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tests/test_udp_connect.py

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+import socket
+import psutil
+from midware.config.base_config import DEVICE_CONFIG_DICT, UDP_CONFIG
+
+def check_port_listen(ip, port):
+    """检测指定IP:端口是否被监听"""
+    for conn in psutil.net_connections(kind='inet'):
+        if conn.laddr.ip == ip and conn.laddr.port == port and conn.status == 'LISTEN':
+            return True
+    return False
+
+if __name__ == "__main__":
+    local_ip = UDP_CONFIG["LOCAL_IP"]
+    # 检测所有外设UDP端口
+    print("===== UDP端口监听状态检测 =====")
+    for dev_name, dev_info in DEVICE_CONFIG_DICT.items():
+        port = dev_info["udp_port"]
+        is_listen = check_port_listen(local_ip, port)
+        status = "✅ 正常监听" if is_listen else "❌ 未监听"
+        print(f"{dev_name} | {local_ip}:{port} | {status}")
+    # 检测故障注入软件对接端口（非监听，为发送套接字）
+    print(f"\n故障注入软件接收端口：{local_ip}:{UDP_CONFIG['FAULT_INJECT_PORT']}（自测客户端监听）")