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Fixed VM & Tests w/ conversion

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This commit is contained in:
obscuren 2015-03-17 13:24:12 +01:00
parent ff55c6f5ba
commit 0fa7859b94
7 changed files with 30 additions and 22 deletions
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15
common/types_test.go Normal file
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@ -0,0 +1,15 @@
package common
import "testing"
func TestBytesConversion(t *testing.T) {
bytes := []byte{5}
hash := BytesToHash(bytes)
var exp Hash
exp[31] = 5
if hash != exp {
t.Errorf("expected %x got %x", exp, hash)
}
}

19
core/state_transition.go
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@ -5,6 +5,7 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/vm"
)
@ -195,9 +196,9 @@ func (self *StateTransition) transitionState() (ret []byte, usedGas *big.Int, er
vmenv := self.env
var ref vm.ContextRef
if MessageCreatesContract(msg) {
//contract := makeContract(msg, self.state)
//addr := contract.Address()
ret, err, ref = vmenv.Create(sender, self.msg.Data(), self.gas, self.gasPrice, self.value)
contract := makeContract(msg, self.state)
addr := contract.Address()
ret, err, ref = vmenv.Create(sender, &addr, self.msg.Data(), self.gas, self.gasPrice, self.value)
if err == nil {
dataGas := big.NewInt(int64(len(ret)))
dataGas.Mul(dataGas, vm.GasCreateByte)
@ -243,13 +244,11 @@ func (self *StateTransition) gasUsed() *big.Int {
// Converts an message in to a state object
func makeContract(msg Message, state *state.StateDB) *state.StateObject {
/*
addr := AddressFromMessage(msg)
faddr, _ := msg.From()
addr := crypto.CreateAddress(faddr, msg.Nonce())
contract := state.GetOrNewStateObject(addr)
contract.SetInitCode(msg.Data())
contract := state.GetOrNewStateObject(addr)
contract.SetInitCode(msg.Data())
return contract
*/
return nil
return contract
}

4
core/vm_env.go
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@ -68,7 +68,7 @@ func (self *VMEnv) CallCode(me vm.ContextRef, addr common.Address, data []byte,
return exe.Call(addr, me)
}
func (self *VMEnv) Create(me vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(nil, data, gas, price, value)
func (self *VMEnv) Create(me vm.ContextRef, addr *common.Address, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(addr, data, gas, price, value)
return exe.Create(me)
}

4
tests/helper/vm.go
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@ -119,8 +119,8 @@ func (self *Env) CallCode(caller vm.ContextRef, addr common.Address, data []byte
return exe.Call(addr, caller)
}
func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(nil, data, gas, price, value)
func (self *Env) Create(caller vm.ContextRef, addr *common.Address, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(addr, data, gas, price, value)
if self.vmTest {
caller.ReturnGas(gas, price)

6
tests/vm/gh_test.go
View File

@ -11,7 +11,6 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/tests/helper"
"github.com/ethereum/go-ethereum/vm"
)
type Account struct {
@ -81,11 +80,6 @@ func RunVmTest(p string, t *testing.T) {
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
helper.Logger.SetLogLevel(5)
vm.Debug = true
if name != "TransactionCreateSuicideContract" {
continue
}
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
for addr, account := range test.Pre {

2
vm/environment.go
View File

@ -31,7 +31,7 @@ type Environment interface {
Call(me ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error)
CallCode(me ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error)
Create(me ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef)
Create(me ContextRef, addr *common.Address, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef)
}
type Account interface {

2
vm/vm.go
View File

@ -641,7 +641,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
self.Endl()
context.UseGas(context.Gas)
ret, suberr, ref := self.env.Create(context, input, gas, price, value)
ret, suberr, ref := self.env.Create(context, nil, input, gas, price, value)
if suberr != nil {
stack.push(common.BigFalse)