Merge pull request #776 from fjl/win32-build-fixes

Win32 build fixes

cmd/geth/admin.go

@@ -3,7 +3,6 @@ package main
 import (
 	"errors"
 	"fmt"
-	"os"
 	"time"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
@@ -318,7 +317,7 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
 		fmt.Printf("Could not create the account: %v", err)
 		return otto.UndefinedValue()
 	}
-	return js.re.ToVal(common.Bytes2Hex(acct.Address))
+	return js.re.ToVal("0x" + common.Bytes2Hex(acct.Address))
 }
 
 func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
@@ -334,33 +333,15 @@ func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
 		fmt.Println("err: require file name")
 		return otto.FalseValue()
 	}
-
 	fn, err := call.Argument(0).ToString()
 	if err != nil {
 		fmt.Println(err)
 		return otto.FalseValue()
 	}
-
+	if err := utils.ImportChain(js.ethereum.ChainManager(), fn); err != nil {
-	var fh *os.File
+		fmt.Println("Import error: ", err)
-	fh, err = os.OpenFile(fn, os.O_RDONLY, os.ModePerm)
-	if err != nil {
-		fmt.Println(err)
 		return otto.FalseValue()
 	}
-	defer fh.Close()
-
-	var blocks types.Blocks
-	if err = rlp.Decode(fh, &blocks); err != nil {
-		fmt.Println(err)
-		return otto.FalseValue()
-	}
-
-	js.ethereum.ChainManager().Reset()
-	if err = js.ethereum.ChainManager().InsertChain(blocks); err != nil {
-		fmt.Println(err)
-		return otto.FalseValue()
-	}
-
 	return otto.TrueValue()
 }
 

cmd/geth/js_test.go

@@ -3,260 +3,141 @@ package main
 import (
 	"fmt"
 	"io/ioutil"
+	"path/filepath"
 	"os"
 	"path"
 	"testing"
 
-	"github.com/robertkrimen/otto"
-
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
+	"runtime"
+	"regexp"
+	"strconv"
 )
 
 var port = 30300
 
-func testJEthRE(t *testing.T) (repl *jsre, ethereum *eth.Ethereum, err error) {
+func testJEthRE(t *testing.T) (*jsre, *eth.Ethereum) {
-	os.RemoveAll("/tmp/eth/")
+	tmp, err := ioutil.TempDir("", "geth-test")
-	err = os.MkdirAll("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
 	if err != nil {
-		t.Errorf("%v", err)
+		t.Fatal(err)
-		return
 	}
-	err = os.MkdirAll("/tmp/eth/data", os.ModePerm)
+	defer os.RemoveAll(tmp)
-	if err != nil {
-		t.Errorf("%v", err)
-		return
-	}
-	// FIXME: this does not work ATM
-	ks := crypto.NewKeyStorePlain("/tmp/eth/keys")
-	ioutil.WriteFile("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
-		[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)
 
-	port++
+	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keys"))
-	ethereum, err = eth.New(&eth.Config{
+	ethereum, err := eth.New(&eth.Config{
-		DataDir:        "/tmp/eth",
+		DataDir:        tmp,
 		AccountManager: accounts.NewManager(ks),
-		Port:           fmt.Sprintf("%d", port),
+		MaxPeers:       0,
-		MaxPeers:       10,
 		Name:           "test",
 	})
-
 	if err != nil {
-		t.Errorf("%v", err)
+		t.Fatal("%v", err)
-		return
 	}
 	assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
-	repl = newJSRE(ethereum, assetPath, false)
+	repl := newJSRE(ethereum, assetPath, false)
-	return
+	return repl, ethereum
 }
 
 func TestNodeInfo(t *testing.T) {
-	repl, ethereum, err := testJEthRE(t)
+	repl, ethereum := testJEthRE(t)
-	if err != nil {
+	if err := ethereum.Start(); err != nil {
-		t.Errorf("error creating jsre, got %v", err)
+		t.Fatalf("error starting ethereum: %v", err)
-		return
-	}
-	err = ethereum.Start()
-	if err != nil {
-		t.Errorf("error starting ethereum: %v", err)
-		return
 	}
 	defer ethereum.Stop()
 
