toxcore/auto_tests/tox_test.c

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

#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <check.h>
#include <stdlib.h>
#include <time.h>

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

#if defined(_WIN32) || defined(__WIN32__) || defined (WIN32)
#define c_sleep(x) Sleep(1*x)
#else
#include <unistd.h>
#define c_sleep(x) usleep(1000*x)
#endif

void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8_t *data, uint16_t length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    if (length == 7 && memcmp("Gentoo", data, 7) == 0) {
        tox_add_friend_norequest(m, public_key);
    }
}
uint32_t messages_received;

void print_message(Tox *m, int friendnumber, const uint8_t *string, uint16_t length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    uint8_t cmp_msg[TOX_MAX_MESSAGE_LENGTH];
    memset(cmp_msg, 'G', sizeof(cmp_msg));

    if (length == TOX_MAX_MESSAGE_LENGTH && memcmp(string, cmp_msg, sizeof(cmp_msg)) == 0)
        ++messages_received;
}

uint32_t name_changes;

void print_nickchange(Tox *m, int friendnumber, const uint8_t *string, uint16_t length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    if (length == sizeof("Gentoo") && memcmp(string, "Gentoo", sizeof("Gentoo")) == 0)
        ++name_changes;
}

uint32_t typing_changes;

void print_typingchange(Tox *m, int friendnumber, uint8_t typing, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    if (!typing)
        typing_changes = 1;
    else
        typing_changes = 2;
}

uint8_t filenum;
uint32_t file_accepted;
uint64_t file_size;
void file_request_accept(Tox *m, int friendnumber, uint8_t filenumber, uint64_t filesize, const uint8_t *filename,
                         uint16_t filename_length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    if (filename_length == sizeof("Gentoo.exe") && memcmp(filename, "Gentoo.exe", sizeof("Gentoo.exe")) == 0)
        ++file_accepted;

    file_size = filesize;
    tox_file_send_control(m, friendnumber, 1, filenumber, TOX_FILECONTROL_ACCEPT, NULL, 0);
}

uint32_t file_sent;
uint32_t sendf_ok;
void file_print_control(Tox *m, int friendnumber, uint8_t send_recieve, uint8_t filenumber, uint8_t control_type,
                        const uint8_t *data, uint16_t length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    if (send_recieve == 0 && control_type == TOX_FILECONTROL_FINISHED)
        file_sent = 1;

    if (send_recieve == 1 && control_type == TOX_FILECONTROL_ACCEPT)
        sendf_ok = 1;

}

uint64_t size_recv;
uint8_t num;
void write_file(Tox *m, int friendnumber, uint8_t filenumber, const uint8_t *data, uint16_t length, void *userdata)
{
    if (*((uint32_t *)userdata) != 974536)
        return;

    uint8_t *f_data = malloc(length);
    memset(f_data, num, length);
    ++num;

    if (memcmp(f_data, data, length) == 0) {
        size_recv += length;
    } else {
        printf("FILE_CORRUPTED\n");
    }
}

START_TEST(test_few_clients)
{
    long long unsigned int con_time, cur_time = time(NULL);
    Tox *tox1 = tox_new(TOX_ENABLE_IPV6_DEFAULT);
    Tox *tox2 = tox_new(TOX_ENABLE_IPV6_DEFAULT);
    Tox *tox3 = tox_new(TOX_ENABLE_IPV6_DEFAULT);
    ck_assert_msg(tox1 || tox2 || tox3, "Failed to create 3 tox instances");
    uint32_t to_compare = 974536;
    tox_callback_friend_request(tox2, accept_friend_request, &to_compare);
    uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
    tox_get_address(tox2, address);
    int test = tox_add_friend(tox3, address, (uint8_t *)"Gentoo", 7);
    ck_assert_msg(test == 0, "Failed to add friend error code: %i", test);

    uint8_t off = 1;

    while (1) {
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);

        if (tox_isconnected(tox1) && tox_isconnected(tox2) && tox_isconnected(tox3) && off) {
            printf("Toxes are online, took %llu seconds\n", time(NULL) - cur_time);
            con_time = time(NULL);
            off = 0;
        }


