connect_variant
EXPECT_EQ(-EINVAL, connect_variant(unix_stream_fd, &self->srv0));
EXPECT_EQ(-EINVAL, connect_variant(unix_stream_fd, &self->srv1));
EXPECT_EQ(-EINVAL, connect_variant(unix_dgram_fd, &self->srv0));
EXPECT_EQ(-EINVAL, connect_variant(unix_dgram_fd, &self->srv1));
ret = connect_variant(connect_fd, &self->srv0);
ret = connect_variant(connect_fd, &self->srv0);
ret = connect_variant(connect_fd, &self->srv0);
ret = connect_variant(connect_fd, &self->srv0);
EXPECT_EQ(-EACCES, connect_variant(sock_fd, &self->srv0));
ret = connect_variant(connect_fd, srv);
EXPECT_EQ(0, connect_variant(connect_fd, &self->srv0));
ret = connect_variant(connect_fd, &self->srv0);
ret = connect_variant(connect_fd, &self->unspec_any0);
ret = connect_variant(connect_fd, &self->srv0);