diff options
| -rw-r--r-- | tests/block_test_util.go | 3 | ||||
| -rw-r--r-- | tests/state_test.go | 34 | ||||
| -rw-r--r-- | tests/state_test_util.go | 181 | ||||
| -rw-r--r-- | tests/transaction_test_util.go | 2 | ||||
| -rw-r--r-- | tests/vm.go | 220 | ||||
| -rw-r--r-- | tests/vm_test_util.go | 230 |
6 files changed, 387 insertions, 283 deletions
diff --git a/tests/block_test_util.go b/tests/block_test_util.go index 224c14283..e60607c0f 100644 --- a/tests/block_test_util.go +++ b/tests/block_test_util.go @@ -134,7 +134,8 @@ func runBlockTest(name string, test *BlockTest, t *testing.T) { if err = test.ValidatePostState(statedb); err != nil { t.Fatal("post state validation failed: %v", err) } - t.Log("Test passed: ", name) + fmt.Println("Block test passed: ", name) + // t.Log("Block test passed: ", name) } func testEthConfig() *eth.Config { diff --git a/tests/state_test.go b/tests/state_test.go index fa000ec53..dbef7bd0c 100644 --- a/tests/state_test.go +++ b/tests/state_test.go @@ -10,62 +10,62 @@ var stateTestDir = filepath.Join(baseDir, "StateTests") func TestStateSystemOperations(t *testing.T) { fn := filepath.Join(stateTestDir, "stSystemOperationsTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateExample(t *testing.T) { fn := filepath.Join(stateTestDir, "stExample.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStatePreCompiledContracts(t *testing.T) { fn := filepath.Join(stateTestDir, "stPreCompiledContracts.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateRecursiveCreate(t *testing.T) { fn := filepath.Join(stateTestDir, "stRecursiveCreate.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateSpecial(t *testing.T) { fn := filepath.Join(stateTestDir, "stSpecialTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateRefund(t *testing.T) { fn := filepath.Join(stateTestDir, "stRefundTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateBlockHash(t *testing.T) { fn := filepath.Join(stateTestDir, "stBlockHashTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateInitCode(t *testing.T) { fn := filepath.Join(stateTestDir, "stInitCodeTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateLog(t *testing.T) { fn := filepath.Join(stateTestDir, "stLogTests.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateTransaction(t *testing.T) { fn := filepath.Join(stateTestDir, "stTransactionTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestCallCreateCallCode(t *testing.T) { fn := filepath.Join(stateTestDir, "stCallCreateCallCodeTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestMemory(t *testing.T) { fn := filepath.Join(stateTestDir, "stMemoryTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestMemoryStress(t *testing.T) { @@ -73,7 +73,7 @@ func TestMemoryStress(t *testing.T) { t.Skip() } fn := filepath.Join(stateTestDir, "stMemoryStressTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestQuadraticComplexity(t *testing.T) { @@ -81,22 +81,22 @@ func TestQuadraticComplexity(t *testing.T) { t.Skip() } fn := filepath.Join(stateTestDir, "stQuadraticComplexityTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestSolidity(t *testing.T) { fn := filepath.Join(stateTestDir, "stSolidityTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestWallet(t *testing.T) { fn := filepath.Join(stateTestDir, "stWalletTest.json") - RunVmTest(fn, t) + RunStateTest(fn, t) } func TestStateTestsRandom(t *testing.T) { fns, _ := filepath.Glob("./files/StateTests/RandomTests/*") for _, fn := range fns { - RunVmTest(fn, t) + RunStateTest(fn, t) } } diff --git a/tests/state_test_util.go b/tests/state_test_util.go new file mode 100644 index 000000000..1f481147e --- /dev/null +++ b/tests/state_test_util.go @@ -0,0 +1,181 @@ +package tests + +import ( + "bytes" + // "errors" + "fmt" + "math/big" + "strconv" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/state" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" + // "github.com/ethereum/go-ethereum/logger" +) + +func RunStateTest(p string, t *testing.T) { + + tests := make(map[string]VmTest) + CreateFileTests(t, p, &tests) + + for name, test := range tests { + /* + vm.Debug = true + glog.SetV(4) + glog.SetToStderr(true) + if name != "Call50000_sha256" { + continue + } + */ + db, _ := ethdb.NewMemDatabase() + statedb := state.New(common.Hash{}, db) + for addr, account := range test.Pre { + obj := StateObjectFromAccount(db, addr, account) + statedb.SetStateObject(obj) + for a, v := range account.Storage { + obj.SetState(common.HexToHash(a), common.NewValue(common.FromHex(v))) + } + } + + // XXX Yeah, yeah... + env := make(map[string]string) + env["currentCoinbase"] = test.Env.CurrentCoinbase + env["currentDifficulty"] = test.Env.CurrentDifficulty + env["currentGasLimit"] = test.Env.CurrentGasLimit + env["currentNumber"] = test.Env.CurrentNumber + env["previousHash"] = test.Env.PreviousHash + if n, ok := test.Env.CurrentTimestamp.