go-ethereum/tests/vm/gh_test.go

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)
// }