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selftests/tls: add test for sleeping even though there is data 

Add a test which sends 15 bytes of data, and then tries
to read 10 byes twice.  Previously the second read would
sleep indifinitely, since the record was already decrypted
and there is only 5 bytes left, not full 10.

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>
This commit is contained in:
Jakub Kicinski 2019-05-24 10:34:33 -07:00 committed by David S. Miller
parent 04b25a5411
commit 043556d091
1 changed files with 15 additions and 0 deletions
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15
tools/testing/selftests/net/tls.c
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@ -442,6 +442,21 @@ TEST_F(tls, multiple_send_single_recv)
EXPECT_EQ(memcmp(send_mem, recv_mem + send_len, send_len), 0);
}
TEST_F(tls, single_send_multiple_recv_non_align)
{
const unsigned int total_len = 15;
const unsigned int recv_len = 10;
char recv_mem[recv_len * 2];
char send_mem[total_len];
EXPECT_GE(send(self->fd, send_mem, total_len, 0), 0);
memset(recv_mem, 0, total_len);
EXPECT_EQ(recv(self->cfd, recv_mem, recv_len, 0), recv_len);
EXPECT_EQ(recv(self->cfd, recv_mem + recv_len, recv_len, 0), 5);
EXPECT_EQ(memcmp(send_mem, recv_mem, total_len), 0);
}
TEST_F(tls, recv_partial)
{
char const *test_str = "test_read_partial";