(float64); ok { + env["currentTimestamp"] = strconv.Itoa(int(n)) + } else { + env["currentTimestamp"] = test.Env.CurrentTimestamp.(string) + } + + var ( + ret []byte + // gas *big.Int + // err error + logs state.Logs + ) + + ret, logs, _, _ = RunState(statedb, env, test.Transaction) + + switch name { + // the memory required for these tests (4294967297 bytes) would take too much time. + // on 19 May 2015 decided to skip these tests their output. + case "mload32bitBound_return", "mload32bitBound_return2": + default: + rexp := common.FromHex(test.Out) + if bytes.Compare(rexp, ret) != 0 { + t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret) + } + } + + for addr, account := range test.Post { + obj := statedb.GetStateObject(common.HexToAddress(addr)) + if obj == nil { + continue + } + + // if len(test.Exec) == 0 { + if obj.Balance().Cmp(common.Big(account.Balance)) != 0 { + t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance())) + } + + // if obj.Nonce() != common.String2Big(account.Nonce).Uint64() { + // t.Errorf("%s's : (%x) nonce failed. Expected %v, got %v\n", name, obj.Address().Bytes()[:4], account.Nonce, obj.Nonce()) + // } + + // } + + for addr, value := range account.Storage { + v := obj.GetState(common.HexToHash(addr)).Bytes() + vexp := common.FromHex(value) + + if bytes.Compare(v, vexp) != 0 { + t.Errorf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v)) + } + } + } + + statedb.Sync() + //if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) { + if common.HexToHash(test.PostStateRoot) != statedb.Root() { + t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root()) + } + + if len(test.Logs) > 0 { + if len(test.Logs) != len(logs) { + t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs)) + } else { + for i, log := range test.Logs { + if common.HexToAddress(log.AddressF) != logs[i].Address { + t.Errorf("'%s' log address expected %v got %x", name, log.AddressF, logs[i].Address) + } + + if !bytes.Equal(logs[i].Data, common.FromHex(log.DataF)) { + t.Errorf("'%s' log data expected %v got %x", name, log.DataF, logs[i].Data) + } + + if len(log.TopicsF) != len(logs[i].Topics) { + t.Errorf("'%s' log topics length expected %d got %d", name, len(log.TopicsF), logs[i].Topics) + } else { + for j, topic := range log.TopicsF { + if common.HexToHash(topic) != logs[i].Topics[j] { + t.Errorf("'%s' log topic[%d] expected %v got %x", name, j, topic, logs[i].Topics[j]) + } + } + } + genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256) + + if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) { + t.Errorf("'%s' bloom mismatch", name) + } + } + } + } + + fmt.Println("State test passed: ", name) + //fmt.Println(string(statedb.Dump())) + } + // logger.Flush() +} + +func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) { + var ( + keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"]))) + data = common.FromHex(tx["data"]) + gas = common.Big(tx["gasLimit"]) + price = common.Big(tx["gasPrice"]) + value = common.Big(tx["value"]) + nonce = common.Big(tx["nonce"]).Uint64() + caddr = common.HexToAddress(env["currentCoinbase"]) + ) + + var to *common.Address + if len(tx["to"]) > 2 { + t := common.HexToAddress(tx["to"]) + to = &t + } + // Set pre compiled contracts + vm.Precompiled = vm.PrecompiledContracts() + + snapshot := statedb.Copy() + coinbase := statedb.GetOrNewStateObject(caddr) + coinbase.SetGasPool(common.Big(env["currentGasLimit"])) + + message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce) + vmenv := NewEnvFromMap(statedb, env, tx) + vmenv.origin = common.BytesToAddress(keyPair.Address()) + ret, _, err := core.ApplyMessage(vmenv, message, coinbase) + if core.IsNonceErr(err) || core.IsInvalidTxErr(err) { + statedb.Set(snapshot) + } + statedb.Update() + + return ret, vmenv.state.Logs(), vmenv.Gas, err +} diff --git a/tests/transaction_test_util.go b/tests/transaction_test_util.go index 82038c3e8..a6cea972a 100644 --- a/tests/transaction_test_util.go +++ b/tests/transaction_test_util.go @@ -42,7 +42,7 @@ func RunTransactionTests(file string, notWorking map[string]bool) error { if err = runTest(in); err != nil { return fmt.Errorf("bad test %s: %v", name, err) } - fmt.Println("Test passed:", name) + fmt.Println("Transaction test passed:", name) } } return nil diff --git a/tests/vm.go b/tests/vm.go deleted file mode 100644 index 52e498ccc..000000000 --- a/tests/vm.go +++ /dev/null @@ -1,220 +0,0 @@ -package tests - -import ( - "errors" - "math/big" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/state" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" -) - -type Env struct { - depth int - state *state.StateDB - skipTransfer bool - initial bool - Gas *big.Int - - origin common.Address - //parent common.Hash - coinbase common.Address - - number *big.Int - time int64 - difficulty *big.Int - gasLimit *big.Int - - vmTest bool - logs []vm.StructLog -} - -func NewEnv(state *state.StateDB) *Env { - return &Env{ - state: state, - } -} - -func (self *Env) StructLogs() []vm.StructLog { - return self.logs -} - -func (self *Env) AddStructLog(log vm.StructLog) { - self.logs = append(self.logs, log) -} - -func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env { - env := NewEnv(state) - - env.origin = common.HexToAddress(exeValues["caller"]) - //env.parent = common.Hex2Bytes(envValues["previousHash"]) - env.coinbase = common.HexToAddress(envValues["currentCoinbase"]) - env.number = common.Big(envValues["currentNumber"]) - env.time = common.Big(envValues["currentTimestamp"]).Int64() - env.difficulty = common.Big(envValues["currentDifficulty"]) - env.gasLimit = common.Big(envValues["currentGasLimit"]) - env.Gas = new(big.Int) - - return env -} - -func (self *Env) Origin() common.Address { return self.origin } -func (self *Env) BlockNumber() *big.Int { return self.number } - -//func (self *Env) PrevHash() []byte { return self.parent } -func (self *Env) Coinbase() common.Address { return self.coinbase } -func (self *Env) Time() int64 { return self.time } -func (self *Env) Difficulty() *big.Int { return self.difficulty } -func (self *Env) State() *state.StateDB { return self.state } -func (self *Env) GasLimit() *big.Int { return self.gasLimit } -func (self *Env) VmType() vm.Type { return vm.StdVmTy } -func (self *Env) GetHash(n uint64) common.Hash { - return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String()))) -} -func (self *Env) AddLog(log *state.Log) { - self.state.AddLog(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 { - if self.skipTransfer { - // ugly hack - if self.initial { - self.initial = false - return nil - } - - if from.Balance().Cmp(amount) < 0 { - return errors.New("Insufficient balance in account") - } - - return nil - } - return vm.Transfer(from, to, amount) -} - -func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution { - exec := core.NewExecution(self, addr, data, gas, price, value) - - return exec -} - -func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { - if self.vmTest && self.depth > 0 { - caller.ReturnGas(gas, price) - - return nil, nil - } - 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.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { - if self.vmTest && self.depth > 0 { - caller.ReturnGas(gas, price) - - return nil, nil - } - - caddr := caller.Address() - exe := self.vm(&caddr, data, gas, price, value) - 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) - if self.vmTest { - caller.ReturnGas(gas, price) - - nonce := self.state.GetNonce(caller.Address()) - obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce)) - - return nil, nil, obj - } else { - return exe.Create(caller) - } -} - -func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) { - var ( - to = common.HexToAddress(exec["address"]) - from = common.HexToAddress(exec["caller"]) - data = common.FromHex(exec["data"]) - gas = common.Big(exec["gas"]) - price = common.Big(exec["gasPrice"]) - value = common.Big(exec["value"]) - ) - // Reset the pre-compiled contracts for VM tests. - vm.Precompiled = make(map[string]*vm.PrecompiledAccount) - - caller := state.GetOrNewStateObject(from) - - vmenv := NewEnvFromMap(state, env, exec) - vmenv.vmTest = true - vmenv.skipTransfer = true - vmenv.initial = true - ret, err := vmenv.Call(caller, to, data, gas, price, value) - - return ret, vmenv.state.Logs(), vmenv.Gas, err -} - -func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) { - var ( - keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"]))) - data = common.FromHex(tx["data"]) - gas = common.Big(tx["gasLimit"]) - price = common.Big(tx["gasPrice"]) - value = common.Big(tx["value"]) - nonce = common.Big(tx["nonce"]).Uint64() - caddr = common.HexToAddress(env["currentCoinbase"]) - ) - - var to *common.Address - if len(tx["to"]) > 2 { - t := common.HexToAddress(tx["to"]) - to = &t - } - // Set pre compiled contracts - vm.Precompiled = vm.PrecompiledContracts() - - snapshot := statedb.Copy() - coinbase := statedb.GetOrNewStateObject(caddr) - coinbase.SetGasPool(common.Big(env["currentGasLimit"])) - - message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce) - vmenv := NewEnvFromMap(statedb, env, tx) - vmenv.origin = common.BytesToAddress(keyPair.Address()) - ret, _, err := core.ApplyMessage(vmenv, message, coinbase) - if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) { - statedb.Set(snapshot) - } - statedb.Update() - - return ret, vmenv.state.Logs(), vmenv.Gas, err -} - -type Message struct { - from common.Address - to *common.Address - value, gas, price *big.Int - data []byte - nonce uint64 -} - -func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message { - return Message{from, to, value, gas, price, data, nonce} -} - -func (self Message) Hash() []byte { return nil } -func (self Message) From() (common.Address, error) { return self.from, nil } -func (self Message) To() *common.Address { return self.to } -func (self Message) GasPrice() *big.Int { return self.price } -func (self Message) Gas() *big.Int { return self.gas } -func (self Message) Value() *big.Int { return self.value } -func (self Message) Nonce() uint64 { return self.nonce } -func (self Message) Data() []byte { return self.data } diff --git a/tests/vm_test_util.go b/tests/vm_test_util.go index cf95db80f..3852ba4bf 100644 --- a/tests/vm_test_util.go +++ b/tests/vm_test_util.go @@ -2,15 +2,20 @@ package tests import ( "bytes" + "errors" + "fmt" "math/big" "strconv" "testing" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/logger" + // "github.com/ethereum/go-ethereum/logger" ) type Account struct { @@ -118,32 +123,19 @@ func RunVmTest(p string, t *testing.T) { logs state.Logs ) - isVmTest := len(test.Exec) > 0 - if isVmTest { - ret, logs, gas, err = RunVm(statedb, env, test.Exec) - } else { - ret, logs, gas, err = RunState(statedb, env, test.Transaction) - } + ret, logs, gas, err = RunVm(statedb, env, test.Exec) - switch name { - // the memory required for these tests (4294967297 bytes) would take too much time. - // on 19 May 2015 decided to skip these tests their output. - case "mload32bitBound_return", "mload32bitBound_return2": - default: - rexp := common.FromHex(test.Out) - if bytes.Compare(rexp, ret) != 0 { - t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret) - } + rexp := common.FromHex(test.Out) + if bytes.Compare(rexp, ret) != 0 { + t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret) } - if isVmTest { - if len(test.Gas) == 0 && err == nil { - t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name) - } else { - gexp := common.Big(test.Gas) - if gexp.Cmp(gas) != 0 { - t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas) - } + if len(test.Gas) == 0 && err == nil { + t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name) + } else { + gexp := common.Big(test.Gas) + if gexp.Cmp(gas) != 0 { + t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas) } } @@ -153,17 +145,6 @@ func RunVmTest(p string, t *testing.T) { continue } - if len(test.Exec) == 0 { - if obj.Balance().Cmp(common.Big(account.Balance)) != 0 { - t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance())) - } - - if obj.Nonce() != common.String2Big(account.Nonce).Uint64() { - t.Errorf("%s's : (%x) nonce failed. Expected %v, got %v\n", name, obj.Address().Bytes()[:4], account.Nonce, obj.Nonce()) - } - - } - for addr, value := range account.Storage { v := obj.GetState(common.HexToHash(addr)) vexp := common.HexToHash(value) @@ -174,14 +155,6 @@ func RunVmTest(p string, t *testing.T) { } } - if !isVmTest { - statedb.Sync() - //if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) { - if common.HexToHash(test.PostStateRoot) != statedb.Root() { - t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root()) - } - } - if len(test.Logs) > 0 { if len(test.Logs) != len(logs) { t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs)) @@ -212,7 +185,176 @@ func RunVmTest(p string, t *testing.T) { } } } + + fmt.Println("VM