diff options
| author | Sabrina Dubroca <sd@queasysnail.net> | 2024-02-15 17:17:32 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-21 14:25:51 -0800 |
| commit | 7b2a4c2a623a9f9c5fd9cff499bb9457fa2192ec (patch) | |
| tree | 9710f5447fb029190a73c9f86b200be6d6e345e7 /tools | |
| parent | ec823bf3a479d42c589dc0f28ef4951c49cd2d2a (diff) | |
selftests: tls: add test for merging of same-type control messages
Two consecutive control messages of the same type should never be
merged into one large received blob of data.
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/018f1633d5471684c65def5fe390de3b15c3d683.1708007371.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 49c84602707f..2714c230a0f9 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1485,6 +1485,32 @@ TEST_F(tls, control_msg) EXPECT_EQ(memcmp(buf, test_str, send_len), 0); } +TEST_F(tls, control_msg_nomerge) +{ + char *rec1 = "1111"; + char *rec2 = "2222"; + int send_len = 5; + char buf[15]; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec1, send_len, 0), send_len); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec2, send_len, 0), send_len); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), 0), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), 0), send_len); + EXPECT_EQ(memcmp(buf, rec2, send_len), 0); +} + TEST_F(tls, shutdown) { char const *test_str = "test_read"; |