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selftests/tls: Fix recv partial/large_buff test cases

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TLS test cases recv_partial & recv_peek_large_buf_mult_recs expect to
receive a certain amount of data and then compare it against known
strings using memcmp. To prevent recvmsg() from returning lesser than
expected number of bytes (compared in memcmp), MSG_WAITALL needs to be
passed in recvmsg().

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vakul Garg 2019-01-16 08:40:58 +00:00 committed by David S. Miller
parent 13d0ab6750
commit cea3bfb374
1 changed files with 7 additions and 5 deletions
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12
tools/testing/selftests/net/tls.c
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@ -452,10 +452,12 @@ TEST_F(tls, recv_partial)
memset(recv_mem, 0, sizeof(recv_mem));
EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len);
EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first), 0), -1);
EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first),
MSG_WAITALL), -1);
EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0);
memset(recv_mem, 0, sizeof(recv_mem));
EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second), 0), -1);
EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second),
MSG_WAITALL), -1);
EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)),
0);
}
@ -565,10 +567,10 @@ TEST_F(tls, recv_peek_large_buf_mult_recs)
len = strlen(test_str_second) + 1;
EXPECT_EQ(send(self->fd, test_str_second, len, 0), len);
len = sizeof(buf);
len = strlen(test_str) + 1;
memset(buf, 0, len);
EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1);
EXPECT_NE((len = recv(self->cfd, buf, len,
MSG_PEEK | MSG_WAITALL)), -1);
len = strlen(test_str) + 1;
EXPECT_EQ(memcmp(test_str, buf, len), 0);
}