1 files changed, 97 insertions, 43 deletions

diff --git a/p2p/message_test.go b/p2p/message_test.go
index 5cde9abf5..4b94ebb5f 100644
--- a/p2p/message_test.go
+++ b/p2p/message_test.go
@@ -3,12 +3,11 @@ package p2p
 import (
 	"bytes"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"runtime"
 	"testing"
 	"time"
-
-	"github.com/ethereum/go-ethereum/ethutil"
 )
 
 func TestNewMsg(t *testing.T) {
@@ -26,51 +25,51 @@ func TestNewMsg(t *testing.T) {
 	}
 }
 
-func TestEncodeDecodeMsg(t *testing.T) {
-	msg := NewMsg(3, 1, "000")
-	buf := new(bytes.Buffer)
-	if err := writeMsg(buf, msg); err != nil {
-		t.Fatalf("encodeMsg error: %v", err)
-	}
-	// t.Logf("encoded: %x", buf.Bytes())
+// func TestEncodeDecodeMsg(t *testing.T) {
+// 	msg := NewMsg(3, 1, "000")
+// 	buf := new(bytes.Buffer)
+// 	if err := writeMsg(buf, msg); err != nil {
+// 		t.Fatalf("encodeMsg error: %v", err)
+// 	}
+// 	// t.Logf("encoded: %x", buf.Bytes())
 
-	decmsg, err := readMsg(buf)
-	if err != nil {
-		t.Fatalf("readMsg error: %v", err)
-	}
-	if decmsg.Code != 3 {
-		t.Errorf("incorrect code %d, want %d", decmsg.Code, 3)
-	}
-	if decmsg.Size != 5 {
-		t.Errorf("incorrect size %d, want %d", decmsg.Size, 5)
-	}
+// 	decmsg, err := readMsg(buf)
+// 	if err != nil {
+// 		t.Fatalf("readMsg error: %v", err)
+// 	}
+// 	if decmsg.Code != 3 {
+// 		t.Errorf("incorrect code %d, want %d", decmsg.Code, 3)
+// 	}
+// 	if decmsg.Size != 5 {
+// 		t.Errorf("incorrect size %d, want %d", decmsg.Size, 5)
+// 	}
 
-	var data struct {
-		I uint
-		S string
-	}
-	if err := decmsg.Decode(&data); err != nil {
-		t.Fatalf("Decode error: %v", err)
-	}
-	if data.I != 1 {
-		t.Errorf("incorrect data.I: got %v, expected %d", data.I, 1)
-	}
-	if data.S != "000" {
-		t.Errorf("incorrect data.S: got %q, expected %q", data.S, "000")
-	}
-}
+// 	var data struct {
+// 		I uint
+// 		S string
+// 	}
+// 	if err := decmsg.Decode(&data); err != nil {
+// 		t.Fatalf("Decode error: %v", err)
+// 	}
+// 	if data.I != 1 {
+// 		t.Errorf("incorrect data.I: got %v, expected %d", data.I, 1)
+// 	}
+// 	if data.S != "000" {
+// 		t.Errorf("incorrect data.S: got %q, expected %q", data.S, "000")
+// 	}
+// }
 
-func TestDecodeRealMsg(t *testing.T) {
-	data := ethutil.Hex2Bytes("2240089100000080f87e8002b5457468657265756d282b2b292f5065657220536572766572204f6e652f76302e372e382f52656c656173652f4c696e75782f672b2bc082765fb84086dd80b7aefd6a6d2e3b93f4f300a86bfb6ef7bdc97cb03f793db6bb")
-	msg, err := readMsg(bytes.NewReader(data))
-	if err != nil {
-		t.Fatalf("unexpected error: %v", err)
-	}
+// func TestDecodeRealMsg(t *testing.T) {
+// 	data := ethutil.Hex2Bytes("2240089100000080f87e8002b5457468657265756d282b2b292f5065657220536572766572204f6e652f76302e372e382f52656c656173652f4c696e75782f672b2bc082765fb84086dd80b7aefd6a6d2e3b93f4f300a86bfb6ef7bdc97cb03f793db6bb")
+// 	msg, err := readMsg(bytes.NewReader(data))
+// 	if err != nil {
+// 		t.Fatalf("unexpected error: %v", err)
+// 	}
 
-	if msg.Code != 0 {
-		t.Errorf("incorrect code %d, want %d", msg.Code, 0)
-	}
-}
+// 	if msg.Code != 0 {
+// 		t.Errorf("incorrect code %d, want %d", msg.Code, 0)
+// 	}
+// }
 
 func ExampleMsgPipe() {
 	rw1, rw2 := MsgPipe()
@@ -131,3 +130,58 @@ func TestMsgPipeConcurrentClose(t *testing.T) {
 		go rw1.Close()
 	}
 }
+
+func TestEOFSignal(t *testing.T) {
+	rb := make([]byte, 10)
+
+	// empty reader
+	eof := make(chan struct{}, 1)
+	sig := &eofSignal{new(bytes.Buffer), 0, eof}
+	if n, err := sig.Read(rb); n != 0 || err != io.EOF {
+		t.Errorf("Read returned unexpected values: (%v, %v)", n, err)
+	}
+	select {
+	case <-eof:
+	default:
+		t.Error("EOF chan not signaled")
+	}
+
+	// count before error
+	eof = make(chan struct{}, 1)
+	sig = &eofSignal{bytes.NewBufferString("aaaaaaaa"), 4, eof}
+	if n, err := sig.Read(rb); n != 4 || err != nil {
+		t.Errorf("Read returned unexpected values: (%v, %v)", n, err)
+	}
+	select {
+	case <-eof:
+	default:
+		t.Error("EOF chan not signaled")
+	}
+
+	// error before count
+	eof = make(chan struct{}, 1)
+	sig = &eofSignal{bytes.NewBufferString("aaaa"), 999, eof}
+	if n, err := sig.Read(rb); n != 4 || err != nil {
+		t.Errorf("Read returned unexpected values: (%v, %v)", n, err)
+	}
+	if n, err := sig.Read(rb); n != 0 || err != io.EOF {
+		t.Errorf("Read returned unexpected values: (%v, %v)", n, err)
+	}
+	select {
+	case <-eof:
+	default:
+		t.Error("EOF chan not signaled")
+	}
+
+	// no signal if neither occurs
+	eof = make(chan struct{}, 1)
+	sig = &eofSignal{bytes.NewBufferString("aaaaaaaaaaaaaaaaaaaaa"), 999, eof}
+	if n, err := sig.Read(rb); n != 10 || err != nil {
+		t.Errorf("Read returned unexpected values: (%v, %v)", n, err)
+	}
+	select {
+	case <-eof:
+		t.Error("unexpected EOF signal")
+	default:
+	}
+}