erigon-pulse/common/changeset/storage_changeset_test.go
2021-01-19 17:42:26 +07:00

485 lines
14 KiB
Go

package changeset
import (
"bytes"
"context"
"fmt"
"math/rand"
"reflect"
"strconv"
"testing"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/dbutils"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/stretchr/testify/assert"
)
const (
defaultIncarnation = 1
)
var numOfChanges = []int{1, 3, 10, 100}
func getDefaultIncarnation() uint64 { return defaultIncarnation }
func getRandomIncarnation() uint64 { return rand.Uint64() }
func hashValueGenerator(j int) []byte {
val, _ := common.HashData([]byte("val" + strconv.Itoa(j)))
return val.Bytes()
}
func emptyValueGenerator(j int) []byte {
return []byte{}
}
func getTestDataAtIndex(i, j int, inc uint64, generator func(common.Address, uint64, common.Hash) []byte) []byte {
address := common.HexToAddress(fmt.Sprintf("0xBe828AD8B538D1D691891F6c725dEdc5989abBc%d", i))
key, _ := common.HashData([]byte("key" + strconv.Itoa(j)))
return generator(address, inc, key)
}
func hashKeyGenerator(address common.Address, inc uint64, key common.Hash) []byte {
addrHash, _ := common.HashData(address[:])
return dbutils.GenerateCompositeStorageKey(addrHash, inc, key)
}
func plainKeyGenerator(address common.Address, inc uint64, key common.Hash) []byte {
return dbutils.PlainGenerateCompositeStorageKey(address.Bytes(), inc, key.Bytes())
}
func TestEncodingStorageNewWithRandomIncarnationPlain(t *testing.T) {
m := Mapper[dbutils.PlainStorageChangeSetBucket]
doTestEncodingStorageNew(t, plainKeyGenerator, getRandomIncarnation, hashValueGenerator, m.New, m.Encode, m.Decode)
}
func TestEncodingStorageNewWithDefaultIncarnationPlain(t *testing.T) {
m := Mapper[dbutils.PlainStorageChangeSetBucket]
doTestEncodingStorageNew(t, plainKeyGenerator, getDefaultIncarnation, hashValueGenerator, m.New, m.Encode, m.Decode)
}
func TestEncodingStorageNewWithDefaultIncarnationAndEmptyValuePlain(t *testing.T) {
m := Mapper[dbutils.PlainStorageChangeSetBucket]
doTestEncodingStorageNew(t, plainKeyGenerator, getDefaultIncarnation, emptyValueGenerator, m.New, m.Encode, m.Decode)
}
func doTestEncodingStorageNew(
t *testing.T,
keyGen func(common.Address, uint64, common.Hash) []byte,
incarnationGenerator func() uint64,
valueGenerator func(int) []byte,
newFunc func() *ChangeSet,
encodeFunc Encoder,
decodeFunc Decoder,
) {
f := func(t *testing.T, numOfElements int, numOfKeys int) {
var err error
ch := newFunc()
for i := 0; i < numOfElements; i++ {
inc := incarnationGenerator()
for j := 0; j < numOfKeys; j++ {
key := getTestDataAtIndex(i, j, inc, keyGen)
val := valueGenerator(j)
err = ch.Add(key, val)
if err != nil {
t.Fatal(err)
}
}
}
ch2 := newFunc()
err = encodeFunc(0, ch, func(k, v []byte) error {
_, k, v = decodeFunc(k, v)
return ch2.Add(k, v)
})
if err != nil {
t.Fatal(err)
}
for i := range ch.Changes {
if !bytes.Equal(ch.Changes[i].Key, ch2.Changes[i].Key) {
t.Log(common.Bytes2Hex(ch.Changes[i].Key))
t.Log(common.Bytes2Hex(ch2.Changes[i].Key))
t.Error("not equal", i)
}
}
for i := range ch.Changes {
if !bytes.Equal(ch.Changes[i].Value, ch2.Changes[i].Value) {
t.Log(common.Bytes2Hex(ch.Changes[i].Value))
t.Log(common.Bytes2Hex(ch2.Changes[i].Value))
t.Fatal("not equal", i)
}
}
if !reflect.DeepEqual(ch, ch2) {
for i, v := range ch.Changes {
if !bytes.Equal(v.Key, ch2.Changes[i].Key) || !bytes.Equal(v.Value, ch2.Changes[i].Value) {
