cerc-io/plugeth
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Fixed mem error in vm. Fixed logs tests

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This commit is contained in:
obscuren 2014-12-03 12:21:12 +01:00
parent f778922086
commit 3d9a4e7084
8 changed files with 59 additions and 24 deletions
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4
chain/bloom9.go
View File

@ -11,13 +11,13 @@ import (
func CreateBloom(receipts Receipts) []byte {
bin := new(big.Int)
for _, receipt := range receipts {
bin.Or(bin, logsBloom(receipt.logs))
bin.Or(bin, LogsBloom(receipt.logs))
}
return ethutil.LeftPadBytes(bin.Bytes(), 64)
}
func logsBloom(logs state.Logs) *big.Int {
func LogsBloom(logs state.Logs) *big.Int {
bin := new(big.Int)
for _, log := range logs {
data := [][]byte{log.Address}

2
cmd/ethereum/main.go
View File

@ -30,7 +30,7 @@ import (
const (
ClientIdentifier = "Ethereum(G)"
Version = "0.7.6"
Version = "0.7.7"
)
var clilogger = logger.NewLogger("CLI")

2
cmd/mist/main.go
View File

@ -31,7 +31,7 @@ import (
const (
ClientIdentifier = "Mist"
Version = "0.7.6"
Version = "0.7.7"
)
var ethereum *eth.Ethereum

17
tests/helper/vm.go
View File

@ -20,6 +20,8 @@ type Env struct {
time int64
difficulty *big.Int
gasLimit *big.Int
logs state.Logs
}
func NewEnv(state *state.State) *Env {
@ -51,24 +53,27 @@ func (self *Env) Difficulty() *big.Int { return self.difficulty }
func (self *Env) BlockHash() []byte { return nil }
func (self *Env) State() *state.State { return self.state }
func (self *Env) GasLimit() *big.Int { return self.gasLimit }
func (self *Env) AddLog(*state.Log) {}
func (self *Env) AddLog(log *state.Log) {
self.logs = append(self.logs, log)
}
func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
return vm.Transfer(from, to, amount)
}
func RunVm(state *state.State, env, exec map[string]string) ([]byte, *big.Int, error) {
func RunVm(state *state.State, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
address := FromHex(exec["address"])
caller := state.GetOrNewStateObject(FromHex(exec["caller"]))
evm := vm.New(NewEnvFromMap(state, env, exec), vm.DebugVmTy)
vmenv := NewEnvFromMap(state, env, exec)
evm := vm.New(vmenv, vm.DebugVmTy)
execution := vm.NewExecution(evm, address, FromHex(exec["data"]), ethutil.Big(exec["gas"]), ethutil.Big(exec["gasPrice"]), ethutil.Big(exec["value"]))
execution.SkipTransfer = true
ret, err := execution.Exec(address, caller)
return ret, execution.Gas, err
return ret, vmenv.logs, execution.Gas, err
}
func RunState(state *state.State, env, tx map[string]string) ([]byte, *big.Int, error) {
func RunState(state *state.State, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
address := FromHex(tx["to"])
keyPair, _ := crypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(tx["secretKey"])))
caller := state.GetOrNewStateObject(keyPair.Address())
@ -79,5 +84,5 @@ func RunState(state *state.State, env, tx map[string]string) ([]byte, *big.Int,
execution := vm.NewExecution(evm, address, FromHex(tx["data"]), ethutil.Big(tx["gasLimit"]), ethutil.Big(tx["gasPrice"]), ethutil.Big(tx["value"]))
ret, err := execution.Exec(address, caller)
return ret, execution.Gas, err
return ret, vmenv.logs, execution.Gas, err
}

