254 lines
7.0 KiB
Go
254 lines
7.0 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package tests
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"io"
|
|
"math/big"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/logger/glog"
|
|
)
|
|
|
|
func RunStateTestWithReader(r io.Reader, skipTests []string) error {
|
|
tests := make(map[string]VmTest)
|
|
if err := readJson(r, &tests); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := runStateTests(tests, skipTests); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func RunStateTest(p string, skipTests []string) error {
|
|
tests := make(map[string]VmTest)
|
|
if err := readJsonFile(p, &tests); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := runStateTests(tests, skipTests); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
func BenchStateTest(p string, conf bconf, b *testing.B) error {
|
|
tests := make(map[string]VmTest)
|
|
if err := readJsonFile(p, &tests); err != nil {
|
|
return err
|
|
}
|
|
test, ok := tests[conf.name]
|
|
if !ok {
|
|
return fmt.Errorf("test not found: %s", conf.name)
|
|
}
|
|
|
|
pJit := vm.EnableJit
|
|
vm.EnableJit = conf.jit
|
|
pForceJit := vm.ForceJit
|
|
vm.ForceJit = conf.precomp
|
|
|
|
// XXX Yeah, yeah...
|
|
env := make(map[string]string)
|
|
env["currentCoinbase"] = test.Env.CurrentCoinbase
|
|
env["currentDifficulty"] = test.Env.CurrentDifficulty
|
|
env["currentGasLimit"] = test.Env.CurrentGasLimit
|
|
env["currentNumber"] = test.Env.CurrentNumber
|
|
env["previousHash"] = test.Env.PreviousHash
|
|
if n, ok := test.Env.CurrentTimestamp.(float64); ok {
|
|
env["currentTimestamp"] = strconv.Itoa(int(n))
|
|
} else {
|
|
env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
benchStateTest(test, env, b)
|
|
}
|
|
|
|
vm.EnableJit = pJit
|
|
vm.ForceJit = pForceJit
|
|
|
|
return nil
|
|
}
|
|
|
|
func benchStateTest(test VmTest, env map[string]string, b *testing.B) {
|
|
b.StopTimer()
|
|
db, _ := ethdb.NewMemDatabase()
|
|
statedb := state.New(common.Hash{}, db)
|
|
for addr, account := range test.Pre {
|
|
obj := StateObjectFromAccount(db, addr, account)
|
|
statedb.SetStateObject(obj)
|
|
for a, v := range account.Storage {
|
|
obj.SetState(common.HexToHash(a), common.HexToHash(v))
|
|
}
|
|
}
|
|
b.StartTimer()
|
|
|
|
RunState(statedb, env, test.Exec)
|
|
}
|
|
|
|
func runStateTests(tests map[string]VmTest, skipTests []string) error {
|
|
skipTest := make(map[string]bool, len(skipTests))
|
|
for _, name := range skipTests {
|
|
skipTest[name] = true
|
|
}
|
|
|
|
for name, test := range tests {
|
|
if skipTest[name] {
|
|
glog.Infoln("Skipping state test", name)
|
|
return nil
|
|
}
|
|
|
|
//fmt.Println("StateTest name:", name)
|
|
if err := runStateTest(test); err != nil {
|
|
return fmt.Errorf("%s: %s\n", name, err.Error())
|
|
}
|
|
|
|
glog.Infoln("State test passed: ", name)
|
|
//fmt.Println(string(statedb.Dump()))
|
|
}
|
|
return nil
|
|
|
|
}
|
|
|
|
func runStateTest(test VmTest) error {
|
|
db, _ := ethdb.NewMemDatabase()
|
|
statedb := state.New(common.Hash{}, db)
|
|
for addr, account := range test.Pre {
|
|
obj := StateObjectFromAccount(db, addr, account)
|
|
statedb.SetStateObject(obj)
|
|
for a, v := range account.Storage {
|
|
obj.SetState(common.HexToHash(a), common.HexToHash(v))
|
|
}
|
|
}
|
|
|
|
// XXX Yeah, yeah...
