tests: check decoding of rtnetlink addr messages

* tests/netlink_route.c: Include <linux/if_addr.h>.
(test_rtnl_addr): New function.
(main): Use it.

Co-authored-by: Fabien Siron <fabien.siron@epita.fr>

diff --git a/tests/netlink_route.c b/tests/netlink_route.c
index 0a52dbc5a34db4de1e0d2b14fe060e116e1b8e75..872c236d42de46521938608e0bfece306b417185 100644 (file)
--- a/tests/netlink_route.c
+++ b/tests/netlink_route.c
@@ -32,6 +32,9 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include "test_netlink.h"
+#ifdef HAVE_LINUX_IF_ADDR_H
+# include <linux/if_addr.h>
+#endif
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 
@@ -210,6 +213,27 @@ test_rtnl_link(const int fd)
                      printf("}"));
 }
 
+static void
+test_rtnl_addr(const int fd)
+{
+       void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
+       const struct ifaddrmsg msg = {
+               .ifa_family = AF_UNIX,
+               .ifa_prefixlen = 0xde,
+               .ifa_flags = IFA_F_SECONDARY,
+               .ifa_scope = RT_SCOPE_UNIVERSE,
+               .ifa_index = IFINDEX_LO
+       };
+
+       TEST_NL_ROUTE(fd, nlh0, RTM_GETADDR, msg,
+                     printf("{ifa_family=AF_UNIX"),
+                     PRINT_FIELD_U(", ", msg, ifa_prefixlen);
+                     printf(", ifa_flags=IFA_F_SECONDARY"
+                            ", ifa_scope=RT_SCOPE_UNIVERSE"
+                            ", ifa_index=if_nametoindex(\"lo\")");
+                     printf("}"));
+}
+
 int main(void)
 {
        skip_if_unavailable("/proc/self/fd/");
@@ -221,6 +245,7 @@ int main(void)
        test_nlmsg_done(fd);
        test_rtnl_unspec(fd);
        test_rtnl_link(fd);
+       test_rtnl_addr(fd);
 
        printf("+++ exited with 0 +++\n");