From fe53525416c22d97c3178db53327cbfd84430a63 Mon Sep 17 00:00:00 2001
From: "Martine S. Lenders" <m.lenders@fu-berlin.de>
Date: Wed, 11 Mar 2020 12:30:04 +0100
Subject: [PATCH] lwip: amend for async callback argument

---
 tests/lwip/ip.c  | 4 ++--
 tests/lwip/tcp.c | 8 ++++----
 tests/lwip/udp.c | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tests/lwip/ip.c b/tests/lwip/ip.c
index 5b5bea7eaa..a5dd320762 100644
--- a/tests/lwip/ip.c
+++ b/tests/lwip/ip.c
@@ -46,7 +46,7 @@ static msg_t server_msg_queue[SERVER_MSG_QUEUE_SIZE];
 
 static void _ip_recv(sock_ip_t *sock, sock_async_flags_t flags, void *arg)
 {
-    (void)arg;
+    assert(strcmp(arg, "test") == 0);
     if (flags & SOCK_ASYNC_MSG_RECV) {
         sock_ip_ep_t src;
         int res;
@@ -90,7 +90,7 @@ static void *_server_thread(void *args)
     server_running = true;
     printf("Success: started IP server on protocol %u\n", protocol);
     event_queue_init(&queue);
-    sock_ip_event_init(&server_sock, &queue, _ip_recv, NULL);
+    sock_ip_event_init(&server_sock, &queue, _ip_recv, "test");
     event_loop(&queue);
     return NULL;
 }
diff --git a/tests/lwip/tcp.c b/tests/lwip/tcp.c
index ac770e9a30..ee8004e884 100644
--- a/tests/lwip/tcp.c
+++ b/tests/lwip/tcp.c
@@ -51,7 +51,7 @@ static void _tcp_recv(sock_tcp_t *sock, sock_async_flags_t flags, void *arg)
 {
     sock_tcp_ep_t client;
 
-    (void)arg;
+    assert(strcmp(arg, "test") == 0);
     if (sock_tcp_get_remote(sock, &client) < 0) {
         /* socket was disconnected between event firing and this handler */
         return;
@@ -89,7 +89,7 @@ static void _tcp_recv(sock_tcp_t *sock, sock_async_flags_t flags, void *arg)
 static void _tcp_accept(sock_tcp_queue_t *queue, sock_async_flags_t flags,
                         void *arg)
 {
-    (void)arg;
+    assert(strcmp(arg, "test") == 0);
     if (flags & SOCK_ASYNC_CONN_RECV) {
         sock_tcp_t *sock = NULL;
         int res;
@@ -100,7 +100,7 @@ static void _tcp_accept(sock_tcp_queue_t *queue, sock_async_flags_t flags,
         else {
             sock_tcp_ep_t client;
 
-            sock_tcp_event_init(sock, &_ev_queue, _tcp_recv, NULL);
+            sock_tcp_event_init(sock, &_ev_queue, _tcp_recv, "test");
             sock_tcp_get_remote(sock, &client);
 #ifdef MODULE_LWIP_IPV6
             ipv6_addr_to_str(_addr_str, (ipv6_addr_t *)&client.addr.ipv6,
@@ -132,7 +132,7 @@ static void *_server_thread(void *args)
     printf("Success: started TCP server on port %" PRIu16 "\n",
            server_addr.port);
     event_queue_init(&_ev_queue);
-    sock_tcp_queue_event_init(&server_queue, &_ev_queue, _tcp_accept, NULL);
+    sock_tcp_queue_event_init(&server_queue, &_ev_queue, _tcp_accept, "test");
     event_loop(&_ev_queue);
     return NULL;
 }
diff --git a/tests/lwip/udp.c b/tests/lwip/udp.c
index 39ec1fbe3c..046c6412f4 100644
--- a/tests/lwip/udp.c
+++ b/tests/lwip/udp.c
@@ -46,7 +46,7 @@ static msg_t server_msg_queue[SERVER_MSG_QUEUE_SIZE];
 
 static void _udp_recv(sock_udp_t *sock, sock_async_flags_t flags, void *arg)
 {
-    (void)arg;
+    assert(strcmp(arg, "test") == 0);
     if (flags & SOCK_ASYNC_MSG_RECV) {
         sock_udp_ep_t src;
         int res;
@@ -93,7 +93,7 @@ static void *_server_thread(void *args)
     printf("Success: started UDP server on port %" PRIu16 "\n",
            server_addr.port);
     event_queue_init(&queue);
-    sock_udp_event_init(&server_sock, &queue, _udp_recv, NULL);
+    sock_udp_event_init(&server_sock, &queue, _udp_recv, "test");
     event_loop(&queue);
     return NULL;
 }