        if (tox_get_friend_connection_status(tox2, 0) == 1 && tox_get_friend_connection_status(tox3, 0) == 1)
            break;

        c_sleep(50);
    }

    printf("tox clients connected took %llu seconds\n", time(NULL) - con_time);
    to_compare = 974536;
    tox_callback_friend_message(tox3, print_message, &to_compare);
    uint8_t msgs[TOX_MAX_MESSAGE_LENGTH + 1];
    memset(msgs, 'G', sizeof(msgs));
    ck_assert_msg(tox_send_message(tox2, 0, msgs, TOX_MAX_MESSAGE_LENGTH + 1) == 0,
                  "TOX_MAX_MESSAGE_LENGTH is too small\n");
    ck_assert_msg(tox_send_message(tox2, 0, msgs, TOX_MAX_MESSAGE_LENGTH) != 0, "TOX_MAX_MESSAGE_LENGTH is too big\n");

    while (1) {
        messages_received = 0;
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);

        if (messages_received)
            break;

        c_sleep(50);
    }

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

    tox_callback_name_change(tox3, print_nickchange, &to_compare);
    tox_set_name(tox2, (uint8_t *)"Gentoo", sizeof("Gentoo"));

    while (1) {
        name_changes = 0;
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);

        if (name_changes)
            break;

        c_sleep(50);
    }

    uint8_t temp_name[sizeof("Gentoo")];
    tox_get_name(tox3, 0, temp_name);
    ck_assert_msg(memcmp(temp_name, "Gentoo", sizeof("Gentoo")) == 0, "Name not correct");

    tox_callback_typing_change(tox2, &print_typingchange, &to_compare);
    tox_set_user_is_typing(tox3, 0, 1);

    while (1) {
        typing_changes = 0;
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);


        if (typing_changes == 2)
            break;
        else
            ck_assert_msg(typing_changes == 0, "Typing fail");

        c_sleep(50);
    }

    ck_assert_msg(tox_get_is_typing(tox2, 0) == 1, "Typing fail");
    tox_set_user_is_typing(tox3, 0, 0);

    while (1) {
        typing_changes = 0;
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);

        if (typing_changes == 1)
            break;
        else
            ck_assert_msg(typing_changes == 0, "Typing fail");

        c_sleep(50);
    }

    ck_assert_msg(tox_get_is_typing(tox2, 0) == 0, "Typing fail");

    filenum = file_accepted = file_size = file_sent = sendf_ok = size_recv = 0;
    long long unsigned int f_time = time(NULL);
    tox_callback_file_data(tox3, write_file, &to_compare);
    tox_callback_file_control(tox2, file_print_control, &to_compare);
    tox_callback_file_control(tox3, file_print_control, &to_compare);
    tox_callback_file_send_request(tox3, file_request_accept, &to_compare);
    uint64_t totalf_size = 100 * 1024 * 1024;
    int fnum = tox_new_file_sender(tox2, 0, totalf_size, (uint8_t *)"Gentoo.exe", sizeof("Gentoo.exe"));
    ck_assert_msg(fnum != -1, "tox_new_file_sender fail");
    int fpiece_size = tox_file_data_size(tox2, 0);
    uint8_t *f_data = malloc(fpiece_size);
    uint8_t num = 0;
    memset(f_data, num, fpiece_size);

    while (1) {
        file_sent = 0;
        tox_do(tox1);
        tox_do(tox2);
        tox_do(tox3);

        if (sendf_ok)
            while (tox_file_send_data(tox2, 0, fnum, f_data, fpiece_size < totalf_size ? fpiece_size : totalf_size) == 0) {
                if (totalf_size <= fpiece_size) {
                    sendf_ok = 0;
                    tox_file_send_control(tox2, 0, 0, fnum, TOX_FILECONTROL_FINISHED, NULL, 0);
                }

