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/* Auto Tests: Many clients.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "../testing/misc_tools.h"
#include "../toxcore/crypto_core.h"
#include "../toxcore/tox.h"
#include "../toxcore/util.h"
#include "check_compat.h"
static void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8_t *data, size_t length, void *userdata)
{
if (length == 7 && memcmp("Gentoo", data, 7) == 0) {
tox_friend_add_norequest(m, public_key, nullptr);
}
}
#define TCP_TEST_NUM_TOXES 90
#define TCP_TEST_NUM_FRIENDS 50
static void test_many_clients(void)
{
time_t cur_time = time(nullptr);
Tox *toxes[TCP_TEST_NUM_TOXES];
uint32_t index[TCP_TEST_NUM_TOXES];
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
index[i] = i + 1;
toxes[i] = tox_new_log(nullptr, nullptr, &index[i]);
ck_assert_msg(toxes[i] != nullptr, "failed to create tox instances %u", i);
tox_callback_friend_request(toxes[i], accept_friend_request);
}
struct {
uint16_t tox1;
uint16_t tox2;
} pairs[TCP_TEST_NUM_FRIENDS];
uint8_t address[TOX_ADDRESS_SIZE];
uint32_t num_f = 0;
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
num_f += tox_self_get_friend_list_size(toxes[i]);
}
ck_assert_msg(num_f == 0, "bad num friends: %u", num_f);
for (uint32_t i = 0; i < TCP_TEST_NUM_FRIENDS; ++i) {
loop_top:
pairs[i].tox1 = random_u32() % TCP_TEST_NUM_TOXES;
pairs[i].tox2 = (pairs[i].tox1 + random_u32() % (TCP_TEST_NUM_TOXES - 1) + 1) % TCP_TEST_NUM_TOXES;
for (uint32_t j = 0; j < i; ++j) {
if (pairs[j].tox2 == pairs[i].tox1 && pairs[j].tox1 == pairs[i].tox2) {
goto loop_top;
}
}
tox_self_get_address(toxes[pairs[i].tox1], address);
Tox_Err_Friend_Add test;
uint32_t num = tox_friend_add(toxes[pairs[i].tox2], address, (const uint8_t *)"Gentoo", 7, &test);
if (test == TOX_ERR_FRIEND_ADD_ALREADY_SENT) {
goto loop_top;
}
uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
tox_self_get_dht_id(toxes[pairs[i].tox1], dht_key);
const uint16_t dht_port = tox_self_get_udp_port(toxes[pairs[i].tox1], nullptr);
tox_bootstrap(toxes[pairs[i].tox2], "localhost", dht_port, dht_key, nullptr);
ck_assert_msg(num != UINT32_MAX && test == TOX_ERR_FRIEND_ADD_OK, "failed to add friend error code: %i", test);
}
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
num_f += tox_self_get_friend_list_size(toxes[i]);
}
ck_assert_msg(num_f == TCP_TEST_NUM_FRIENDS, "bad num friends: %u", num_f);
uint16_t last_count = 0;
while (true) {
uint16_t counter = 0;
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
for (uint32_t j = 0; j < tox_self_get_friend_list_size(toxes[i]); ++j) {
if (tox_friend_get_connection_status(toxes[i], j, nullptr) == TOX_CONNECTION_UDP) {
++counter;
}
}
}
if (counter != last_count) {
printf("many_clients got to %u\n", counter);
last_count = counter;
}
if (counter == TCP_TEST_NUM_FRIENDS * 2) {
break;
}
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
tox_iterate(toxes[i], nullptr);
}
c_sleep(50);
}
for (uint32_t i = 0; i < TCP_TEST_NUM_TOXES; ++i) {
tox_kill(toxes[i]);
}
printf("test_many_clients succeeded, took %lu seconds\n", (unsigned long)(time(nullptr) - cur_time));
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
test_many_clients();
return 0;
}
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