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authorJakub Kicinski <kuba@kernel.org>2021-11-25 02:25:55 +0300
committerJakub Kicinski <kuba@kernel.org>2021-11-26 06:28:16 +0300
commit274af0f9e2799da22a866139d9bd203cc0baacff (patch)
tree4dcd55541589c9c433f352edea58fa7bf075c2f3 /tools
parente062fe99cccd9ff9f232e593d163ecabd244fae8 (diff)
downloadlinux-274af0f9e2799da22a866139d9bd203cc0baacff.tar.xz
selftests: tls: test splicing decrypted records
Add tests for half-received and peeked records. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/tls.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 3dfa9d7dd4cc..6e78d7207cc1 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -679,6 +679,55 @@ TEST_F(tls, splice_dec_cmsg_to_pipe)
EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
}
+TEST_F(tls, recv_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int half = send_len / 2;
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(send(self->fd, mem_send, send_len, 0), send_len);
+ /* Recv hald of the record, splice the other half */
+ EXPECT_EQ(recv(self->cfd, mem_recv, half, MSG_WAITALL), half);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, half, SPLICE_F_NONBLOCK),
+ half);
+ EXPECT_EQ(read(p[0], &mem_recv[half], half), half);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
+TEST_F(tls, peek_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int chunk = TLS_PAYLOAD_MAX_LEN / 4;
+ int n, i, p[2];
+
+ memrnd(mem_send, sizeof(mem_send));
+
+ ASSERT_GE(pipe(p), 0);
+ for (i = 0; i < 4; i++)
+ EXPECT_EQ(send(self->fd, &mem_send[chunk * i], chunk, 0),
+ chunk);
+
+ EXPECT_EQ(recv(self->cfd, mem_recv, chunk * 5 / 2,
+ MSG_WAITALL | MSG_PEEK),
+ chunk * 5 / 2);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, chunk * 5 / 2), 0);
+
+ n = 0;
+ while (n < send_len) {
+ i = splice(self->cfd, NULL, p[1], NULL, send_len - n, 0);
+ EXPECT_GT(i, 0);
+ n += i;
+ }
+ EXPECT_EQ(n, send_len);
+ EXPECT_EQ(read(p[0], mem_recv, send_len), send_len);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
TEST_F(tls, recvmsg_single)
{
char const *test_str = "test_recvmsg_single";