rpc, whisper, xeth: fix RPC message retrieval data race

whisper/envelope_test.go

@@ -0,0 +1,36 @@
+package whisper
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestEnvelopeOpen(t *testing.T) {
+	payload := []byte("hello world")
+	message := NewMessage(payload)
+
+	envelope, err := message.Wrap(DefaultPoW, Options{})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(nil)
+	if err != nil {
+		t.Fatalf("failed to open envelope: %v.", err)
+	}
+	if opened.Flags != message.Flags {
+		t.Fatalf("flags mismatch: have %d, want %d", opened.Flags, message.Flags)
+	}
+	if bytes.Compare(opened.Signature, message.Signature) != 0 {
+		t.Fatalf("signature mismatch: have 0x%x, want 0x%x", opened.Signature, message.Signature)
+	}
+	if bytes.Compare(opened.Payload, message.Payload) != 0 {
+		t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, message.Payload)
+	}
+	if opened.Sent != message.Sent {
+		t.Fatalf("send time mismatch: have %d, want %d", opened.Sent, message.Sent)
+	}
+
+	if opened.Hash != envelope.Hash() {
+		t.Fatalf("message hash mismatch: have 0x%x, want 0x%x", opened.Hash, envelope.Hash())
+	}
+}