131 lines
3.2 KiB
Go
131 lines
3.2 KiB
Go
/*
|
|
This file is part of go-ethereum
|
|
|
|
go-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
go-ethereum 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @authors:
|
|
* Jeffrey Wilcke <i@jev.io>
|
|
*/
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"io"
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/ethutil"
|
|
"github.com/ethereum/go-ethereum/state"
|
|
"github.com/ethereum/go-ethereum/tests/helper"
|
|
)
|
|
|
|
type Account struct {
|
|
Balance string
|
|
Code string
|
|
Nonce string
|
|
Storage map[string]string
|
|
}
|
|
|
|
func StateObjectFromAccount(db ethutil.Database, addr string, account Account) *state.StateObject {
|
|
obj := state.NewStateObject(ethutil.Hex2Bytes(addr), db)
|
|
obj.SetBalance(ethutil.Big(account.Balance))
|
|
|
|
if ethutil.IsHex(account.Code) {
|
|
account.Code = account.Code[2:]
|
|
}
|
|
obj.Code = ethutil.Hex2Bytes(account.Code)
|
|
obj.Nonce = ethutil.Big(account.Nonce).Uint64()
|
|
|
|
return obj
|
|
}
|
|
|
|
type VmTest struct {
|
|
Callcreates interface{}
|
|
Env map[string]string
|
|
Exec map[string]string
|
|
Gas string
|
|
Out string
|
|
Post map[string]Account
|
|
Pre map[string]Account
|
|
}
|
|
|
|
func RunVmTest(r io.Reader) (failed int) {
|
|
tests := make(map[string]VmTest)
|
|
|
|
data, _ := ioutil.ReadAll(r)
|
|
err := json.Unmarshal(data, &tests)
|
|
if err != nil {
|
|
log.Fatalln(err)
|
|
}
|
|
|
|
for name, test := range tests {
|
|
db, _ := ethdb.NewMemDatabase()
|
|
state := state.New(nil, db)
|
|
for addr, account := range test.Pre {
|
|
obj := StateObjectFromAccount(db, addr, account)
|
|
state.SetStateObject(obj)
|
|
}
|
|
|
|
ret, _, gas, err := helper.RunVm(state, test.Env, test.Exec)
|
|
// When an error is returned it doesn't always mean the tests fails.
|
|
// Have to come up with some conditional failing mechanism.
|
|
if err != nil {
|
|
log.Println(err)
|
|
}
|
|
|
|
rexp := helper.FromHex(test.Out)
|
|
if bytes.Compare(rexp, ret) != 0 {
|
|
log.Printf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
|
|
failed = 1
|
|
}
|
|
|
|
if len(test.Gas) == 0 && err == nil {
|
|
log.Printf("0 gas indicates error but no error given by VM")
|
|
failed = 1
|
|
} else {
|
|
gexp := ethutil.Big(test.Gas)
|
|
if gexp.Cmp(gas) != 0 {
|
|
log.Printf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas)
|
|
failed = 1
|
|
}
|
|
}
|
|
|
|
for addr, account := range test.Post {
|
|
obj := state.GetStateObject(helper.FromHex(addr))
|
|
for addr, value := range account.Storage {
|
|
v := obj.GetState(helper.FromHex(addr)).Bytes()
|
|
vexp := helper.FromHex(value)
|
|
|
|
if bytes.Compare(v, vexp) != 0 {
|
|
log.Printf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, ethutil.BigD(vexp), ethutil.BigD(v))
|
|
failed = 1
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func main() {
|
|
helper.Logger.SetLogLevel(5)
|
|
|
|
os.Exit(RunVmTest(os.Stdin))
|
|
}
|