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/* Copyright (c) 2023, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test_conflux_cell.
* \brief Test conflux cells.
*/
#include "test/test.h"
#include "test/test_helpers.h"
#include "test/log_test_helpers.h"
#include "core/or/conflux_cell.h"
#include "core/or/conflux_st.h"
#include "trunnel/conflux.h"
#include "lib/crypt_ops/crypto_rand.h"
static void
test_link(void *arg)
{
cell_t cell;
conflux_cell_link_t link;
conflux_cell_link_t *decoded_link = NULL;
(void) arg;
memset(&link, 0, sizeof(link));
link.desired_ux = CONFLUX_UX_HIGH_THROUGHPUT;
link.last_seqno_recv = 0;
link.last_seqno_sent = 0;
link.version = 0x01;
crypto_rand((char *) link.nonce, sizeof(link.nonce));
ssize_t cell_len = build_link_cell(&link, cell.payload+RELAY_HEADER_SIZE);
tt_int_op(cell_len, OP_GT, 0);
decoded_link = conflux_cell_parse_link(&cell, cell_len);
tt_assert(decoded_link);
uint8_t buf[RELAY_PAYLOAD_SIZE];
ssize_t enc_cell_len = build_link_cell(decoded_link, buf);
tt_int_op(cell_len, OP_EQ, enc_cell_len);
/* Validate the original link object with the decoded one. */
tt_mem_op(&link, OP_EQ, decoded_link, sizeof(link));
tor_free(decoded_link);
done:
tor_free(decoded_link);
}
struct testcase_t conflux_cell_tests[] = {
{ "link", test_link, TT_FORK, NULL, NULL },
END_OF_TESTCASES
};
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