fmt.Println("Diff ", i)
fmt.Println("k1", common.Bytes2Hex(v.Key), len(v.Key))
fmt.Println("k2", common.Bytes2Hex(ch2.Changes[i].Key))
fmt.Println("v1", common.Bytes2Hex(v.Value))
fmt.Println("v2", common.Bytes2Hex(ch2.Changes[i].Value))
}
}
t.Error("not equal")
}
}
for _, v := range numOfChanges {
v := v
t.Run(formatTestName(v, 1), func(t *testing.T) {
f(t, v, 1)
})
}
for _, v := range numOfChanges {
v := v
t.Run(formatTestName(v, 5), func(t *testing.T) {
f(t, v, 5)
})
}
t.Run(formatTestName(10, 10), func(t *testing.T) {
f(t, 10, 10)
})
t.Run(formatTestName(50, 1000), func(t *testing.T) {
f(t, 50, 1000)
})
t.Run(formatTestName(100, 1000), func(t *testing.T) {
f(t, 100, 1000)
})
}
func TestEncodingStorageNewWithoutNotDefaultIncarnationWalkPlain(t *testing.T) {
m := Mapper[dbutils.PlainStorageChangeSetBucket]
doTestWalk(t, plainKeyGenerator, m.New, m.Encode, m.Decode)
}
func doTestWalk(
t *testing.T,
generator func(common.Address, uint64, common.Hash) []byte,
newfunc func() *ChangeSet,
encodeFunc Encoder,
decodeFunc Decoder,
) {
ch := newfunc()
f := func(t *testing.T, numOfElements, numOfKeys int) {
for i := 0; i < numOfElements; i++ {
for j := 0; j < numOfKeys; j++ {
val := hashValueGenerator(j)
key := getTestDataAtIndex(i, j, defaultIncarnation, generator)
err := ch.Add(key, val)
if err != nil {
t.Fatal(err)
}
}
}
i := 0
err := encodeFunc(0, ch, func(k, v []byte) error {
_, k, v = decodeFunc(k, v)
if !bytes.Equal(k, ch.Changes[i].Key) {
t.Log(common.Bytes2Hex(ch.Changes[i].Key))
t.Log(common.Bytes2Hex(k))
t.Error(i, "key was incorrect", common.Bytes2Hex(k), common.Bytes2Hex(ch.Changes[i].Key))
}
if !bytes.Equal(v, ch.Changes[i].Value) {
t.Log(common.Bytes2Hex(ch.Changes[i].Value))
t.Log(common.Bytes2Hex(v))
t.Error(i, "val is incorrect", v, ch.Changes[i].Value)
}
i++
return nil
})
if err != nil {
t.Fatal(err)
}
}
for _, v := range numOfChanges {
v := v
t.Run(fmt.Sprintf("elements: %d keys: %d", v, 1), func(t *testing.T) {
f(t, v, 1)
})
}
for _, v := range numOfChanges {
v := v
t.Run(fmt.Sprintf("elements: %d keys: %d", v, 5), func(t *testing.T) {
f(t, v, 5)
})
}
t.Run(formatTestName(50, 1000), func(t *testing.T) {
f(t, 50, 1000)
})
t.Run(formatTestName(5, 1000), func(t *testing.T) {
f(t, 5, 1000)
})
}
func TestEncodingStorageNewWithoutNotDefaultIncarnationFindPlain(t *testing.T) {
bkt := dbutils.PlainStorageChangeSetBucket
m := Mapper[bkt]
db := ethdb.NewMemDatabase()
defer db.Close()
tx, err := db.KV().Begin(context.Background(), nil, ethdb.RW)
if err != nil {
t.Fatal(err)
}
defer tx.Rollback()
cs := m.WalkerAdapter(tx.CursorDupSort(bkt)).(StorageChangeSetPlain)
clear := func() {
c := tx.Cursor(bkt)
defer c.Close()
for k, _, err := c.First(); k != nil; k, _, err = c.First() {
if err != nil {
t.Fatal(err)
}
err = c.DeleteCurrent()
if err != nil {
t.Fatal(err)
}
}
}
doTestFind(t, tx, bkt, plainKeyGenerator, m.New, m.Encode, m.Decode, cs.FindWithIncarnation, clear)
}
func TestEncodingStorageNewWithoutNotDefaultIncarnationFindWithoutIncarnationPlain(t *testing.T) {
bkt := dbutils.PlainStorageChangeSetBucket
m := Mapper[bkt]
db := ethdb.NewMemDatabase()
defer db.Close()
tx, err := db.KV().Begin(context.Background(), nil, ethdb.RW)
if err != nil {
t.Fatal(err)
}
defer tx.Rollback()
cs := m.WalkerAdapter(tx.CursorDupSort(bkt)).(StorageChangeSetPlain)
clear := func() {
