Commit d87d67fd authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files

selftests: tls: test splicing cmsgs 



Make sure we correctly reject splicing non-data records.

Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 520493f6

tools/testing/selftests/net/tls.c

+40 −0
Original line number Diff line number Diff line
@@ -639,6 +639,46 @@ TEST_F(tls, splice_to_pipe) 
	EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);

}



TEST_F(tls, splice_cmsg_to_pipe)

{

	char *test_str = "test_read";

	char record_type = 100;

	int send_len = 10;

	char buf[10];

	int p[2];



	ASSERT_GE(pipe(p), 0);

	EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);

	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);

	EXPECT_EQ(errno, EINVAL);

	EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);

	EXPECT_EQ(errno, EIO);

	EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,

				buf, sizeof(buf), MSG_WAITALL),

		  send_len);

	EXPECT_EQ(memcmp(test_str, buf, send_len), 0);

}



TEST_F(tls, splice_dec_cmsg_to_pipe)

{

	char *test_str = "test_read";

	char record_type = 100;

	int send_len = 10;

	char buf[10];

	int p[2];



	ASSERT_GE(pipe(p), 0);

	EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);

	EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);

	EXPECT_EQ(errno, EIO);

	EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);

	EXPECT_EQ(errno, EINVAL);

	EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,

				buf, sizeof(buf), MSG_WAITALL),

		  send_len);

	EXPECT_EQ(memcmp(test_str, buf, send_len), 0);

}



TEST_F(tls, recvmsg_single)

{

	char const *test_str = "test_recvmsg_single";