40
tests/vm/gh_test.go
View File

@ -6,6 +6,7 @@ import (
"strconv"
"testing"
"github.com/ethereum/go-ethereum/chain"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/tests/helper"
@ -18,6 +19,12 @@ type Account struct {
Storage map[string]string
}
type Log struct {
Address string
Data string
Topics []string
}
func StateObjectFromAccount(addr string, account Account) *state.StateObject {
obj := state.NewStateObject(ethutil.Hex2Bytes(addr))
obj.SetBalance(ethutil.Big(account.Balance))
@ -46,6 +53,7 @@ type VmTest struct {
Env Env
Exec map[string]string
Transaction map[string]string
Logs map[string]Log
Gas string
Out string
Post map[string]Account
@ -57,10 +65,10 @@ func RunVmTest(p string, t *testing.T) {
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
state := state.New(helper.NewTrie())
statedb := state.New(helper.NewTrie())
for addr, account := range test.Pre {
obj := StateObjectFromAccount(addr, account)
state.SetStateObject(obj)
statedb.SetStateObject(obj)
}
// XXX Yeah, yeah...
@ -77,15 +85,16 @@ func RunVmTest(p string, t *testing.T) {
}
var (
ret []byte
gas *big.Int
err error
ret []byte
gas *big.Int
err error
logs state.Logs
)
if len(test.Exec) > 0 {
ret, gas, err = helper.RunVm(state, env, test.Exec)
ret, logs, gas, err = helper.RunVm(statedb, env, test.Exec)
} else {
ret, gas, err = helper.RunState(state, env, test.Transaction)
ret, logs, gas, err = helper.RunState(statedb, env, test.Transaction)
}
// When an error is returned it doesn't always mean the tests fails.
@ -107,7 +116,7 @@ func RunVmTest(p string, t *testing.T) {
}
for addr, account := range test.Post {
obj := state.GetStateObject(helper.FromHex(addr))
obj := statedb.GetStateObject(helper.FromHex(addr))
for addr, value := range account.Storage {
v := obj.GetState(helper.FromHex(addr)).Bytes()
vexp := helper.FromHex(value)
@ -117,6 +126,16 @@ func RunVmTest(p string, t *testing.T) {
}
}
}
if len(test.Logs) > 0 {
genBloom := ethutil.LeftPadBytes(chain.LogsBloom(logs).Bytes(), 64)
// Logs within the test itself aren't correct, missing empty fields (32 0s)
for bloom /*logs*/, _ := range test.Logs {
if !bytes.Equal(genBloom, ethutil.Hex2Bytes(bloom)) {
t.Errorf("bloom mismatch")
}
}
}
}
}
@ -161,6 +180,11 @@ func TestVm(t *testing.T) {
RunVmTest(fn, t)
}
func TestVmLog(t *testing.T) {
const fn = "../files/vmtests/vmLogTest.json"
RunVmTest(fn, t)
}
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)

3
vm/stack.go
View File

@ -147,9 +147,8 @@ func (m *Memory) Get(offset, size int64) []byte {
func (self *Memory) Geti(offset, size int64) (cpy []byte) {
if len(self.store) > int(offset) {
s := int64(math.Min(float64(len(self.store)), float64(offset+size)))
cpy = make([]byte, size)
copy(cpy, self.store[offset:offset+s])
copy(cpy, self.store[offset:offset+size])
return
}

5
vm/types.go
View File

@ -308,6 +308,11 @@ var opCodeToString = map[OpCode]string{
SWAP14: "SWAP14",
SWAP15: "SWAP15",
SWAP16: "SWAP16",
LOG0: "LOG0",
LOG1: "LOG1",
LOG2: "LOG2",
LOG3: "LOG3",
LOG4: "LOG4",
// 0xf0 range
CREATE: "CREATE",

10
vm/vm_debug.go
View File

@ -35,7 +35,7 @@ func NewDebugVm(env Environment) *DebugVm {
lt = LogTyDiff
}
return &DebugVm{env: env, logTy: lt, Recoverable: true}
return &DebugVm{env: env, logTy: lt, Recoverable: false}
}
func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
@ -168,8 +168,10 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
gas.Set(GasLog)
addStepGasUsage(new(big.Int).Mul(big.NewInt(int64(n)), GasLog))
mSize, _ := stack.Peekn()
mSize, mStart := stack.Peekn()
addStepGasUsage(mSize)
newMemSize = calcMemSize(mStart, mSize)
case EXP:
require(2)
@ -755,10 +757,10 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
case LOG0, LOG1, LOG2, LOG3, LOG4:
n := int(op - LOG0)
topics := make([][]byte, n)
mStart, mSize := stack.Pop().Int64(), stack.Pop().Int64()
mSize, mStart := stack.Pop().Int64(), stack.Pop().Int64()
data := mem.Geti(mStart, mSize)
for i := 0; i < n; i++ {
topics[i] = stack.Pop().Bytes()
topics[i] = ethutil.LeftPadBytes(stack.Pop().Bytes(), 32)
}
log := &state.Log{closure.Address(), topics, data}