selftests/net/tls: add test for MSG_EOR

As the recent patch is modifying the behaviour for TLS re MSG_EOR
handling we should be having a test for it.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20230726191556.41714-4-hare@suse.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index a3c57004344c601811584dccf5e9ec0013f4b6ef..4b63708c6a8182ea14a2beb89b04661bcf77e015 100644 (file)
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -486,6 +486,17 @@ TEST_F(tls, msg_more_unsent)
        EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_DONTWAIT), -1);
 }
 
+TEST_F(tls, msg_eor)
+{
+       char const *test_str = "test_read";
+       int send_len = 10;
+       char buf[10];
+
+       EXPECT_EQ(send(self->fd, test_str, send_len, MSG_EOR), send_len);
+       EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_WAITALL), send_len);
+       EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
+}
+
 TEST_F(tls, sendmsg_single)
 {
        struct msghdr msg;