1 files changed, 90 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/connect.c b/tools/testing/selftests/net/tcp_ao/connect.c
new file mode 100644
index 0000000000..81653b47f3
--- /dev/null
+++ b/tools/testing/selftests/net/tcp_ao/connect.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Author: Dmitry Safonov <dima@arista.com> */
+#include <inttypes.h>
+#include "aolib.h"
+
+static void *server_fn(void *arg)
+{
+	int sk, lsk;
+	ssize_t bytes;
+
+	lsk = test_listen_socket(this_ip_addr, test_server_port, 1);
+
+	if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100))
+		test_error("setsockopt(TCP_AO_ADD_KEY)");
+	synchronize_threads();
+
+	if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0))
+		test_error("test_wait_fd()");
+
+	sk = accept(lsk, NULL, NULL);
+	if (sk < 0)
+		test_error("accept()");
+
+	synchronize_threads();
+
+	bytes = test_server_run(sk, 0, 0);
+
+	test_fail("server served: %zd", bytes);
+	return NULL;
+}
+
+static void *client_fn(void *arg)
+{
+	int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP);
+	uint64_t before_aogood, after_aogood;
+	const size_t nr_packets = 20;
+	struct netstat *ns_before, *ns_after;
+	struct tcp_ao_counters ao1, ao2;
+
+	if (sk < 0)
+		test_error("socket()");
+
+	if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100))
+		test_error("setsockopt(TCP_AO_ADD_KEY)");
+
+	synchronize_threads();
+	if (test_connect_socket(sk, this_ip_dest, test_server_port) <= 0)
+		test_error("failed to connect()");
+	synchronize_threads();
+
+	ns_before = netstat_read();
+	before_aogood = netstat_get(ns_before, "TCPAOGood", NULL);
+	if (test_get_tcp_ao_counters(sk, &ao1))
+		test_error("test_get_tcp_ao_counters()");
+
+	if (test_client_verify(sk, 100, nr_packets, TEST_TIMEOUT_SEC)) {
+		test_fail("verify failed");
+		return NULL;
+	}
+
+	ns_after = netstat_read();
+	after_aogood = netstat_get(ns_after, "TCPAOGood", NULL);
+	if (test_get_tcp_ao_counters(sk, &ao2))
+		test_error("test_get_tcp_ao_counters()");
+	netstat_print_diff(ns_before, ns_after);
+	netstat_free(ns_before);
+	netstat_free(ns_after);
+
+	if (nr_packets > (after_aogood - before_aogood)) {
+		test_fail("TCPAOGood counter mismatch: %zu > (%zu - %zu)",
+				nr_packets, after_aogood, before_aogood);
+		return NULL;
+	}
+	if (test_tcp_ao_counters_cmp("connect", &ao1, &ao2, TEST_CNT_GOOD))
+		return NULL;
+
+	test_ok("connect TCPAOGood %" PRIu64 "/%" PRIu64 "/%" PRIu64 " => %" PRIu64 "/%" PRIu64 "/%" PRIu64 ", sent %" PRIu64,
+			before_aogood, ao1.ao_info_pkt_good,
+			ao1.key_cnts[0].pkt_good,
+			after_aogood, ao2.ao_info_pkt_good,
+			ao2.key_cnts[0].pkt_good,
+			nr_packets);
+	return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+	test_init(1, server_fn, client_fn);
+	return 0;
+}