diff options
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index cbdd3ea28b99..3d6f553eaf97 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -835,6 +835,43 @@ TEST_F(tls, send_and_splice) EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } +TEST_F(tls, splice_onto_full_record) +{ + char mem_send[4608]; + char mem_recv[4608]; + int frag_len = 100; + int nfrags, i, off; + int p[2]; + + memrnd(mem_send, sizeof(mem_send)); + ASSERT_GE(pipe(p), 0); + + for (nfrags = 16; nfrags <= 44; nfrags++) { + for (i = 0, off = 0; i < nfrags; i++, off += frag_len) { + EXPECT_EQ(write(p[1], mem_send + off, frag_len), frag_len); + EXPECT_EQ(splice(p[0], NULL, self->fd, NULL, frag_len, + SPLICE_F_MORE), frag_len); + } + + EXPECT_EQ(send(self->fd, mem_send + off, 1, MSG_MORE), 1); + off++; + + EXPECT_EQ(write(p[1], mem_send + off, frag_len), frag_len); + EXPECT_EQ(splice(p[0], NULL, self->fd, NULL, frag_len, + SPLICE_F_MORE), frag_len); + off += frag_len; + + EXPECT_EQ(send(self->fd, mem_send + off, 1, 0), 1); + off++; + + EXPECT_EQ(recv(self->cfd, mem_recv, off, MSG_WAITALL), off); + EXPECT_EQ(memcmp(mem_send, mem_recv, off), 0); + } + + close(p[0]); + close(p[1]); +} + TEST_F(tls, splice_to_pipe) { int send_len = TLS_PAYLOAD_MAX_LEN; |