Updated testing tools

cmd/ethtest/main.go

@@ -82,7 +82,7 @@ func RunVmTest(js string) (failed int) {
 			state.SetStateObject(obj)
 		}
 
-		ret, gas, err := helper.RunVm(state, test.Env, test.Exec)
+		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 {

cmd/evm/main.go

@@ -32,6 +32,8 @@ import (
 	"runtime"
 	"time"
 
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/logger"
@@ -45,6 +47,7 @@ var (
 	loglevel = flag.Int("log", 4, "log level")
 	gas      = flag.String("gas", "1000000", "gas amount")
 	price    = flag.String("price", "0", "gas price")
+	value    = flag.String("value", "0", "tx value")
 	dump     = flag.Bool("dump", false, "dump state after run")
 	data     = flag.String("data", "", "data")
 )
@@ -61,13 +64,17 @@ func main() {
 
 	ethutil.ReadConfig("/tm/evmtest", "/tmp/evm", "")
 
-	stateObject := state.NewStateObject([]byte("evmuser"))
-	closure := vm.NewClosure(nil, stateObject, stateObject, ethutil.Hex2Bytes(*code), ethutil.Big(*gas), ethutil.Big(*price))
+	db, _ := ethdb.NewMemDatabase()
+	statedb := state.New(trie.New(db, ""))
+	sender := statedb.NewStateObject([]byte("sender"))
+	receiver := statedb.NewStateObject([]byte("receiver"))
+	receiver.SetCode([]byte(*code))
+
+	vmenv := NewEnv(statedb, []byte("evmuser"), ethutil.Big(*value))
 
 	tstart := time.Now()
 
-	env := NewVmEnv()
-	ret, _, e := closure.Call(vm.New(env, vm.DebugVmTy), ethutil.Hex2Bytes(*data))
+	ret, e := vmenv.Call(sender, receiver.Address(), ethutil.Hex2Bytes(*data), ethutil.Big(*gas), ethutil.Big(*price), ethutil.Big(*value))
 
 	logger.Flush()
 	if e != nil {
@@ -75,7 +82,7 @@ func main() {
 	}
 
 	if *dump {
-		fmt.Println(string(env.state.Dump()))
+		fmt.Println(string(statedb.Dump()))
 	}
 
 	var mem runtime.MemStats
@@ -92,26 +99,65 @@ num gc:     %d
 	fmt.Printf("%x\n", ret)
 }
 
-type VmEnv struct {
+type VMEnv struct {
 	state *state.State
+	block *types.Block
+
+	transactor []byte
+	value      *big.Int
+
+	depth int
+	Gas   *big.Int
+	time  int64
 }
 
-func NewVmEnv() *VmEnv {
-	db, _ := ethdb.NewMemDatabase()
-	return &VmEnv{state.New(trie.New(db, ""))}
+func NewEnv(state *state.State, transactor []byte, value *big.Int) *VMEnv {
+	return &VMEnv{
+		state:      state,
+		transactor: transactor,
+		value:      value,
+		time:       time.Now().Unix(),
+	}
+}
+
+func (self *VMEnv) State() *state.State   { return self.state }
+func (self *VMEnv) Origin() []byte        { return self.transactor }
+func (self *VMEnv) BlockNumber() *big.Int { return ethutil.Big0 }
+func (self *VMEnv) PrevHash() []byte      { return make([]byte, 32) }
+func (self *VMEnv) Coinbase() []byte      { return self.transactor }
+func (self *VMEnv) Time() int64           { return self.time }
+func (self *VMEnv) Difficulty() *big.Int  { return ethutil.Big1 }
+func (self *VMEnv) BlockHash() []byte     { return make([]byte, 32) }
+func (self *VMEnv) Value() *big.Int       { return self.value }
+func (self *VMEnv) GasLimit() *big.Int    { return big.NewInt(1000000000) }
+func (self *VMEnv) Depth() int            { return self.depth }
+func (self *VMEnv) SetDepth(i int)        { self.depth = i }
+func (self *VMEnv) AddLog(log *state.Log) {
+	self.state.AddLog(log)
+}
+func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error {
+	return vm.Transfer(from, to, amount)
+}
+
+func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution {
+	evm := vm.New(self, vm.DebugVmTy)
+
+	return core.NewExecution(evm, addr, data, gas, price, value)
+}
+
+func (self *VMEnv) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+	exe := self.vm(addr, data, gas, price, value)
+	ret, err := exe.Call(addr, caller)
+	self.Gas = exe.Gas
+
+	return ret, err
+}
+func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+	exe := self.vm(caller.Address(), data, gas, price, value)
+	return exe.Call(addr, caller)
 }
 
-func (VmEnv) Origin() []byte            { return nil }
-func (VmEnv) BlockNumber() *big.Int     { return nil }
-func (VmEnv) BlockHash() []byte         { return nil }
-func (VmEnv) PrevHash() []byte          { return nil }
-func (VmEnv) Coinbase() []byte          { return nil }
-func (VmEnv) Time() int64               { return 0 }
-func (VmEnv) GasLimit() *big.Int        { return nil }
-func (VmEnv) Difficulty() *big.Int      { return nil }
-func (VmEnv) Value() *big.Int           { return nil }
-func (self *VmEnv) State() *state.State { return self.state }
-func (VmEnv) AddLog(*state.Log)         {}
-func (VmEnv) Transfer(from, to vm.Account, amount *big.Int) error {
-	return nil
+func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+	exe := self.vm(addr, data, gas, price, value)
+	return exe.Create(caller)
 }