c := tx.Cursor(bkt)
defer c.Close()
for k, _, err := c.First(); k != nil; k, _, err = c.First() {
if err != nil {
t.Fatal(err)
}
err = c.DeleteCurrent()
if err != nil {
t.Fatal(err)
}
}
}
doTestFind(t, tx, bkt, plainKeyGenerator, m.New, m.Encode, m.Decode, findWithoutIncarnationFunc(cs.FindWithoutIncarnation), clear)
}
func findWithoutIncarnationFunc(f func(blockNumber uint64, addrHashToFind []byte, keyHashToFind []byte) ([]byte, error)) func(blockN uint64, k []byte) ([]byte, error) {
return func(blockN uint64, k []byte) ([]byte, error) {
addr, _, key := dbutils.PlainParseCompositeStorageKey(k)
addrBytes := addr[:]
keyBytes := key[:]
return f(blockN, addrBytes, keyBytes)
}
}
func doTestFind(
t *testing.T,
tx ethdb.Tx,
bucket string,
generator func(common.Address, uint64, common.Hash) []byte,
newFunc func() *ChangeSet,
encodeFunc Encoder,
_ Decoder,
findFunc func(uint64, []byte) ([]byte, error),
clear func(),
) {
t.Helper()
f := func(t *testing.T, numOfElements, numOfKeys int) {
defer clear()
ch := newFunc()
for i := 0; i < numOfElements; i++ {
for j := 0; j < numOfKeys; j++ {
val := hashValueGenerator(j)
key := getTestDataAtIndex(i, j, defaultIncarnation, generator)
err := ch.Add(key, val)
if err != nil {
t.Fatal(err)
}
}
}
c := tx.Cursor(bucket)
err := encodeFunc(1, ch, func(k, v []byte) error {
if err2 := c.Put(common.CopyBytes(k), common.CopyBytes(v)); err2 != nil {
return err2
}
return nil
})
if err != nil {
t.Fatal(err)
}
for i, v := range ch.Changes {
val, err := findFunc(1, v.Key)
if err != nil {
t.Error(err, i)
}
if !bytes.Equal(val, v.Value) {
t.Fatal("value not equal for ", v.Value, val)
}
}
}
for _, v := range numOfChanges[:len(numOfChanges)-2] {
v := v
f(t, v, 1)
}
for _, v := range numOfChanges[:len(numOfChanges)-2] {
v := v
f(t, v, 5)
}
f(t, 50, 1000)
f(t, 100, 1000)
}
func BenchmarkDecodeNewStorage(t *testing.B) {
numOfElements := 10
// empty StorageChangeSet first
ch := NewStorageChangeSetPlain()
var err error
for i := 0; i < numOfElements; i++ {
address := []byte("0xa4e69cebbf4f8f3a1c6e493a6983d8a5879d22057a7c73b00e105d7c7e21ef" + strconv.Itoa(i))
key, _ := common.HashData([]byte("key" + strconv.Itoa(i)))
val, _ := common.HashData([]byte("val" + strconv.Itoa(i)))
err = ch.Add(dbutils.PlainGenerateCompositeStorageKey(address, rand.Uint64(), key[:]), val.Bytes())
if err != nil {
t.Fatal(err)
}
}
dec := FromDBFormat(common.AddressLength)
t.ResetTimer()
var ch2 *ChangeSet
for i := 0; i < t.N; i++ {
err := EncodeStoragePlain(1, ch, func(k, v []byte) error {
_, _, _ = dec(k, v)
return nil
})
if err != nil {
t.Fatal(err)
}
}
_ = ch2
}
func BenchmarkEncodeNewStorage(t *testing.B) {
numOfElements := 10
// empty StorageChangeSet first
ch := NewStorageChangeSetPlain()
var err error
for i := 0; i < numOfElements; i++ {
address := []byte("0xa4e69cebbf4f8f3a1c6e493a6983d8a5879d22057a7c73b00e105d7c7e21ef" + strconv.Itoa(i))
key, _ := common.HashData([]byte("key" + strconv.Itoa(i)))
val, _ := common.HashData([]byte("val" + strconv.Itoa(i)))
err = ch.Add(dbutils.PlainGenerateCompositeStorageKey(address, rand.Uint64(), key[:]), val.Bytes())
if err != nil {
t.Fatal(err)
}
}
t.ResetTimer()
for i := 0; i < t.N; i++ {
err := EncodeStoragePlain(1, ch, func(k, v []byte) error {
return nil
})
if err != nil {
t.Fatal(err)
}
}
}
func formatTestName(elements, keys int) string {
return fmt.Sprintf("elements: %d keys: %d", elements, keys)