|
|
env := make(map[string]string)
|
|
env["currentCoinbase"] = test.Env.CurrentCoinbase
|
|
env["currentDifficulty"] = test.Env.CurrentDifficulty
|
|
env["currentGasLimit"] = test.Env.CurrentGasLimit
|
|
env["currentNumber"] = test.Env.CurrentNumber
|
|
env["previousHash"] = test.Env.PreviousHash
|
|
if n, ok := test.Env.CurrentTimestamp.(float64); ok {
|
|
env["currentTimestamp"] = strconv.Itoa(int(n))
|
|
} else {
|
|
env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
|
|
}
|
|
|
|
var (
|
|
ret []byte
|
|
// gas *big.Int
|
|
// err error
|
|
logs state.Logs
|
|
)
|
|
|
|
ret, logs, _, _ = RunState(statedb, env, test.Transaction)
|
|
|
|
// Compare expected and actual return
|
|
rexp := common.FromHex(test.Out)
|
|
if bytes.Compare(rexp, ret) != 0 {
|
|
return fmt.Errorf("return failed. Expected %x, got %x\n", rexp, ret)
|
|
}
|
|
|
|
// check post state
|
|
for addr, account := range test.Post {
|
|
obj := statedb.GetStateObject(common.HexToAddress(addr))
|
|
|
|
if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
|
|
return fmt.Errorf("(%x) balance failed. Expected %v, got %v => %v\n", obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
|
|
}
|
|
|
|
if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
|
|
return fmt.Errorf("(%x) nonce failed. Expected %v, got %v\n", obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
|
|
}
|
|
|
|
for addr, value := range account.Storage {
|
|
v := obj.GetState(common.HexToHash(addr))
|
|
vexp := common.HexToHash(value)
|
|
|
|
if v != vexp {
|
|
return fmt.Errorf("(%x: %s) storage failed. Expected %x, got %x (%v %v)\n", obj.Address().Bytes()[0:4], addr, vexp, v, vexp.Big(), v.Big())
|
|
}
|
|
}
|
|
}
|
|
|
|
statedb.Sync()
|
|
if common.HexToHash(test.PostStateRoot) != statedb.Root() {
|
|
return fmt.Errorf("Post state root error. Expected %s, got %x", test.PostStateRoot, statedb.Root())
|
|
}
|
|
|
|
// check logs
|
|
if len(test.Logs) > 0 {
|
|
if err := checkLogs(test.Logs, logs); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
|
|
var (
|
|
data = common.FromHex(tx["data"])
|
|
gas = common.Big(tx["gasLimit"])
|
|
price = common.Big(tx["gasPrice"])
|
|
value = common.Big(tx["value"])
|
|
nonce = common.Big(tx["nonce"]).Uint64()
|
|
caddr = common.HexToAddress(env["currentCoinbase"])
|
|
)
|
|
|
|
var to *common.Address
|
|
if len(tx["to"]) > 2 {
|
|
t := common.HexToAddress(tx["to"])
|
|
to = &t
|
|
}
|
|
// Set pre compiled contracts
|
|
vm.Precompiled = vm.PrecompiledContracts()
|
|
|
|
snapshot := statedb.Copy()
|
|
coinbase := statedb.GetOrNewStateObject(caddr)
|
|
coinbase.SetGasLimit(common.Big(env["currentGasLimit"]))
|
|
|
|
key, _ := hex.DecodeString(tx["secretKey"])
|
|
addr := crypto.PubkeyToAddress(crypto.ToECDSA(key).PublicKey)
|
|
message := NewMessage(addr, to, data, value, gas, price, nonce)
|
|
vmenv := NewEnvFromMap(statedb, env, tx)
|
|
vmenv.origin = addr
|
|
ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
|
|
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) {
|
|
statedb.Set(snapshot)
|
|
}
|
|
statedb.SyncObjects()
|
|
|
|
return ret, vmenv.state.Logs(), vmenv.Gas, err
|
|
}
|