tests: check decoding of NFNL_SUBSYS_NFT_COMPAT netlink message flags

* tests/nfnetlink_nft_compat.c (test_nlmsg_flags): New function.
(main): Use it.

diff --git a/tests/nfnetlink_nft_compat.c b/tests/nfnetlink_nft_compat.c
index ca46470daa4108e7ec2e54fb15f5193486abbf30..072ee571106a0dd6b1ffdcb627e63878aa80005b 100644 (file)
--- a/tests/nfnetlink_nft_compat.c
+++ b/tests/nfnetlink_nft_compat.c
@@ -62,6 +62,24 @@ test_nlmsg_type(const int fd)
               fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
 }
 
+static void
+test_nlmsg_flags(const int fd)
+{
+       long rc;
+       struct nlmsghdr nlh = {
+               .nlmsg_len = sizeof(nlh),
+       };
+
+       nlh.nlmsg_type = NFNL_SUBSYS_NFT_COMPAT << 8 | NFNL_MSG_COMPAT_GET;
+       nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
+       rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
+       printf("sendto(%d, {len=%u"
+              ", type=NFNL_SUBSYS_NFT_COMPAT<<8|NFNL_MSG_COMPAT_GET"
+              ", flags=NLM_F_REQUEST|NLM_F_DUMP, seq=0, pid=0}"
+              ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+              fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
+}
+
 int
 main(void)
 {
@@ -70,6 +88,7 @@ main(void)
        int fd = create_nl_socket(NETLINK_NETFILTER);
 
        test_nlmsg_type(fd);
+       test_nlmsg_flags(fd);
 
        puts("+++ exited with 0 +++");