}
func TestMultipleIncarnationsOfTheSameContract(t *testing.T) {
bkt := dbutils.PlainStorageChangeSetBucket
m := Mapper[bkt]
db := ethdb.NewMemDatabase()
defer db.Close()
tx, err := db.KV().Begin(context.Background(), nil, ethdb.RW)
if err != nil {
t.Fatal(err)
}
defer tx.Rollback()
cs := m.WalkerAdapter(tx.CursorDupSort(bkt)).(StorageChangeSetPlain)
contractA := common.HexToAddress("0x6f0e0cdac6c716a00bd8db4d0eee4f2bfccf8e6a")
contractB := common.HexToAddress("0xc5acb79c258108f288288bc26f7820d06f45f08c")
contractC := common.HexToAddress("0x1cbdd8336800dc3fe27daf5fb5188f0502ac1fc7")
contractD := common.HexToAddress("0xd88eba4c93123372a9f67215f80477bc3644e6ab")
key1 := common.HexToHash("0xa4e69cebbf4f8f3a1c6e493a6983d8a5879d22057a7c73b00e105d7c7e21efbc")
key2 := common.HexToHash("0x0bece5a88f7b038f806dbef77c0b462506e4b566c5be7dd44e8e2fc7b1f6a99c")
key3 := common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001")
key4 := common.HexToHash("0x4fdf6c1878d2469b49684effe69db8689d88a4f1695055538501ff197bc9e30e")
key5 := common.HexToHash("0xaa2703c3ae5d0024b2c3ab77e5200bb2a8eb39a140fad01e89a495d73760297c")
key6 := common.HexToHash("0x000000000000000000000000000000000000000000000000000000000000df77")
key7 := common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000")
val1 := common.FromHex("0x33bf0d0c348a2ef1b3a12b6a535e1e25a56d3624e45603e469626d80fd78c762")
val2 := common.FromHex("0x0000000000000000000000000000000000000000000000000000000000000459")
val3 := common.FromHex("0x0000000000000000000000000000002506e4b566c5be7dd44e8e2fc7b1f6a99c")
val4 := common.FromHex("0x207a386cdf40716455365db189633e822d3a7598558901f2255e64cb5e424714")
val5 := common.FromHex("0x0000000000000000000000000000000000000000000000000000000000000000")
val6 := common.FromHex("0xec89478783348038046b42cc126a3c4e351977b5f4cf5e3c4f4d8385adbf8046")
c := tx.CursorDupSort(bkt)
ch := NewStorageChangeSetPlain()
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 2, key1.Bytes()), val1))
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 1, key5.Bytes()), val5))
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 2, key6.Bytes()), val6))
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractB.Bytes(), 1, key2.Bytes()), val2))
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractB.Bytes(), 1, key3.Bytes()), val3))
assert.NoError(t, ch.Add(dbutils.PlainGenerateCompositeStorageKey(contractC.Bytes(), 5, key4.Bytes()), val4))
assert.NoError(t, EncodeStoragePlain(1, ch, func(k, v []byte) error {
return c.Put(k, v)
}))
data1, err1 := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 2, key1.Bytes()))
assert.NoError(t, err1)
assert.Equal(t, data1, val1)
data3, err3 := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractB.Bytes(), 1, key3.Bytes()))
assert.NoError(t, err3)
assert.Equal(t, data3, val3)
data5, err5 := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 1, key5.Bytes()))
assert.NoError(t, err5)
assert.Equal(t, data5, val5)
_, errA := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractA.Bytes(), 1, key1.Bytes()))
assert.Error(t, errA)
_, errB := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractD.Bytes(), 2, key1.Bytes()))
assert.Error(t, errB)
_, errC := cs.FindWithIncarnation(1, dbutils.PlainGenerateCompositeStorageKey(contractB.Bytes(), 1, key7.Bytes()))
assert.Error(t, errC)
}