231 lines
6.4 KiB
Go
231 lines
6.4 KiB
Go
/*
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This file is part of go-ethereum
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go-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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go-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @authors:
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* Jeffrey Wilcke <i@jev.io>
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*/
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package main
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import (
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"bytes"
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"encoding/json"
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"io"
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"io/ioutil"
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"log"
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"math/big"
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"os"
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"strconv"
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"strings"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/state"
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"github.com/ethereum/go-ethereum/tests/helper"
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"github.com/ethereum/go-ethereum/vm"
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)
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type Log struct {
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AddressF string `json:"address"`
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DataF string `json:"data"`
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TopicsF []string `json:"topics"`
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BloomF string `json:"bloom"`
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}
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func (self Log) Address() []byte { return common.Hex2Bytes(self.AddressF) }
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func (self Log) Data() []byte { return common.Hex2Bytes(self.DataF) }
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func (self Log) RlpData() interface{} { return nil }
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func (self Log) Topics() [][]byte {
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t := make([][]byte, len(self.TopicsF))
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for i, topic := range self.TopicsF {
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t[i] = common.Hex2Bytes(topic)
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}
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return t
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}
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type Account struct {
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Balance string
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Code string
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Nonce string
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Storage map[string]string
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}
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func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
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obj := state.NewStateObject(common.HexToAddress(addr), db)
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obj.SetBalance(common.Big(account.Balance))
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if common.IsHex(account.Code) {
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account.Code = account.Code[2:]
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}
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obj.SetCode(common.Hex2Bytes(account.Code))
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obj.SetNonce(common.Big(account.Nonce).Uint64())
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return obj
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}
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type VmTest struct {
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Callcreates interface{}
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//Env map[string]string
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Env Env
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Exec map[string]string
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Transaction map[string]string
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Logs []Log
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Gas string
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Out string
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Post map[string]Account
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Pre map[string]Account
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PostStateRoot string
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}
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type Env struct {
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CurrentCoinbase string
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CurrentDifficulty string
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CurrentGasLimit string
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CurrentNumber string
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CurrentTimestamp interface{}
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PreviousHash string
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}
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func RunVmTest(r io.Reader) (failed int) {
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tests := make(map[string]VmTest)
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data, _ := ioutil.ReadAll(r)
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err := json.Unmarshal(data, &tests)
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if err != nil {
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log.Fatalln(err)
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}
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for name, test := range tests {
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db, _ := ethdb.NewMemDatabase()
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statedb := state.New(common.Hash{}, db)
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for addr, account := range test.Pre {
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obj := StateObjectFromAccount(db, addr, account)
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statedb.SetStateObject(obj)
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}
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env := make(map[string]string)
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env["currentCoinbase"] = test.Env.CurrentCoinbase
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env["currentDifficulty"] = test.Env.CurrentDifficulty
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env["currentGasLimit"] = test.Env.CurrentGasLimit
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env["currentNumber"] = test.Env.CurrentNumber
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env["previousHash"] = test.Env.PreviousHash
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if n, ok := test.Env.CurrentTimestamp.(float64); ok {
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env["currentTimestamp"] = strconv.Itoa(int(n))
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} else {
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env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
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}
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ret, logs, _, _ := helper.RunState(statedb, env, test.Transaction)
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statedb.Sync()
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rexp := helper.FromHex(test.Out)
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if bytes.Compare(rexp, ret) != 0 {
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helper.Log.Infof("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
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failed = 1
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}
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for addr, account := range test.Post {
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obj := statedb.GetStateObject(common.HexToAddress(addr))
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if obj == nil {
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continue
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}
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if len(test.Exec) == 0 {
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if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
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helper.Log.Infof("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
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failed = 1
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}
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}
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for addr, value := range account.Storage {
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v := obj.GetState(common.HexToHash(addr)).Bytes()
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vexp := helper.FromHex(value)
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if bytes.Compare(v, vexp) != 0 {
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helper.Log.Infof("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
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failed = 1
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}
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}
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}
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statedb.Sync()
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//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
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if common.HexToHash(test.PostStateRoot) != statedb.Root() {
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helper.Log.Infof("%s's : Post state root failed. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
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failed = 1
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}
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if len(test.Logs) > 0 {
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if len(test.Logs) != len(logs) {
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helper.Log.Infof("log length failed. Expected %d, got %d", len(test.Logs), len(logs))
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failed = 1
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} else {
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for i, log := range test.Logs {
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if common.HexToAddress(log.AddressF) != logs[i].Address() {
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helper.Log.Infof("'%s' log address failed. Expected %v got %x", name, log.AddressF, logs[i].Address())
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failed = 1
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}
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if !bytes.Equal(logs[i].Data(), helper.FromHex(log.DataF)) {
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helper.Log.Infof("'%s' log data failed. Expected %v got %x", name, log.DataF, logs[i].Data())
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failed = 1
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}
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if len(log.TopicsF) != len(logs[i].Topics()) {
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helper.Log.Infof("'%s' log topics length failed. Expected %d got %d", name, len(log.TopicsF), logs[i].Topics())
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failed = 1
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} else {
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for j, topic := range log.TopicsF {
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if common.HexToHash(topic) != logs[i].Topics()[j] {
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helper.Log.Infof("'%s' log topic[%d] failed. Expected %v got %x", name, j, topic, logs[i].Topics()[j])
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failed = 1
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}
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}
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}
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genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
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if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
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helper.Log.Infof("'%s' bloom failed.", name)
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failed = 1
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}
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}
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}
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}
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if failed == 1 {
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helper.Log.Infoln(string(statedb.Dump()))
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}
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logger.Flush()
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}
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return
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}
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func main() {
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helper.Logger.SetLogLevel(5)
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vm.Debug = true
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if len(os.Args) > 1 {
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os.Exit(RunVmTest(strings.NewReader(os.Args[1])))
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} else {
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os.Exit(RunVmTest(os.Stdin))
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}
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}
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