                ++num;
                memset(f_data, num, fpiece_size);

                totalf_size -= fpiece_size;
            }

        if (file_sent && size_recv == file_size)
            break;

        uint32_t tox1_interval = tox_do_interval(tox1);
        uint32_t tox2_interval = tox_do_interval(tox2);
        uint32_t tox3_interval = tox_do_interval(tox3);

        if (tox2_interval > tox3_interval) {
            c_sleep(tox3_interval);
        } else {
            c_sleep(tox2_interval);
        }
    }

    printf("100MB file sent in %llu seconds\n", time(NULL) - f_time);

    printf("test_few_clients succeeded, took %llu seconds\n", time(NULL) - cur_time);

    tox_kill(tox1);
    tox_kill(tox2);
    tox_kill(tox3);
}
END_TEST

#define NUM_TOXES 66
#define NUM_FRIENDS 20

START_TEST(test_many_clients)
{
    long long unsigned int cur_time = time(NULL);
    Tox *toxes[NUM_TOXES];
    uint32_t i, j;
    uint32_t to_comp = 974536;

    for (i = 0; i < NUM_TOXES; ++i) {
        toxes[i] = tox_new(TOX_ENABLE_IPV6_DEFAULT);
        ck_assert_msg(toxes[i] != 0, "Failed to create tox instances %u", i);
        tox_callback_friend_request(toxes[i], accept_friend_request, &to_comp);
    }

    struct {
        uint16_t tox1;
        uint16_t tox2;
    } pairs[NUM_FRIENDS];

    uint8_t address[TOX_FRIEND_ADDRESS_SIZE];

    for (i = 0; i < NUM_FRIENDS; ++i) {
loop_top:
        pairs[i].tox1 = rand() % NUM_TOXES;
        pairs[i].tox2 = (pairs[i].tox1 + rand() % (NUM_TOXES - 1) + 1) % NUM_TOXES;

        for (j = 0; j < i; ++j) {
            if (pairs[j].tox2 == pairs[i].tox1 && pairs[j].tox1 == pairs[i].tox2)
                goto loop_top;
        }

        tox_get_address(toxes[pairs[i].tox1], address);
        int test = tox_add_friend(toxes[pairs[i].tox2], address, (uint8_t *)"Gentoo", 7);

        if (test == TOX_FAERR_ALREADYSENT) {
            goto loop_top;
        }

        ck_assert_msg(test >= 0, "Failed to add friend error code: %i", test);
    }

    while (1) {
        uint16_t counter = 0;

        for (i = 0; i < NUM_TOXES; ++i) {
            for (j = 0; j < tox_count_friendlist(toxes[i]); ++j)
                if (tox_get_friend_connection_status(toxes[i], j) == 1)
                    ++counter;
        }

        if (counter == NUM_FRIENDS * 2) {
            break;
        }

        for (i = 0; i < NUM_TOXES; ++i) {
            tox_do(toxes[i]);
        }

        c_sleep(50);
    }

    printf("test_many_clients succeeded, took %llu seconds\n", time(NULL) - cur_time);

    for (i = 0; i < NUM_TOXES; ++i) {
        tox_kill(toxes[i]);
    }
}
END_TEST

#define DEFTESTCASE(NAME) \
    TCase *tc_##NAME = tcase_create(#NAME); \
    tcase_add_test(tc_##NAME, test_##NAME); \
    suite_add_tcase(s, tc_##NAME);

#define DEFTESTCASE_SLOW(NAME, TIMEOUT) \
    DEFTESTCASE(NAME) \
    tcase_set_timeout(tc_##NAME, TIMEOUT);
Suite *tox_suite(void)
{
    Suite *s = suite_create("Tox");

    DEFTESTCASE_SLOW(few_clients, 50);
    DEFTESTCASE_SLOW(many_clients, 150);
    return s;
}

int main(int argc, char *argv[])
{
    srand((unsigned int) time(NULL));

    Suite *tox = tox_suite();
    SRunner *test_runner = srunner_create(tox);

    int number_failed = 0;
    srunner_run_all(test_runner, CK_NORMAL);
    number_failed = srunner_ntests_failed(test_runner);

    srunner_free(test_runner);

    return number_failed;
}