Function test_fail

test/vec-regbuf.c:652–703

}

static void test_fail(struct buf_desc *bd)
{
	int ret, cqe_ret;
	void *p = bd->buf_wr;
	struct iovec iov_0len = { .iov_base = p, .iov_len = 0 };
	struct iovec iov_0buf = { .iov_base = 0, .iov_len = 1 };
	struct iovec iov_inv = { .iov_base = (void *)-1U, .iov_len = 1 };
	struct iovec iov_under = { .iov_base = p - 1, .iov_len = 1 };
	struct iovec iov_over = { .iov_base = p + bd->size, .iov_len = 1 };
	struct iovec vecs_0[] = { iov_0len, iov_0len, iov_0len, iov_0len,
				   iov_0len, iov_0len, iov_0len, iov_0len };

	reinit_ring(bd);
	ret = test_vec(bd, vecs_0, 8, true, &cqe_ret);
	if (ret || cqe_ret > 0) {
		fprintf(stderr, "0 length test failed %i, cqe %i\n",
				ret, cqe_ret);
		exit(1);
	}

	reinit_ring(bd);
	ret = test_vec(bd, &iov_0buf, 1, true, &cqe_ret);
	if (ret || cqe_ret >= 0) {
		fprintf(stderr, "0 buf test failed %i, cqe %i\n",
				ret, cqe_ret);
		exit(1);
	}

	reinit_ring(bd);
	ret = test_vec(bd, &iov_inv, 1, true, &cqe_ret);
	if (ret || cqe_ret >= 0) {
		fprintf(stderr, "inv buf test failed %i, cqe %i\n",
				ret, cqe_ret);
		exit(1);
	}

	reinit_ring(bd);
	ret = test_vec(bd, &iov_under, 1, true, &cqe_ret);
	if (ret || cqe_ret >= 0) {
		fprintf(stderr, "inv buf underflow failed %i, cqe %i\n",
				ret, cqe_ret);
		exit(1);
	}

	reinit_ring(bd);
	ret = test_vec(bd, &iov_over, 1, true, &cqe_ret);
	if (ret || cqe_ret >= 0) {
		fprintf(stderr, "inv buf overflow failed %i, cqe %i\n",
				ret, cqe_ret);
		exit(1);
	}
}

int main(int argc, char *argv[])
{