diff options
Diffstat (limited to 'tests/helper/vm.go')
-rw-r--r-- | tests/helper/vm.go | 88 |
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 } |