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Separate and identify tests runners

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This commit is contained in:
Taylor Gerring
2015-06-10 14:38:39 -04:00
parent 1b26d4f220
commit 7c6ef0ddac
6 changed files with 389 additions and 285 deletions
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234
tests/vm_test_util.go
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@ -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)
ret, logs, gas, err = RunVm(statedb, env, test.Exec)
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 len(test.Gas) == 0 && err == nil {
t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name)
} else {
ret, logs, gas, err = 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)
}
}
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)
}
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 }