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.
432 lines
11 KiB
432 lines
11 KiB
package v1
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"sort"
|
|
"strconv"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/tendermint/tendermint/abci/example/code"
|
|
"github.com/tendermint/tendermint/abci/example/kvstore"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/config"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
"github.com/tendermint/tendermint/mempool"
|
|
"github.com/tendermint/tendermint/proxy"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
// application extends the KV store application by overriding CheckTx to provide
|
|
// transaction priority based on the value in the key/value pair.
|
|
type application struct {
|
|
*kvstore.Application
|
|
}
|
|
|
|
type testTx struct {
|
|
tx types.Tx
|
|
priority int64
|
|
}
|
|
|
|
func (app *application) CheckTx(req abci.RequestCheckTx) abci.ResponseCheckTx {
|
|
var (
|
|
priority int64
|
|
sender string
|
|
)
|
|
|
|
// infer the priority from the raw transaction value (sender=key=value)
|
|
parts := bytes.Split(req.Tx, []byte("="))
|
|
if len(parts) == 3 {
|
|
v, err := strconv.ParseInt(string(parts[2]), 10, 64)
|
|
if err != nil {
|
|
return abci.ResponseCheckTx{
|
|
Priority: priority,
|
|
Code: 100,
|
|
GasWanted: 1,
|
|
}
|
|
}
|
|
|
|
priority = v
|
|
sender = string(parts[0])
|
|
} else {
|
|
return abci.ResponseCheckTx{
|
|
Priority: priority,
|
|
Code: 101,
|
|
GasWanted: 1,
|
|
}
|
|
}
|
|
|
|
return abci.ResponseCheckTx{
|
|
Priority: priority,
|
|
Sender: sender,
|
|
Code: code.CodeTypeOK,
|
|
GasWanted: 1,
|
|
}
|
|
}
|
|
|
|
func setup(t testing.TB, cacheSize int) *TxMempool {
|
|
t.Helper()
|
|
|
|
app := &application{kvstore.NewApplication()}
|
|
cc := proxy.NewLocalClientCreator(app)
|
|
|
|
cfg := config.ResetTestRoot(t.Name())
|
|
cfg.Mempool.CacheSize = cacheSize
|
|
|
|
appConnMem, err := cc.NewABCIClient()
|
|
require.NoError(t, err)
|
|
require.NoError(t, appConnMem.Start())
|
|
|
|
t.Cleanup(func() {
|
|
os.RemoveAll(cfg.RootDir)
|
|
require.NoError(t, appConnMem.Stop())
|
|
})
|
|
|
|
return NewTxMempool(log.TestingLogger().With("test", t.Name()), cfg.Mempool, appConnMem, 0)
|
|
}
|
|
|
|
func checkTxs(t *testing.T, txmp *TxMempool, numTxs int, peerID uint16) []testTx {
|
|
txs := make([]testTx, numTxs)
|
|
txInfo := mempool.TxInfo{SenderID: peerID}
|
|
|
|
rng := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
|
|
for i := 0; i < numTxs; i++ {
|
|
prefix := make([]byte, 20)
|
|
_, err := rng.Read(prefix)
|
|
require.NoError(t, err)
|
|
|
|
// sender := make([]byte, 10)
|
|
// _, err = rng.Read(sender)
|
|
// require.NoError(t, err)
|
|
|
|
priority := int64(rng.Intn(9999-1000) + 1000)
|
|
|
|
txs[i] = testTx{
|
|
tx: []byte(fmt.Sprintf("sender-%d=%X=%d", i, prefix, priority)),
|
|
priority: priority,
|
|
}
|
|
require.NoError(t, txmp.CheckTx(txs[i].tx, nil, txInfo))
|
|
}
|
|
|
|
return txs
|
|
}
|
|
|
|
func TestTxMempool_TxsAvailable(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
txmp.EnableTxsAvailable()
|
|
|
|
ensureNoTxFire := func() {
|
|
timer := time.NewTimer(500 * time.Millisecond)
|
|
select {
|
|
case <-txmp.TxsAvailable():
|
|
require.Fail(t, "unexpected transactions event")
|
|
case <-timer.C:
|
|
}
|
|
}
|
|
|
|
ensureTxFire := func() {
|
|
timer := time.NewTimer(500 * time.Millisecond)
|
|
select {
|
|
case <-txmp.TxsAvailable():
|
|
case <-timer.C:
|
|
require.Fail(t, "expected transactions event")
|
|
}
|
|
}
|
|
|
|
// ensure no event as we have not executed any transactions yet
|
|
ensureNoTxFire()
|
|
|
|
// Execute CheckTx for some transactions and ensure TxsAvailable only fires
|
|
// once.