-	val, err := repl.re.Run("admin.nodeInfo()")
+	want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","NodeUrl":"enode://00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000@0.0.0.0:0","TCPPort":0,"Td":"0"}`
-	if err != nil {
+	checkEvalJSON(t, repl, `admin.nodeInfo()`, want)
-		t.Errorf("expected no error, got %v", err)
-	}
-	exp, err := val.Export()
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-	nodeInfo, ok := exp.(*eth.NodeInfo)
-	if !ok {
-		t.Errorf("expected nodeInfo, got %v", err)
-	}
-	exp = "test"
-	got := nodeInfo.Name
-	if exp != got {
-		t.Errorf("expected %v, got %v", exp, got)
-	}
-	exp = 30301
-	port := nodeInfo.DiscPort
-	if exp != port {
-		t.Errorf("expected %v, got %v", exp, port)
-	}
-	exp = 30301
-	port = nodeInfo.TCPPort
-	if exp != port {
-		t.Errorf("expected %v, got %v", exp, port)
-	}
 }
 
 func TestAccounts(t *testing.T) {
-	repl, ethereum, err := testJEthRE(t)
+	repl, ethereum := testJEthRE(t)
-	if err != nil {
+	if err := ethereum.Start(); err != nil {
-		t.Errorf("error creating jsre, got %v", err)
+		t.Fatalf("error starting ethereum: %v", err)
-		return
-	}
-	err = ethereum.Start()
-	if err != nil {
-		t.Errorf("error starting ethereum: %v", err)
-		return
 	}
 	defer ethereum.Stop()
 
-	val, err := repl.re.Run("eth.coinbase")
+	checkEvalJSON(t, repl, `eth.accounts`, `[]`)
+	checkEvalJSON(t, repl, `eth.coinbase`, `"0x"`)
+
+	val, err := repl.re.Run(`admin.newAccount("password")`)
 	if err != nil {
 		t.Errorf("expected no error, got %v", err)
 	}
-
+	addr := val.String()
-	pp, err := repl.re.PrettyPrint(val)
+	if !regexp.MustCompile(`0x[0-9a-f]{40}`).MatchString(addr) {
-	if err != nil {
+		t.Errorf("address not hex: %q", addr)
-		t.Errorf("%v", err)
-	}
-
-	if !val.IsString() {
-		t.Errorf("incorrect type, expected string, got %v: %v", val, pp)
-	}
-	strVal, _ := val.ToString()
-	expected := "0xe273f01c99144c438695e10f24926dc1f9fbf62d"
-	if strVal != expected {
-		t.Errorf("incorrect result, expected %s, got %v", expected, strVal)
-	}
-
-	val, err = repl.re.Run(`admin.newAccount("password")`)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-	addr, err := val.ToString()
-	if err != nil {
-		t.Errorf("expected string, got %v", err)
-	}
-
-	val, err = repl.re.Run("eth.accounts")
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-	exp, err := val.Export()
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-	interfaceAddr, ok := exp.([]interface{})
-	if !ok {
-		t.Errorf("expected []string, got %T", exp)
-	}
-
-	addrs := make([]string, len(interfaceAddr))
-	for i, addr := range interfaceAddr {
-		var ok bool
-		if addrs[i], ok = addr.(string); !ok {
-			t.Errorf("expected addrs[%d] to be string. Got %T instead", i, addr)
-		}
-	}
-
-	if len(addrs) != 2 || (addr != addrs[0][2:] && addr != addrs[1][2:]) {
-		t.Errorf("expected addrs == [<default>, <new>], got %v (%v)", addrs, addr)
 	}
 
+	checkEvalJSON(t, repl, `eth.accounts`, `["` + addr + `"]`)
+	checkEvalJSON(t, repl, `eth.coinbase`, `"` + addr + `"`)
 }
 
 func TestBlockChain(t *testing.T) {
-	repl, ethereum, err := testJEthRE(t)
+	repl, ethereum := testJEthRE(t)
-	if err != nil {
+	if err := ethereum.Start(); err != nil {
-		t.Errorf("error creating jsre, got %v", err)
+		t.Fatalf("error starting ethereum: %v", err)
-		return
-	}
-	err = ethereum.Start()
-	if err != nil {
-		t.Errorf("error starting ethereum: %v", err)
-		return
 	}
 	defer ethereum.Stop()
 
-	// should get current block
+	// get current block dump before export/import.
-	val0, err := repl.re.Run("admin.debug.dumpBlock()")
+	val, err := repl.re.Run("JSON.stringify(admin.debug.dumpBlock())")
 	if err != nil {
 		t.Errorf("expected no error, got %v", err)
 	}
+	beforeExport := val.String()
 
