From 60fd410bff6b32cec124626f9dec7f6d5da2f6dd Mon Sep 17 00:00:00 2001
From: Juliusz Chroboczek <jch@irif.fr>
Date: Sun, 8 Jun 2025 14:26:04 +0200
Subject: [PATCH] Add test for RTP round-tripping.

---
 rtp/rtp_test.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 rtp/rtp_test.go

diff --git a/rtp/rtp_test.go b/rtp/rtp_test.go
new file mode 100644
index 0000000..36f5ee3
--- /dev/null
+++ b/rtp/rtp_test.go
@@ -0,0 +1,30 @@
+package rtp_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/jart/gosip/rtp"
+)
+
+func TestRTPRoundTrip(t *testing.T) {
+	h := rtp.Header{
+		Pad:  false,
+		Mark: true,
+		PT:   42,
+		Seq:  1234,
+		TS:   567891234,
+		Ssrc: 6789,
+	}
+
+	b := h.Write(nil)
+	var h2 rtp.Header
+	err := h2.Read(b)
+	if err != nil {
+		t.Fatalf("Read RTP: %v", err)
+	}
+
+	if !reflect.DeepEqual(h, h2) {
+		t.Errorf("%#v != %#v", h2, h)
+	}
+}