From 2bf6172632e1d4a6ec7ee7e734d53a43a145f5c6 Mon Sep 17 00:00:00 2001 From: Sabrina Dubroca Date: Thu, 15 Feb 2024 17:17:33 +0100 Subject: selftests: tls: add test for peeking past a record of a different type If we queue 3 records: - record 1, type DATA - record 2, some other type - record 3, type DATA the current code can look past the 2nd record and merge the 2 data records. Signed-off-by: Sabrina Dubroca Link: https://lore.kernel.org/r/4623550f8617c239581030c13402d3262f2bd14f.1708007371.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski --- tools/testing/selftests/net/tls.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 2714c230a0f9..b95c249f81c2 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1511,6 +1511,25 @@ TEST_F(tls, control_msg_nomerge) EXPECT_EQ(memcmp(buf, rec2, send_len), 0); } +TEST_F(tls, data_control_data) +{ + char *rec1 = "1111"; + char *rec2 = "2222"; + char *rec3 = "3333"; + int send_len = 5; + char buf[15]; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(send(self->fd, rec1, send_len, 0), send_len); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec2, send_len, 0), send_len); + EXPECT_EQ(send(self->fd, rec3, send_len, 0), send_len); + + EXPECT_EQ(recv(self->cfd, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(recv(self->cfd, buf, sizeof(buf), MSG_PEEK), send_len); +} + TEST_F(tls, shutdown) { char const *test_str = "test_read"; -- cgit