-	fn := "/tmp/eth/data/blockchain.0"
+	// do the export
-	_, err = repl.re.Run("admin.export(\"" + fn + "\")")
+	tmp, err := ioutil.TempDir("", "geth-test-export")
 	if err != nil {
-		t.Errorf("expected no error, got %v", err)
+		t.Fatal(err)
 	}
-	if _, err = os.Stat(fn); err != nil {
+	defer os.RemoveAll(tmp)
-		t.Errorf("expected no error on file, got %v", err)
+	tmpfile := filepath.Join(tmp, "export.chain")
+	tmpfileq := strconv.Quote(tmpfile)
+
+	checkEvalJSON(t, repl, `admin.export(` + tmpfileq + `)`, `true`)
+	if _, err := os.Stat(tmpfile); err != nil {
+		t.Fatal(err)
 	}
 
-	_, err = repl.re.Run("admin.import(\"" + fn + "\")")
+	// check import, verify that dumpBlock gives the same result.
-	if err != nil {
+	checkEvalJSON(t, repl, `admin.import(` + tmpfileq + `)`, `true`)
-		t.Errorf("expected no error, got %v", err)
+	checkEvalJSON(t, repl, `admin.debug.dumpBlock()`, beforeExport)
-	}
-
-	var val1 otto.Value
-
-	// should get current block
-	val1, err = repl.re.Run("admin.debug.dumpBlock()")
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-
-	// FIXME: neither != , nor reflect.DeepEqual works, doing string comparison
-	v0 := fmt.Sprintf("%v", val0)
-	v1 := fmt.Sprintf("%v", val1)
-	if v0 != v1 {
-		t.Errorf("expected same head after export-import, got %v (!=%v)", v1, v0)
-	}
 }
 
 func TestMining(t *testing.T) {
-	repl, ethereum, err := testJEthRE(t)
+	repl, ethereum := testJEthRE(t)
-	if err != nil {
+	if err := ethereum.Start(); err != nil {
-		t.Errorf("error creating jsre, got %v", err)
+		t.Fatalf("error starting ethereum: %v", err)
-		return
-	}
-	err = ethereum.Start()
-	if err != nil {
-		t.Errorf("error starting ethereum: %v", err)
-		return
 	}
 	defer ethereum.Stop()
 
-	val, err := repl.re.Run("eth.mining")
+	checkEvalJSON(t, repl, `eth.mining`, `false`)
-	if err != nil {
-		t.Errorf("expected no error, got %v", err)
-	}
-	var mining bool
-	mining, err = val.ToBoolean()
-	if err != nil {
-		t.Errorf("expected boolean, got %v", err)
-	}
-	if mining {
-		t.Errorf("expected false (not mining), got true")
-	}
-
 }
 
 func TestRPC(t *testing.T) {
-	repl, ethereum, err := testJEthRE(t)
+	repl, ethereum := testJEthRE(t)
-	if err != nil {
+	if err := ethereum.Start(); err != nil {
-		t.Errorf("error creating jsre, got %v", err)
-		return
-	}
-	err = ethereum.Start()
-	if err != nil {
 		t.Errorf("error starting ethereum: %v", err)
 		return
 	}
 	defer ethereum.Stop()
 
-	val, err := repl.re.Run(`admin.startRPC("127.0.0.1", 5004)`)
+	checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004)`, `true`)
-	if err != nil {
+}
-		t.Errorf("expected no error, got %v", err)
+
-	}
+func checkEvalJSON(t *testing.T, re *jsre, expr, want string) error {
-	success, _ := val.ToBoolean()
+	val, err := re.re.Run("JSON.stringify("+ expr + ")")
-	if !success {
+	if err == nil && val.String() != want {
-		t.Errorf("expected true (started), got false")
+		err = fmt.Errorf("Output mismatch for `%s`:\ngot:  %s\nwant: %s", expr, val.String(), want)
-	}
+	}
+	if err != nil {
+		_, file, line, _ := runtime.Caller(1)
+		file = path.Base(file)
+		fmt.Printf("\t%s:%d: %v\n", file, line, err)
+		t.Fail()
+	}
+	return err
 }

common/bytes.go

@@ -106,17 +106,6 @@ func ReadVarInt(buff []byte) (ret uint64) {
 	return
 }
 
-// Binary length
-//
-// Returns the true binary length of the given number
-func BinaryLength(num int) int {
-	if num == 0 {
-		return 0
-	}
-
-	return 1 + BinaryLength(num>>8)
-}
-
 // Copy bytes
 //
 // Returns an exact copy of the provided bytes

common/bytes_test.go

@@ -79,20 +79,6 @@ func (s *BytesSuite) TestReadVarInt(c *checker.C) {
 	c.Assert(res1, checker.Equals, exp1)
 }
 