test passed: ", name) + //fmt.Println(string(statedb.Dump())) } - logger.Flush() + // logger.Flush() +} + +type Env struct { + depth int + state *state.StateDB + skipTransfer bool + initial bool + Gas *big.Int + + origin common.Address + //parent common.Hash + coinbase common.Address + + number *big.Int + time int64 + difficulty *big.Int + gasLimit *big.Int + + logs state.Logs + + vmTest bool +} + +func NewEnv(state *state.StateDB) *Env { + return &Env{ + state: state, + } +} + +func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env { + env := NewEnv(state) + + env.origin = common.HexToAddress(exeValues["caller"]) + //env.parent = common.Hex2Bytes(envValues["previousHash"]) + env.coinbase = common.HexToAddress(envValues["currentCoinbase"]) + env.number = common.Big(envValues["currentNumber"]) + env.time = common.Big(envValues["currentTimestamp"]).Int64() + env.difficulty = common.Big(envValues["currentDifficulty"]) + env.gasLimit = common.Big(envValues["currentGasLimit"]) + env.Gas = new(big.Int) + + return env +} + +func (self *Env) Origin() common.Address { return self.origin } +func (self *Env) BlockNumber() *big.Int { return self.number } + +//func (self *Env) PrevHash() []byte { return self.parent } +func (self *Env) Coinbase() common.Address { return self.coinbase } +func (self *Env) Time() int64 { return self.time } +func (self *Env) Difficulty() *big.Int { return self.difficulty } +func (self *Env) State() *state.StateDB { return self.state } +func (self *Env) GasLimit() *big.Int { return self.gasLimit } +func (self *Env) VmType() vm.Type { return vm.StdVmTy } +func (self *Env) GetHash(n uint64) common.Hash { + return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String()))) +} +func (self *Env) AddLog(log *state.Log) { + self.state.AddLog(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 { + if self.skipTransfer { + // ugly hack + if self.initial { + self.initial = false + return nil + } + + if from.Balance().Cmp(amount) < 0 { + return errors.New("Insufficient balance in account") + } + + return nil + } + return vm.Transfer(from, to, amount) +} + +func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution { + exec := core.NewExecution(self, addr, data, gas, price, value) + + return exec +} + +func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { + if self.vmTest && self.depth > 0 { + caller.ReturnGas(gas, price) + + return nil, nil + } + 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.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { + if self.vmTest && self.depth > 0 { + caller.ReturnGas(gas, price) + + return nil, nil + } + + caddr := caller.Address() + exe := self.vm(&caddr, data, gas, price, value) + 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) + if self.vmTest { + caller.ReturnGas(gas, price) + + nonce := self.state.GetNonce(caller.Address()) + obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce)) + + return nil, nil, obj + } else { + return exe.Create(caller) + } +} + +func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) { + var ( + to = common.HexToAddress(exec["address"]) + from = common.HexToAddress(exec["caller"]) + data = common.FromHex(exec["data"]) + gas = common.Big(exec["gas"]) + price = common.Big(exec["gasPrice"]) + value = common.Big(exec["value"]) + ) + // Reset the pre-compiled contracts for VM tests. + vm.Precompiled = make(map[string]*vm.PrecompiledAccount) + + caller := state.GetOrNewStateObject(from) + + vmenv := NewEnvFromMap(state, env, exec) + vmenv.vmTest = true + vmenv.skipTransfer = true + vmenv.initial = true + ret, err := vmenv.Call(caller, to, data, gas, price, value) + + return ret, vmenv.state.Logs(), vmenv.Gas, err +} + +type Message struct { + from common.Address + to *common.Address + value, gas, price *big.Int + data []byte + nonce uint64 +} + +func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message { + return Message{from, to, value, gas, price, data, nonce} +} + +func (self Message) Hash() []byte { return nil } +func (self Message) From() (common.Address, error) { return self.from, nil } +func (self Message) To() *common.Address { return self.to } +func (self Message) GasPrice() *big.Int { return self.price } +func (self Message) Gas() *big.Int { return self.gas } +func (self Message) Value() *big.Int { return self.value } +func (self Message) Nonce() uint64 { return self.nonce } +func (self Message) Data() []byte { return self.data } |