diff options
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 77e4e30b46cc..5c6d8215021c 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -946,6 +946,37 @@ TEST_F(tls, peek_and_splice) EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } +#define MAX_FRAGS 48 +TEST_F(tls, splice_short) +{ + struct iovec sendchar_iov; + char read_buf[0x10000]; + char sendbuf[0x100]; + char sendchar = 'S'; + int pipefds[2]; + int i; + + sendchar_iov.iov_base = &sendchar; + sendchar_iov.iov_len = 1; + + memset(sendbuf, 's', sizeof(sendbuf)); + + ASSERT_GE(pipe2(pipefds, O_NONBLOCK), 0); + ASSERT_GE(fcntl(pipefds[0], F_SETPIPE_SZ, (MAX_FRAGS + 1) * 0x1000), 0); + + for (i = 0; i < MAX_FRAGS; i++) + ASSERT_GE(vmsplice(pipefds[1], &sendchar_iov, 1, 0), 0); + + ASSERT_EQ(write(pipefds[1], sendbuf, sizeof(sendbuf)), sizeof(sendbuf)); + + EXPECT_EQ(splice(pipefds[0], NULL, self->fd, NULL, MAX_FRAGS + 0x1000, 0), + MAX_FRAGS + sizeof(sendbuf)); + EXPECT_EQ(recv(self->cfd, read_buf, sizeof(read_buf), 0), MAX_FRAGS + sizeof(sendbuf)); + EXPECT_EQ(recv(self->cfd, read_buf, sizeof(read_buf), MSG_DONTWAIT), -1); + EXPECT_EQ(errno, EAGAIN); +} +#undef MAX_FRAGS + TEST_F(tls, recvmsg_single) { char const *test_str = "test_recvmsg_single"; |