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authorFelix Lange <fjl@twurst.com>2015-03-19 22:08:04 +0800
committerFelix Lange <fjl@twurst.com>2015-03-19 22:08:04 +0800
commit4811f460e7aad37c6c6867df0461a5fa162b5f2c (patch)
tree19d8021b660aa7dac6bd732ea756c0836fb5e787
parente13c6739804604849c7e43d27b073e68fba58191 (diff)
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p2p: export ExpectMsg (for eth protocol testing)
-rw-r--r--p2p/message.go32
-rw-r--r--p2p/peer_test.go32
2 files changed, 32 insertions, 32 deletions
diff --git a/p2p/message.go b/p2p/message.go
index 14e4404c9..e7e6af287 100644
--- a/p2p/message.go
+++ b/p2p/message.go
@@ -208,3 +208,35 @@ func (p *MsgPipeRW) Close() error {
close(p.closing)
return nil
}
+
+// ExpectMsg reads a message from r and verifies that its
+// code and encoded RLP content match the provided values.
+// If content is nil, the payload is discarded and not verified.
+func ExpectMsg(r MsgReader, code uint64, content interface{}) error {
+ msg, err := r.ReadMsg()
+ if err != nil {
+ return err
+ }
+ if msg.Code != code {
+ return fmt.Errorf("message code mismatch: got %d, expected %d", msg.Code, code)
+ }
+ if content == nil {
+ return msg.Discard()
+ } else {
+ contentEnc, err := rlp.EncodeToBytes(content)
+ if err != nil {
+ panic("content encode error: " + err.Error())
+ }
+ if int(msg.Size) != len(contentEnc) {
+ return fmt.Errorf("message size mismatch: got %d, want %d", msg.Size, len(contentEnc))
+ }
+ actualContent, err := ioutil.ReadAll(msg.Payload)
+ if err != nil {
+ return err
+ }
+ if !bytes.Equal(actualContent, contentEnc) {
+ return fmt.Errorf("message payload mismatch:\ngot: %x\nwant: %x", actualContent, contentEnc)
+ }
+ }
+ return nil
+}
diff --git a/p2p/peer_test.go b/p2p/peer_test.go
index cc9f1f0cd..626dfd00f 100644
--- a/p2p/peer_test.go
+++ b/p2p/peer_test.go
@@ -192,35 +192,3 @@ func TestNewPeer(t *testing.T) {
p.Disconnect(DiscAlreadyConnected) // Should not hang
}
-
-// expectMsg reads a message from r and verifies that its
-// code and encoded RLP content match the provided values.
-// If content is nil, the payload is discarded and not verified.
-func expectMsg(r MsgReader, code uint64, content interface{}) error {
- msg, err := r.ReadMsg()
- if err != nil {
- return err
- }
- if msg.Code != code {
- return fmt.Errorf("message code mismatch: got %d, expected %d", msg.Code, code)
- }
- if content == nil {
- return msg.Discard()
- } else {
- contentEnc, err := rlp.EncodeToBytes(content)
- if err != nil {
- panic("content encode error: " + err.Error())
- }
- if int(msg.Size) != len(contentEnc) {
- return fmt.Errorf("message size mismatch: got %d, want %d", msg.Size, len(contentEnc))
- }
- actualContent, err := ioutil.ReadAll(msg.Payload)
- if err != nil {
- return err
- }
- if !bytes.Equal(actualContent, contentEnc) {
- return fmt.Errorf("message payload mismatch:\ngot: %x\nwant: %x", actualContent, contentEnc)
- }
- }
- return nil
-}