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-rw-r--r--tests/helper/vm.go88
1 files changed, 75 insertions, 13 deletions
diff --git a/tests/helper/vm.go b/tests/helper/vm.go
index 270fe5470..0c77e87fb 100644
--- a/tests/helper/vm.go
+++ b/tests/helper/vm.go
@@ -3,13 +3,18 @@ package helper
import (
"math/big"
+ "github.com/ethereum/go-ethereum/core"
+ "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/vm"
)
type Env struct {
- state *state.State
+ depth int
+ state *state.StateDB
+ skipTransfer bool
+ Gas *big.Int
origin []byte
parent []byte
@@ -19,15 +24,17 @@ type Env struct {
time int64
difficulty *big.Int
gasLimit *big.Int
+
+ logs state.Logs
}
-func NewEnv(state *state.State) *Env {
+func NewEnv(state *state.StateDB) *Env {
return &Env{
state: state,
}
}
-func NewEnvFromMap(state *state.State, envValues map[string]string, exeValues map[string]string) *Env {
+func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
env := NewEnv(state)
env.origin = ethutil.Hex2Bytes(exeValues["caller"])
@@ -48,21 +55,76 @@ func (self *Env) Coinbase() []byte { return self.coinbase }
func (self *Env) Time() int64 { return self.time }
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) State() *state.StateDB { 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) Depth() int { return self.depth }
+func (self *Env) SetDepth(i int) { self.depth = i }
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) {
- address := FromHex(exec["address"])
- caller := state.GetOrNewStateObject(FromHex(exec["caller"]))
+func (self *Env) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution {
+ evm := vm.New(self, vm.DebugVmTy)
+ exec := core.NewExecution(evm, addr, data, gas, price, value)
+ exec.SkipTransfer = self.skipTransfer
+
+ return exec
+}
+
+func (self *Env) 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 *Env) 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 (self *Env) 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)
+}
+
+func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
+ var (
+ to = FromHex(exec["address"])
+ from = FromHex(exec["caller"])
+ data = FromHex(exec["data"])
+ gas = ethutil.Big(exec["gas"])
+ price = ethutil.Big(exec["gasPrice"])
+ value = ethutil.Big(exec["value"])
+ )
+
+ caller := state.GetOrNewStateObject(from)
+
+ vmenv := NewEnvFromMap(state, env, exec)
+ vmenv.skipTransfer = true
+ ret, err := vmenv.Call(caller, to, data, gas, price, value)
+
+ return ret, vmenv.logs, vmenv.Gas, err
+}
+
+func RunState(state *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
+ var (
+ keyPair, _ = crypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(tx["secretKey"])))
+ to = FromHex(tx["to"])
+ data = FromHex(tx["data"])
+ gas = ethutil.Big(tx["gasLimit"])
+ price = ethutil.Big(tx["gasPrice"])
+ value = ethutil.Big(tx["value"])
+ )
+
+ caller := state.GetOrNewStateObject(keyPair.Address())
- evm := vm.New(NewEnvFromMap(state, env, exec), 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)
+ vmenv := NewEnvFromMap(state, env, tx)
+ vmenv.origin = caller.Address()
+ ret, err := vmenv.Call(caller, to, data, gas, price, value)
- return ret, execution.Gas, err
+ return ret, vmenv.logs, vmenv.Gas, err
}