package vm
// import (
// "bytes"
// "testing"
// "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(addr string, account Account) *state.StateObject {
// obj := state.NewStateObject(ethutil.Hex2Bytes(addr))
// 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(p string, t *testing.T) {
// tests := make(map[string]VmTest)
// helper.CreateFileTests(t, p, &tests)
// for name, test := range tests {
// state := state.New(helper.NewTrie())
// for addr, account := range test.Pre {
// obj := StateObjectFromAccount(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 {
// t.Errorf("%s", err)
// helper.Log.Infoln(err)
// }
// rexp := helper.FromHex(test.Out)
// if bytes.Compare(rexp, ret) != 0 {
// t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
// }
// gexp := ethutil.Big(test.Gas)
// if gexp.Cmp(gas) != 0 {
// t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas)
// }
// 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 {
// t.Errorf("%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))
// }
// }
// }
// }
// }
// // I've created a new function for each tests so it's easier to identify where the problem lies if any of them fail.
// func TestVMArithmetic(t *testing.T) {
// //helper.Logger.SetLogLevel(5)
// const fn = "../files/vmtests/vmArithmeticTest.json"
// RunVmTest(fn, t)
// }
// /*
// deleted?
// func TestVMSystemOperation(t *testing.T) {
// helper.Logger.SetLogLevel(5)
// const fn = "../files/vmtests/vmSystemOperationsTest.json"
// RunVmTest(fn, t)
// }
// */
// func TestBitwiseLogicOperation(t *testing.T) {
// const fn = "../files/vmtests/vmBitwiseLogicOperationTest.json"
// RunVmTest(fn, t)
// }
// func TestBlockInfo(t *testing.T) {
// const fn = "../files/vmtests/vmBlockInfoTest.json"
// RunVmTest(fn, t)
// }
// func TestEnvironmentalInfo(t *testing.T) {
// const fn = "../files/vmtests/vmEnvironmentalInfoTest.json"
// RunVmTest(fn, t)
// }
// func TestFlowOperation(t *testing.T) {
// helper.Logger.SetLogLevel(5)
// const fn = "../files/vmtests/vmIOandFlowOperationsTest.json"
// RunVmTest(fn, t)
// }
// func TestPushDupSwap(t *testing.T) {
// const fn = "../files/vmtests/vmPushDupSwapTest.json"
// RunVmTest(fn, t)
// }
// func TestVMSha3(t *testing.T) {
// const fn = "../files/vmtests/vmSha3Test.json"
// RunVmTest(fn, t)
// }
// func TestVm(t *testing.T) {
// const fn = "../files/vmtests/vmtests.json"
// RunVmTest(fn, t)
// }
