1 files changed, 37 insertions, 0 deletions
diff --git a/desktop/modules/sonix/test_sonix_beacon.py b/desktop/modules/sonix/test_sonix_beacon.py
new file mode 100644
index 0000000..ec93dfb
--- /dev/null
+++ b/desktop/modules/sonix/test_sonix_beacon.py
@@ -0,0 +1,37 @@
+#!/usr/bin/python3
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# Run: /usr/bin/python3 desktop/modules/sonix/test_sonix_beacon.py
+# Starts the relay on a test port, sends a junk datagram and a beacon, and
+# checks that only the beacon comes out.
+import os
+import select
+import socket
+import subprocess
+import sys
+
+PORT = 47801
+here = os.path.dirname(os.path.abspath(__file__))
+relay = subprocess.Popen([sys.executable, "-u", os.path.join(here, "sonix-beacon.py"), str(PORT)],
+                         stdout=subprocess.PIPE, text=True)
+try:
+    out = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    for _ in range(50):  # until the relay is bound
+        out.sendto(b"not a beacon", ("127.0.0.1", PORT))
+        out.sendto(b"SONIXLINK1 10.0.0.5 7800 HiBy R1", ("127.0.0.1", PORT))
+        if select.select([relay.stdout], [], [], 0.1)[0]:
+            break
+    line = relay.stdout.readline().strip()
+    assert line == "SONIXLINK1 10.0.0.5 7800 HiBy R1", line
+finally:
+    relay.kill()
+print("ok")