* tests/netlink_route.c: Include <linux/if_arp.h>.
(TEST_NL_ROUTE): New macro.
(test_rtnl_link): New function.
(main): Use it.
Co-authored-by: Fabien Siron <fabien.si...@epita.fr>
---
tests/netlink_route.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/tests/netlink_route.c b/tests/netlink_route.c
index 537ab93..b8f0f93 100644
--- a/tests/netlink_route.c
+++ b/tests/netlink_route.c
@@ -31,9 +31,48 @@
#include <stdint.h>
#include <unistd.h>
#include <sys/socket.h>
+#include <linux/if_arp.h>
#include "test_netlink.h"
#include <linux/rtnetlink.h>
+#ifdef HAVE_IF_INDEXTONAME
+/* <linux/if.h> used to conflict with <net/if.h> */
+extern unsigned int if_nametoindex(const char *);
+# define IFINDEX_LO (if_nametoindex("lo"))
+#else
+# define IFINDEX_LO 1
+#endif
+
+#define TEST_NL_ROUTE(fd_, nlh0_, type_, obj_, print_family_, ...) \
+ \
+ do { \
+ /* family and string */ \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ NLM_F_REQUEST, "NLM_F_REQUEST", \
+ sizeof(obj_) - 1, \
+ &(obj_), sizeof(obj_) - 1, \
+ (print_family_); \
+ printf(", ...}")); \
+ \
+ /* sizeof(obj_) */ \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ NLM_F_REQUEST, "NLM_F_REQUEST", \
+ sizeof(obj_), &(obj_), sizeof(obj_), \
+ (print_family_); \
+ __VA_ARGS__); \
+ \
+ /* short read of sizeof(obj_) */ \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ NLM_F_REQUEST, "NLM_F_REQUEST", \
+ sizeof(obj_), &(obj_), sizeof(obj_) - 1, \
+ (print_family_); \
+ printf(", %p}", \
+ NLMSG_DATA(TEST_NETLINK_nlh) + 1));\
+ } while (0)
+
static void
test_nlmsg_type(const int fd)
{
@@ -143,6 +182,27 @@ test_rtnl_unspec(const int fd)
", \"\\x31\\x32\\x33\\x34\"}", family));
}
+static void
+test_rtnl_link(const int fd)
+{
+ void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
+ const struct ifinfomsg ifinfo = {
+ .ifi_family = AF_UNIX,
+ .ifi_type = ARPHRD_LOOPBACK,
+ .ifi_index = IFINDEX_LO,
+ .ifi_flags = IFF_UP,
+ .ifi_change = 0xfabcdeba
+ };
+
+ TEST_NL_ROUTE(fd, nlh0, RTM_GETLINK, ifinfo,
+ printf("{ifi_family=AF_UNIX"),
+ printf(", ifi_type=ARPHRD_LOOPBACK");
+ printf(", ifi_index=if_nametoindex(\"lo\")"
+ ", ifi_flags=IFF_UP");
+ PRINT_FIELD_X(", ", ifinfo, ifi_change);
+ printf("}"));
+}
+
int main(void)
{
skip_if_unavailable("/proc/self/fd/");
@@ -152,6 +212,7 @@ int main(void)
test_nlmsg_type(fd);
test_nlmsg_flags(fd);
test_rtnl_unspec(fd);
+ test_rtnl_link(fd);
printf("+++ exited with 0 +++\n");
--
2.7.4
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