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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-07-04 14:50:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-07 14:11:45 -0700 |
| commit | 81a89ef6be5befcc5a168af1aca377670bbf4997 (patch) | |
| tree | ee1bc83e63eed2a16c89953b9c0675474f4748ba | |
| parent | 13aecb17acabc2a92187d08f7ca93bb8aad62c6f (diff) | |
| download | linux-81a89ef6be5befcc5a168af1aca377670bbf4997.tar.bz2 | |
selftests/tls: add test for poll() with data in TLS ULP
Add a test which checks if leftover record data in TLS
layer correctly wakes up poll().
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -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 278c86134556..090fff9dbc48 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -644,6 +644,32 @@ TEST_F(tls, poll_wait) EXPECT_EQ(recv(self->cfd, recv_mem, send_len, MSG_WAITALL), send_len); } +TEST_F(tls, poll_wait_split) +{ + struct pollfd fd = { 0, 0, 0 }; + char send_mem[20] = {}; + char recv_mem[15]; + + fd.fd = self->cfd; + fd.events = POLLIN; + /* Send 20 bytes */ + EXPECT_EQ(send(self->fd, send_mem, sizeof(send_mem), 0), + sizeof(send_mem)); + /* Poll with inf. timeout */ + EXPECT_EQ(poll(&fd, 1, -1), 1); + EXPECT_EQ(fd.revents & POLLIN, 1); + EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), MSG_WAITALL), + sizeof(recv_mem)); + + /* Now the remaining 5 bytes of record data are in TLS ULP */ + fd.fd = self->cfd; + fd.events = POLLIN; + EXPECT_EQ(poll(&fd, 1, -1), 1); + EXPECT_EQ(fd.revents & POLLIN, 1); + EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), + sizeof(send_mem) - sizeof(recv_mem)); +} + TEST_F(tls, blocking) { size_t data = 100000; |