tests/gnrc_sock_ip: Added test for sock_aux_local

Author: maribu

tests/gnrc_sock_ip/Makefile

@@ -3,6 +3,7 @@ include ../Makefile.tests_common
 USEMODULE += gnrc_sock_ip
 USEMODULE += gnrc_ipv6
 USEMODULE += ps
+USEMODULE += sock_aux_local
 
 # Set GNRC_PKTBUF_SIZE via CFLAGS if not being set via Kconfig.
 ifndef CONFIG_GNRC_PKTBUF_SIZE

tests/gnrc_sock_ip/main.c

@@ -343,6 +343,31 @@ static void test_sock_ip_recv__non_blocking(void)
     expect(_check_net());
 }
 
+static void test_sock_ip_recv__aux(void)
+{
+    static const ipv6_addr_t src_addr = { .u8 = _TEST_ADDR_REMOTE };
+    static const ipv6_addr_t dst_addr = { .u8 = _TEST_ADDR_LOCAL };
+    static const sock_ip_ep_t local = { .family = AF_INET6 };
+    sock_ip_ep_t result;
+    sock_ip_aux_rx_t aux;
+
+    expect(0 == sock_ip_create(&_sock, &local, NULL, _TEST_PROTO,
+                               SOCK_FLAGS_REUSE_EP));
+    expect(_inject_packet(&src_addr, &dst_addr, _TEST_PROTO, "ABCD",
+                          sizeof("ABCD"), _TEST_NETIF));
+    expect(sizeof("ABCD") == sock_ip_recv_aux(&_sock, _test_buffer,
+                                              sizeof(_test_buffer), 0, &result,
+                                              &aux));
+    expect(AF_INET6 == result.family);
+    expect(memcmp(&result.addr, &src_addr, sizeof(result.addr)) == 0);
+    expect(_TEST_NETIF == result.netif);
+#ifdef MODULE_SOCK_AUX_LOCAL
+    expect(aux.flags & SOCK_AUX_HAS_LOCAL);
+    expect(memcmp(&aux.local.addr, &dst_addr, sizeof(dst_addr)) == 0);
+#endif
+    expect(_check_net());
+}
+
 static void test_sock_ip_recv_buf__success(void)
 {
     static const ipv6_addr_t src_addr = { .u8 = _TEST_ADDR_REMOTE };
@@ -639,6 +664,7 @@ int main(void)
     CALL(test_sock_ip_recv__unsocketed_with_remote());
     CALL(test_sock_ip_recv__with_timeout());
     CALL(test_sock_ip_recv__non_blocking());
+    CALL(test_sock_ip_recv__aux());
     CALL(test_sock_ip_recv_buf__success());
     _prepare_send_checks();
     CALL(test_sock_ip_send__EAFNOSUPPORT());