toxcore/auto_tests/send_message_test.c

/* Tests that we can send messages to friends.
 */

#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "check_compat.h"

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include "../toxcore/ccompat.h"
#include "../toxcore/tox.h"
#include "../toxcore/util.h"

#include "helpers.h"

#define MESSAGE_FILLER 'G'

static void message_callback(Tox *m, uint32_t friendnumber, TOX_MESSAGE_TYPE type, const uint8_t *string, size_t length,
                             void *userdata)
{
    if (type != TOX_MESSAGE_TYPE_NORMAL) {
        ck_abort_msg("Bad type");
    }

    uint8_t cmp_msg[TOX_MAX_MESSAGE_LENGTH];
    memset(cmp_msg, MESSAGE_FILLER, sizeof(cmp_msg));

    if (length == TOX_MAX_MESSAGE_LENGTH && memcmp(string, cmp_msg, sizeof(cmp_msg)) == 0) {
        bool *message_received = (bool *)userdata;
        *message_received = true;
    }
}

static void test_send_message(void)
{
    printf("initialising 2 toxes\n");
    uint32_t index[] = { 1, 2 };
    const time_t cur_time = time(nullptr);
    Tox *const tox1 = tox_new_log(nullptr, nullptr, &index[0]);
    Tox *const tox2 = tox_new_log(nullptr, nullptr, &index[1]);

    ck_assert_msg(tox1 && tox2, "failed to create 2 tox instances");

    printf("tox1 adds tox2 as friend, tox2 adds tox1\n");
    uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_public_key(tox2, public_key);
    tox_friend_add_norequest(tox1, public_key, nullptr);
    tox_self_get_public_key(tox1, public_key);
    tox_friend_add_norequest(tox2, public_key, nullptr);

    printf("bootstrapping tox2 off tox1\n");
    uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_dht_id(tox1, dht_key);
    const uint16_t dht_port = tox_self_get_udp_port(tox1, nullptr);

    tox_bootstrap(tox2, "localhost", dht_port, dht_key, nullptr);

    while (tox_self_get_connection_status(tox1) == TOX_CONNECTION_NONE ||
            tox_self_get_connection_status(tox2) == TOX_CONNECTION_NONE) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);

        c_sleep(ITERATION_INTERVAL);
    }

    printf("toxes are online, took %ld seconds\n", time(nullptr) - cur_time);
    const time_t con_time = time(nullptr);

    while (tox_friend_get_connection_status(tox1, 0, nullptr) != TOX_CONNECTION_UDP ||
            tox_friend_get_connection_status(tox2, 0, nullptr) != TOX_CONNECTION_UDP) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);

        c_sleep(ITERATION_INTERVAL);
    }

    printf("tox clients connected took %ld seconds\n", time(nullptr) - con_time);

    tox_callback_friend_message(tox2, &message_callback);

    uint8_t msgs[TOX_MAX_MESSAGE_LENGTH + 1];
    memset(msgs, MESSAGE_FILLER, sizeof(msgs));

    TOX_ERR_FRIEND_SEND_MESSAGE errm;
    tox_friend_send_message(tox1, 0, TOX_MESSAGE_TYPE_NORMAL, msgs, TOX_MAX_MESSAGE_LENGTH + 1, &errm);
    ck_assert_msg(errm == TOX_ERR_FRIEND_SEND_MESSAGE_TOO_LONG, "TOX_MAX_MESSAGE_LENGTH is too small? error=%d", errm);

    tox_friend_send_message(tox1, 0, TOX_MESSAGE_TYPE_NORMAL, msgs, TOX_MAX_MESSAGE_LENGTH, &errm);
    ck_assert_msg(errm == TOX_ERR_FRIEND_SEND_MESSAGE_OK, "TOX_MAX_MESSAGE_LENGTH is too big? error=%d", errm);

    bool message_received = false;

    while (!message_received) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, &message_received);

        c_sleep(ITERATION_INTERVAL);
    }

    printf("tox clients messaging succeeded\n");

    tox_kill(tox1);
    tox_kill(tox2);
}

int main(void)
{
    setvbuf(stdout, nullptr, _IONBF, 0);

    test_send_message();
    return 0;
}