|
|
txs := checkTxs(t, txmp, 100, 0)
|
|
ensureTxFire()
|
|
ensureNoTxFire()
|
|
|
|
rawTxs := make([]types.Tx, len(txs))
|
|
for i, tx := range txs {
|
|
rawTxs[i] = tx.tx
|
|
}
|
|
|
|
responses := make([]*abci.ResponseDeliverTx, len(rawTxs[:50]))
|
|
for i := 0; i < len(responses); i++ {
|
|
responses[i] = &abci.ResponseDeliverTx{Code: abci.CodeTypeOK}
|
|
}
|
|
|
|
// commit half the transactions and ensure we fire an event
|
|
txmp.Lock()
|
|
require.NoError(t, txmp.Update(1, rawTxs[:50], responses, nil, nil))
|
|
txmp.Unlock()
|
|
ensureTxFire()
|
|
ensureNoTxFire()
|
|
|
|
// Execute CheckTx for more transactions and ensure we do not fire another
|
|
// event as we're still on the same height (1).
|
|
_ = checkTxs(t, txmp, 100, 0)
|
|
ensureNoTxFire()
|
|
}
|
|
|
|
func TestTxMempool_Size(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
txs := checkTxs(t, txmp, 100, 0)
|
|
require.Equal(t, len(txs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
|
|
rawTxs := make([]types.Tx, len(txs))
|
|
for i, tx := range txs {
|
|
rawTxs[i] = tx.tx
|
|
}
|
|
|
|
responses := make([]*abci.ResponseDeliverTx, len(rawTxs[:50]))
|
|
for i := 0; i < len(responses); i++ {
|
|
responses[i] = &abci.ResponseDeliverTx{Code: abci.CodeTypeOK}
|
|
}
|
|
|
|
txmp.Lock()
|
|
require.NoError(t, txmp.Update(1, rawTxs[:50], responses, nil, nil))
|
|
txmp.Unlock()
|
|
|
|
require.Equal(t, len(rawTxs)/2, txmp.Size())
|
|
require.Equal(t, int64(2750), txmp.SizeBytes())
|
|
}
|
|
|
|
func TestTxMempool_Flush(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
txs := checkTxs(t, txmp, 100, 0)
|
|
require.Equal(t, len(txs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
|
|
rawTxs := make([]types.Tx, len(txs))
|
|
for i, tx := range txs {
|
|
rawTxs[i] = tx.tx
|
|
}
|
|
|
|
responses := make([]*abci.ResponseDeliverTx, len(rawTxs[:50]))
|
|
for i := 0; i < len(responses); i++ {
|
|
responses[i] = &abci.ResponseDeliverTx{Code: abci.CodeTypeOK}
|
|
}
|
|
|
|
txmp.Lock()
|
|
require.NoError(t, txmp.Update(1, rawTxs[:50], responses, nil, nil))
|
|
txmp.Unlock()
|
|
|
|
txmp.Flush()
|
|
require.Zero(t, txmp.Size())
|
|
require.Equal(t, int64(0), txmp.SizeBytes())
|
|
}
|
|
|
|
func TestTxMempool_ReapMaxBytesMaxGas(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
tTxs := checkTxs(t, txmp, 100, 0) // all txs request 1 gas unit
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
|
|
txMap := make(map[[mempool.TxKeySize]byte]testTx)
|
|
priorities := make([]int64, len(tTxs))
|
|
for i, tTx := range tTxs {
|
|
txMap[mempool.TxKey(tTx.tx)] = tTx
|
|
priorities[i] = tTx.priority
|
|
}
|
|
|
|
sort.Slice(priorities, func(i, j int) bool {
