Separate and identify tests runners

1 files changed, 181 insertions, 0 deletions

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
+}