGenesisDoc(stateDB, genDoc)
|
|
thisConfig := ResetConfig(fmt.Sprintf("%s_%d", testName, i))
|
|
configRootDirs = append(configRootDirs, thisConfig.RootDir)
|
|
for _, opt := range configOpts {
|
|
opt(thisConfig)
|
|
}
|
|
ensureDir(filepath.Dir(thisConfig.Consensus.WalFile()), 0700) // dir for wal
|
|
app := appFunc()
|
|
vals := types.TM2PB.ValidatorUpdates(state.Validators)
|
|
app.InitChain(abci.RequestInitChain{Validators: vals})
|
|
|
|
css[i] = newStateWithConfigAndBlockStore(thisConfig, state, privVals[i], app, stateDB)
|
|
css[i].SetTimeoutTicker(tickerFunc())
|
|
css[i].SetLogger(logger.With("validator", i, "module", "consensus"))
|
|
}
|
|
return css, func() {
|
|
for _, dir := range configRootDirs {
|
|
os.RemoveAll(dir)
|
|
}
|
|
}
|
|
}
|
|
|
|
// nPeers = nValidators + nNotValidator
|
|
func randConsensusNetWithPeers(
|
|
nValidators,
|
|
nPeers int,
|
|
testName string,
|
|
tickerFunc func() TimeoutTicker,
|
|
appFunc func(string) abci.Application,
|
|
) ([]*State, *types.GenesisDoc, *cfg.Config, cleanupFunc) {
|
|
genDoc, privVals := randGenesisDoc(nValidators, false, testMinPower)
|
|
css := make([]*State, nPeers)
|
|
logger := consensusLogger()
|
|
var peer0Config *cfg.Config
|
|
configRootDirs := make([]string, 0, nPeers)
|
|
for i := 0; i < nPeers; i++ {
|
|
stateDB := dbm.NewMemDB() // each state needs its own db
|
|
state, _ := sm.LoadStateFromDBOrGenesisDoc(stateDB, genDoc)
|
|
thisConfig := ResetConfig(fmt.Sprintf("%s_%d", testName, i))
|
|
configRootDirs = append(configRootDirs, thisConfig.RootDir)
|
|
ensureDir(filepath.Dir(thisConfig.Consensus.WalFile()), 0700) // dir for wal
|
|
if i == 0 {
|
|
peer0Config = thisConfig
|
|
}
|
|
var privVal types.PrivValidator
|
|
if i < nValidators {
|
|
privVal = privVals[i]
|
|
} else {
|
|
tempKeyFile, err := ioutil.TempFile("", "priv_validator_key_")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
tempStateFile, err := ioutil.TempFile("", "priv_validator_state_")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
privVal = privval.GenFilePV(tempKeyFile.Name(), tempStateFile.Name())
|
|
}
|
|
|
|
app := appFunc(path.Join(config.DBDir(), fmt.Sprintf("%s_%d", testName, i)))
|
|
vals := types.TM2PB.ValidatorUpdates(state.Validators)
|
|
if _, ok := app.(*kvstore.PersistentKVStoreApplication); ok {
|
|
// simulate handshake, receive app version. If don't do this, replay test will fail
|
|
state.Version.Consensus.App = kvstore.ProtocolVersion
|
|
}
|
|
app.InitChain(abci.RequestInitChain{Validators: vals})
|
|
//sm.SaveState(stateDB,state) //height 1's validatorsInfo already saved in LoadStateFromDBOrGenesisDoc above
|
|
|
|
css[i] = newStateWithConfig(thisConfig, state, privVal, app)
|
|
css[i].SetTimeoutTicker(tickerFunc())
|
|
css[i].SetLogger(logger.With("validator", i, "module", "consensus"))
|
|
}
|
|
return css, genDoc, peer0Config, func() {
|
|
for _, dir := range configRootDirs {
|
|
os.RemoveAll(dir)
|
|
}
|
|
}
|
|
}
|
|
|
|
func getSwitchIndex(switches []*p2p.Switch, peer p2p.Peer) int {
|
|
for i, s := range switches {
|
|
if peer.NodeInfo().ID() == s.NodeInfo().ID() {
|
|
return i
|
|
}
|
|
}
|
|
panic("didnt find peer in switches")
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
// genesis
|
|
|
|
func randGenesisDoc(numValidators int, randPower bool, minPower int64) (*types.GenesisDoc, []types.PrivValidator) {
|
|
validators := make([]types.GenesisValidator, numValidators)
|
|
privValidators := make([]types.PrivValidator, numValidators)
|
|
for i := 0; i < numValidators; i++ {
|
|
val, privVal := types.RandValidator(randPower, minPower)
|
|
validators[i] = types.GenesisValidator{
|
|
PubKey: val.PubKey,
|
|
Power: val.VotingPower,
|
|
}
|
|
privValidators[i] = privVal
|
|
}
|
|
sort.Sort(types.PrivValidatorsByAddress(privValidators))
|
|
|
|
return &types.GenesisDoc{
|
|
GenesisTime: tmtime.Now(),
|
|
ChainID: config.ChainID(),
|
|
Validators: validators,
|
|
}, privValidators
|
|
}
|
|
|
|
func randGenesisState(numValidators int, randPower bool, minPower int64) (sm.State, []types.PrivValidator) {
|
|
genDoc, privValidators := randGenesisDoc(numValidators, randPower, minPower)
|
|
s0, _ := sm.MakeGenesisState(genDoc)
|
|
return s0, privValidators
|
|
}
|
|
|
|
//------------------------------------
|
|
// mock ticker
|
|
|
|
func newMockTickerFunc(onlyOnce bool) func() TimeoutTicker {
|
|
return func() TimeoutTicker {
|
|
return &mockTicker{
|
|
c: make(chan timeoutInfo, 10),
|
|
onlyOnce: onlyOnce,
|
|
}
|
|
}
|
|
}
|
|
|
|
// mock ticker only fires on RoundStepNewHeight
|
|
// and only once if onlyOnce=true
|
|
type mockTicker struct {
|
|
c chan timeoutInfo
|
|
|
|
mtx sync.Mutex
|
|
onlyOnce bool
|
|
fired bool
|
|
}
|
|
|
|
func (m *mockTicker) Start() error {
|
|
return nil
|
|
}
|
|
|
|
func (m *mockTicker) Stop() error {
|
|
return nil
|
|
}
|
|
|
|
func (m *mockTicker) ScheduleTimeout(ti timeoutInfo) {
|
|
m.mtx.Lock()
|
|
defer m.mtx.Unlock()
|
|
if m.onlyOnce && m.fired {
|
|
return
|
|
}
|
|
if ti.Step == cstypes.RoundStepNewHeight {
|
|
m.c <- ti
|
|
m.fired = true
|
|
}
|
|
}
|
|
|
|
func (m *mockTicker) Chan() <-chan timeoutInfo {
|
|
return m.c
|
|
}
|
|
|
|
func (*mockTicker) SetLogger(log.Logger) {}
|
|
|
|
//------------------------------------
|
|
|
|
func newCounter() abci.Application {
|
|
return counter.NewApplication(true)
|
|
}
|
|
|
|
func newPersistentKVStore() abci.Application {
|
|
dir, err := ioutil.TempDir("", "persistent-kvstore")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return kvstore.NewPersistentKVStoreApplication(dir)
|
|
}
|
|
|
|
func newPersistentKVStoreWithPath(dbDir string) abci.Application {
|
|
return kvstore.NewPersistentKVStoreApplication(dbDir)
|
|
}
|