-func (s *BytesSuite) TestBinaryLength(c *checker.C) {
-	data1 := 0
-	data2 := 920987656789
-
-	exp1 := 0
-	exp2 := 5
-
-	res1 := BinaryLength(data1)
-	res2 := BinaryLength(data2)
-
-	c.Assert(res1, checker.Equals, exp1)
-	c.Assert(res2, checker.Equals, exp2)
-}
-
 func (s *BytesSuite) TestCopyBytes(c *checker.C) {
 	data1 := []byte{1, 2, 3, 4}
 	exp1 := []byte{1, 2, 3, 4}

miner/worker.go

@@ -66,7 +66,6 @@ type worker struct {
 	mux    *event.TypeMux
 	quit   chan struct{}
 	pow    pow.PoW
-	atWork int64
 
 	eth   core.Backend
 	chain *core.ChainManager
@@ -84,7 +83,9 @@ type worker struct {
 	txQueueMu sync.Mutex
 	txQueue   map[common.Hash]*types.Transaction
 
-	mining int64
+	// atomic status counters
+	mining int32
+	atWork int32
 }
 
 func newWorker(coinbase common.Address, eth core.Backend) *worker {
@@ -127,19 +128,19 @@ func (self *worker) start() {
 		agent.Start()
 	}
 
-	atomic.StoreInt64(&self.mining, 1)
+	atomic.StoreInt32(&self.mining, 1)
 }
 
 func (self *worker) stop() {
-	if atomic.LoadInt64(&self.mining) == 1 {
+	if atomic.LoadInt32(&self.mining) == 1 {
 		// stop all agents
 		for _, agent := range self.agents {
 			agent.Stop()
 		}
 	}
 
-	atomic.StoreInt64(&self.mining, 0)
+	atomic.StoreInt32(&self.mining, 0)
-	atomic.StoreInt64(&self.atWork, 0)
+	atomic.StoreInt32(&self.atWork, 0)
 }
 
 func (self *worker) register(agent Agent) {
@@ -162,7 +163,7 @@ out:
 				self.possibleUncles[ev.Block.Hash()] = ev.Block
 				self.uncleMu.Unlock()
 			case core.TxPreEvent:
-				if atomic.LoadInt64(&self.mining) == 0 {
+				if atomic.LoadInt32(&self.mining) == 0 {
 					self.commitNewWork()
 				}
 			}
@@ -177,7 +178,7 @@ out:
 func (self *worker) wait() {
 	for {
 		for block := range self.recv {
-			atomic.AddInt64(&self.atWork, -1)
+			atomic.AddInt32(&self.atWork, -1)
 
 			if block == nil {
 				continue
@@ -205,13 +206,13 @@ func (self *worker) wait() {
 }
 
 func (self *worker) push() {
-	if atomic.LoadInt64(&self.mining) == 1 {
+	if atomic.LoadInt32(&self.mining) == 1 {
 		self.current.block.Header().GasUsed = self.current.totalUsedGas
 		self.current.block.SetRoot(self.current.state.Root())
 
 		// push new work to agents
 		for _, agent := range self.agents {
-			atomic.AddInt64(&self.atWork, 1)
+			atomic.AddInt32(&self.atWork, 1)
 
 			if agent.Work() != nil {
 				agent.Work() <- self.current.block.Copy()
@@ -320,7 +321,7 @@ func (self *worker) commitNewWork() {
 	}
 
 	// We only care about logging if we're actually mining
-	if atomic.LoadInt64(&self.mining) == 1 {
+	if atomic.LoadInt32(&self.mining) == 1 {
 		glog.V(logger.Info).Infof("commit new work on block %v with %d txs & %d uncles\n", self.current.block.Number(), tcount, len(uncles))
 	}
 

p2p/server.go

@@ -283,6 +283,11 @@ func (srv *Server) Stop() {
 
 // Self returns the local node's endpoint information.
 func (srv *Server) Self() *discover.Node {
+	srv.lock.RLock()
+	defer srv.lock.RUnlock()
+	if !srv.running {
+		return &discover.Node{IP: net.ParseIP("0.0.0.0")}
+	}
 	return srv.ntab.Self()
 }
 
@@ -471,7 +476,7 @@ func (srv *Server) checkPeer(id discover.NodeID) (bool, DiscReason) {
 		return false, DiscTooManyPeers
 	case srv.peers[id] != nil:
 		return false, DiscAlreadyConnected
-	case id == srv.Self().ID:
+	case id == srv.ntab.Self().ID:
 		return false, DiscSelf
 	default:
 		return true, 0