Fixed mkdnode & added some tests

cmd/ethtest/main.go

@@ -24,7 +24,6 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
@@ -33,8 +32,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/tests/helper"
@@ -136,7 +135,7 @@ func RunVmTest(r io.Reader) (failed int) {
 
 		rexp := helper.FromHex(test.Out)
 		if bytes.Compare(rexp, ret) != 0 {
-			fmt.Printf("FAIL: %s's return failed. Expected %x, got %x\n", name, rexp, ret)
+			helper.Log.Infof("FAIL: %s's return failed. Expected %x, got %x\n", name, rexp, ret)
 			failed = 1
 		}
 
@@ -148,7 +147,13 @@ func RunVmTest(r io.Reader) (failed int) {
 
 			if len(test.Exec) == 0 {
 				if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
-					fmt.Printf("FAIL: %s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
+					helper.Log.Infof("FAIL: %s's : (%x) balance failed. Expected %v, got %v => %v\n",
+						name,
+						obj.Address()[:4],
+						account.Balance,
+						obj.Balance(),
+						new(big.Int).Sub(common.Big(account.Balance), obj.Balance()),
+					)
 					failed = 1
 				}
 			}
@@ -158,20 +163,20 @@ func RunVmTest(r io.Reader) (failed int) {
 				vexp := helper.FromHex(value)
 
 				if bytes.Compare(v, vexp) != 0 {
-					fmt.Printf("FAIL: %s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
+					helper.Log.Infof("FAIL: %s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
 					failed = 1
 				}
 			}
 		}
 
 		if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
-			fmt.Printf("FAIL: %s's : Post state root error. Expected %s, got %x\n", name, test.PostStateRoot, statedb.Root())
+			helper.Log.Infof("FAIL: %s's : Post state root error. Expected %s, got %x\n", name, test.PostStateRoot, statedb.Root())
 			failed = 1
 		}
 
 		if len(test.Logs) > 0 {
 			if len(test.Logs) != len(logs) {
-				fmt.Printf("FAIL: log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
+				helper.Log.Infof("FAIL: log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
 				failed = 1
 			} else {
 				/*

state/dump.go

@@ -35,6 +35,7 @@ func (self *StateDB) RawDump() World {
 
 		storageIt := stateObject.State.trie.Iterator()
 		for storageIt.Next() {
+			fmt.Println("value", storageIt.Value)
 			account.Storage[common.Bytes2Hex(storageIt.Key)] = common.Bytes2Hex(storageIt.Value)
 		}
 		world.Accounts[common.Bytes2Hex(it.Key)] = account

state/state_object.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"math/big"
 
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
 )

state/state_test.go

 package state
 
 import (
+	"fmt"
 	"math/big"
+	"testing"
 
 	checker "gopkg.in/check.v1"
 
-	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethdb"
 )
 
 type StateSuite struct {
@@ -61,6 +63,22 @@ func (s *StateSuite) SetUpTest(c *checker.C) {
 	s.state = New(nil, db)
 }
 
+func TestNull(t *testing.T) {
+	db, _ := ethdb.NewMemDatabase()
+	state := New(nil, db)
+
+	address := common.FromHex("0x823140710bf13990e4500136726d8b55")
+	state.NewStateObject(address)
+	//value := common.FromHex("0x823140710bf13990e4500136726d8b55")
+	value := make([]byte, 16)
+	fmt.Println("test it here", common.NewValue(value))
+	state.SetState(address, []byte{0}, value)
+	state.Update(nil)
+	state.Sync()
+	value = state.GetState(address, []byte{0})
+	fmt.Printf("res: %x\n", value)
+}
+
 func (s *StateSuite) TestSnapshot(c *checker.C) {
 	stateobjaddr := []byte("aa")
 	storageaddr := common.Big("0")

state/statedb.go

@@ -33,6 +33,10 @@ func New(root []byte, db common.Database) *StateDB {
 	return &StateDB{db: db, trie: trie, stateObjects: make(map[string]*StateObject), refund: make(map[string]*big.Int)}
 }
 
+func (self *StateDB) PrintRoot() {
+	self.trie.Trie.PrintRoot()
+}
+
 func (self *StateDB) EmptyLogs() {
 	self.logs = nil
 }

trie/trie.go

@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"sync"
 
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 )
 
 func ParanoiaCheck(t1 *Trie, backend Backend) (bool, *Trie) {
@@ -305,11 +305,13 @@ func (self *Trie) mknode(value *common.Value) Node {
 			return NewShortNode(self, CompactDecode(string(value.Get(0).Bytes())), self.mknode(value.Get(1)))
 		}
 	case 17:
-		fnode := NewFullNode(self)
-		for i := 0; i < l; i++ {
-			fnode.set(byte(i), self.mknode(value.Get(i)))
+		if len(value.Bytes()) != 17 {
+			fnode := NewFullNode(self)
+			for i := 0; i < l; i++ {
+				fnode.set(byte(i), self.mknode(value.Get(i)))
+			}
+			return fnode
 		}
-		return fnode
 	case 32:
 		return &HashNode{value.Bytes(), self}
 	}

trie/trie_test.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 )
 
 type Db map[string][]byte
@@ -32,6 +32,15 @@ func TestEmptyTrie(t *testing.T) {
 	}
 }
 
+func TestNull(t *testing.T) {
+	trie := NewEmpty()
+
+	key := make([]byte, 32)
+	value := common.FromHex("0x823140710bf13990e4500136726d8b55")
+	trie.Update(key, value)
+	value = trie.Get(key)
+}
+
 func TestInsert(t *testing.T) {
 	trie := NewEmpty()
 

vm/vm.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"math/big"
 
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/state"
 )