|
|
// sort by priority, i.e. decreasing order
|
|
return priorities[i] > priorities[j]
|
|
})
|
|
|
|
ensurePrioritized := func(reapedTxs types.Txs) {
|
|
reapedPriorities := make([]int64, len(reapedTxs))
|
|
for i, rTx := range reapedTxs {
|
|
reapedPriorities[i] = txMap[mempool.TxKey(rTx)].priority
|
|
}
|
|
|
|
require.Equal(t, priorities[:len(reapedPriorities)], reapedPriorities)
|
|
}
|
|
|
|
// reap by gas capacity only
|
|
reapedTxs := txmp.ReapMaxBytesMaxGas(-1, 50)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, 50)
|
|
|
|
// reap by transaction bytes only
|
|
reapedTxs = txmp.ReapMaxBytesMaxGas(1000, -1)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, 17)
|
|
|
|
// Reap by both transaction bytes and gas, where the size yields 31 reaped
|
|
// transactions and the gas limit reaps 26 transactions.
|
|
reapedTxs = txmp.ReapMaxBytesMaxGas(1500, 30)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, 26)
|
|
}
|
|
|
|
func TestTxMempool_ReapMaxTxs(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
tTxs := checkTxs(t, txmp, 100, 0)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
|
|
txMap := make(map[[mempool.TxKeySize]byte]testTx)
|
|
priorities := make([]int64, len(tTxs))
|
|
for i, tTx := range tTxs {
|
|
txMap[mempool.TxKey(tTx.tx)] = tTx
|
|
priorities[i] = tTx.priority
|
|
}
|
|
|
|
sort.Slice(priorities, func(i, j int) bool {
|
|
// sort by priority, i.e. decreasing order
|
|
return priorities[i] > priorities[j]
|
|
})
|
|
|
|
ensurePrioritized := func(reapedTxs types.Txs) {
|
|
reapedPriorities := make([]int64, len(reapedTxs))
|
|
for i, rTx := range reapedTxs {
|
|
reapedPriorities[i] = txMap[mempool.TxKey(rTx)].priority
|
|
}
|
|
|
|
require.Equal(t, priorities[:len(reapedPriorities)], reapedPriorities)
|
|
}
|
|
|
|
// reap all transactions
|
|
reapedTxs := txmp.ReapMaxTxs(-1)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, len(tTxs))
|
|
|
|
// reap a single transaction
|
|
reapedTxs = txmp.ReapMaxTxs(1)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, 1)
|
|
|
|
// reap half of the transactions
|
|
reapedTxs = txmp.ReapMaxTxs(len(tTxs) / 2)
|
|
ensurePrioritized(reapedTxs)
|
|
require.Equal(t, len(tTxs), txmp.Size())
|
|
require.Equal(t, int64(5490), txmp.SizeBytes())
|
|
require.Len(t, reapedTxs, len(tTxs)/2)
|
|
}
|
|
|
|
func TestTxMempool_CheckTxExceedsMaxSize(t *testing.T) {
|
|
txmp := setup(t, 0)
|
|
|
|
rng := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
tx := make([]byte, txmp.config.MaxTxsBytes+1)
|
|
_, err := rng.Read(tx)
|
|
require.NoError(t, err)
|
|
|
|
require.Error(t, txmp.CheckTx(tx, nil, mempool.TxInfo{SenderID: 0}))
