添加 github.com/pion/dtls 代码

dtls-2.0.9/pkg/protocol/extension/renegotiation_info_test.go

@@ -0,0 +1,22 @@
+package extension
+
+import "testing"
+
+func TestRenegotiationInfo(t *testing.T) {
+	extension := RenegotiationInfo{RenegotiatedConnection: 0}
+
+	raw, err := extension.Marshal()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	newExtension := RenegotiationInfo{}
+	err = newExtension.Unmarshal(raw)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if newExtension.RenegotiatedConnection != extension.RenegotiatedConnection {
+		t.Errorf("extensionRenegotiationInfo marshal: got %d expected %d", newExtension.RenegotiatedConnection, extension.RenegotiatedConnection)
+	}
+}