tests: check decoding of NFNL_SUBSYS_NFTABLES netlink message flags

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

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/nfnetlink_nftables.c b/tests/nfnetlink_nftables.c
index 95c384913..66e5fe94b 100644
--- a/tests/nfnetlink_nftables.c
+++ b/tests/nfnetlink_nftables.c
@@ -62,6 +62,42 @@ 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_NFTABLES << 8 | NFT_MSG_NEWTABLE;
+	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_REPLACE;
+	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
+	printf("sendto(%d, {len=%u"
+	       ", type=NFNL_SUBSYS_NFTABLES<<8|NFT_MSG_NEWTABLE"
+	       ", flags=NLM_F_REQUEST|NLM_F_REPLACE, seq=0, pid=0}"
+	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
+
+	nlh.nlmsg_type = NFNL_SUBSYS_NFTABLES << 8 | NFT_MSG_GETTABLE;
+	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_NFTABLES<<8|NFT_MSG_GETTABLE"
+	       ", 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));
+
+	nlh.nlmsg_type = NFNL_SUBSYS_NFTABLES << 8 | NFT_MSG_DELTABLE;
+	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_NONREC;
+	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
+	printf("sendto(%d, {len=%u"
+	       ", type=NFNL_SUBSYS_NFTABLES<<8|NFT_MSG_DELTABLE"
+	       ", flags=NLM_F_REQUEST|NLM_F_NONREC, 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 +106,7 @@ main(void)
 	int fd = create_nl_socket(NETLINK_NETFILTER);
 
 	test_nlmsg_type(fd);
+	test_nlmsg_flags(fd);
 
 	puts("+++ exited with 0 +++");