|
|
}
|
|
|
|
func TestTxMempool_CheckTxSamePeer(t *testing.T) {
|
|
txmp := setup(t, 100)
|
|
peerID := uint16(1)
|
|
rng := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
|
|
prefix := make([]byte, 20)
|
|
_, err := rng.Read(prefix)
|
|
require.NoError(t, err)
|
|
|
|
tx := []byte(fmt.Sprintf("sender-0=%X=%d", prefix, 50))
|
|
|
|
require.NoError(t, txmp.CheckTx(tx, nil, mempool.TxInfo{SenderID: peerID}))
|
|
require.Error(t, txmp.CheckTx(tx, nil, mempool.TxInfo{SenderID: peerID}))
|
|
}
|
|
|
|
func TestTxMempool_CheckTxSameSender(t *testing.T) {
|
|
txmp := setup(t, 100)
|
|
peerID := uint16(1)
|
|
rng := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
|
|
prefix1 := make([]byte, 20)
|
|
_, err := rng.Read(prefix1)
|
|
require.NoError(t, err)
|
|
|
|
prefix2 := make([]byte, 20)
|
|
_, err = rng.Read(prefix2)
|
|
require.NoError(t, err)
|
|
|
|
tx1 := []byte(fmt.Sprintf("sender-0=%X=%d", prefix1, 50))
|
|
tx2 := []byte(fmt.Sprintf("sender-0=%X=%d", prefix2, 50))
|
|
|
|
require.NoError(t, txmp.CheckTx(tx1, nil, mempool.TxInfo{SenderID: peerID}))
|
|
require.Equal(t, 1, txmp.Size())
|
|
require.NoError(t, txmp.CheckTx(tx2, nil, mempool.TxInfo{SenderID: peerID}))
|
|
require.Equal(t, 1, txmp.Size())
|
|
}
|
|
|
|
func TestTxMempool_ConcurrentTxs(t *testing.T) {
|
|
txmp := setup(t, 100)
|
|
rng := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
checkTxDone := make(chan struct{})
|
|
|
|
var wg sync.WaitGroup
|
|
|
|
wg.Add(1)
|
|
go func() {
|
|
for i := 0; i < 20; i++ {
|
|
_ = checkTxs(t, txmp, 100, 0)
|
|
dur := rng.Intn(1000-500) + 500
|
|
time.Sleep(time.Duration(dur) * time.Millisecond)
|
|
}
|
|
|
|
wg.Done()
|
|
close(checkTxDone)
|
|
}()
|
|
|
|
wg.Add(1)
|
|
go func() {
|
|
ticker := time.NewTicker(time.Second)
|
|
defer ticker.Stop()
|
|
defer wg.Done()
|
|
|
|
var height int64 = 1
|
|
|
|
for range ticker.C {
|
|
reapedTxs := txmp.ReapMaxTxs(200)
|
|
if len(reapedTxs) > 0 {
|
|
responses := make([]*abci.ResponseDeliverTx, len(reapedTxs))
|
|
for i := 0; i < len(responses); i++ {
|
|
var code uint32
|
|
|
|
if i%10 == 0 {
|
|
code = 100
|
|
} else {
|
|
code = abci.CodeTypeOK
|
|
}
|
|
|
|
responses[i] = &abci.ResponseDeliverTx{Code: code}
|
|
}
|
|
|
|
txmp.Lock()
|
|
require.NoError(t, txmp.Update(height, reapedTxs, responses, nil, nil))
|
|
txmp.Unlock()
|
|
|
|
height++
|
|
} else {
|
|
// only return once we know we finished the CheckTx loop
|
|
select {
|
|
case <-checkTxDone:
|
|
return
|
|
default:
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
|
|
wg.Wait()
|
|
require.Zero(t, txmp.Size())
|
|
require.Zero(t, txmp.SizeBytes())
|
|
}
|