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/* Auto Tests: Many clients.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "../testing/misc_tools.h"
#include "../toxcore/tox.h"
#include "../toxcore/tox_dispatch.h"
#include "../toxcore/tox_events.h"
#include "../toxcore/tox_private.h"
#include "../toxcore/tox_unpack.h"
#include "auto_test_support.h"
#include "check_compat.h"
// Set to true to produce an msgpack file at /tmp/test.mp.
static const bool want_dump_events = false;
static void handle_events_friend_message(const Tox_Event_Friend_Message *event, void *user_data)
{
bool *success = (bool *)user_data;
ck_assert(tox_event_friend_message_get_message_length(event) == sizeof("hello"));
const uint8_t *msg = tox_event_friend_message_get_message(event);
ck_assert_msg(memcmp(msg, "hello", sizeof("hello")) == 0,
"message was not expected 'hello' but '%s'", (const char *)msg);
*success = true;
}
static void dump_events(const char *path, const Tox_Events *events)
{
FILE *fh = fopen(path, "w");
ck_assert(fh != nullptr);
const uint32_t len = tox_events_bytes_size(events);
uint8_t *buf = (uint8_t *)malloc(len);
ck_assert(buf != nullptr);
ck_assert(tox_events_get_bytes(events, buf));
fwrite(buf, 1, len, fh);
free(buf);
fclose(fh);
}
static void print_events(const Tox_System *sys, Tox_Events *events)
{
const uint32_t size = tox_events_bytes_size(events);
uint8_t *bytes1 = (uint8_t *)malloc(size);
uint8_t *bytes2 = (uint8_t *)malloc(size);
ck_assert(bytes1 != nullptr);
ck_assert(bytes2 != nullptr);
ck_assert(tox_events_get_bytes(events, bytes1));
ck_assert(tox_events_get_bytes(events, bytes2));
// Make sure get_bytes is deterministic.
ck_assert(memcmp(bytes1, bytes2, size) == 0);
Tox_Events *events_copy = tox_events_load(sys, bytes1, size);
ck_assert(events_copy != nullptr);
free(bytes1);
free(bytes2);
ck_assert(tox_events_equal(sys, events, events_copy));
tox_events_free(events_copy);
tox_events_free(events);
}
static bool await_message(Tox **toxes, const Tox_Dispatch *dispatch)
{
const Tox_System *sys = tox_get_system(toxes[0]);
for (uint32_t i = 0; i < 100; ++i) {
// Ignore events on tox 1.
print_events(sys, tox_events_iterate(toxes[0], false, nullptr));
// Check if tox 2 got the message from tox 1.
Tox_Events *events = tox_events_iterate(toxes[1], false, nullptr);
if (want_dump_events) {
dump_events("/tmp/test.mp", events);
}
bool success = false;
tox_dispatch_invoke(dispatch, events, &success);
print_events(sys, events);
if (success) {
return true;
}
c_sleep(tox_iteration_interval(toxes[0]));
}
return false;
}
static void test_tox_events(void)
{
uint8_t message[sizeof("hello")];
memcpy(message, "hello", sizeof(message));
Tox *toxes[2];
uint32_t index[2];
for (uint32_t i = 0; i < 2; ++i) {
index[i] = i + 1;
toxes[i] = tox_new_log(nullptr, nullptr, &index[i]);
tox_events_init(toxes[i]);
ck_assert_msg(toxes[i] != nullptr, "failed to create tox instances %u", i);
}
const Tox_System *sys = tox_get_system(toxes[0]);
Tox_Err_Dispatch_New err_new;
Tox_Dispatch *dispatch = tox_dispatch_new(&err_new);
ck_assert_msg(dispatch != nullptr, "failed to create event dispatcher");
ck_assert(err_new == TOX_ERR_DISPATCH_NEW_OK);
tox_events_callback_friend_message(dispatch, handle_events_friend_message);
uint8_t pk[TOX_PUBLIC_KEY_SIZE];
tox_self_get_dht_id(toxes[0], pk);
tox_bootstrap(toxes[1], "localhost", tox_self_get_udp_port(toxes[0], nullptr), pk, nullptr);
tox_self_get_public_key(toxes[0], pk);
tox_friend_add_norequest(toxes[1], pk, nullptr);
tox_self_get_public_key(toxes[1], pk);
tox_friend_add_norequest(toxes[0], pk, nullptr);
printf("bootstrapping and connecting 2 toxes\n");
while (tox_self_get_connection_status(toxes[0]) == TOX_CONNECTION_NONE ||
tox_self_get_connection_status(toxes[1]) == TOX_CONNECTION_NONE) {
// Ignore connection events for now.
print_events(sys, tox_events_iterate(toxes[0], false, nullptr));
print_events(sys, tox_events_iterate(toxes[1], false, nullptr));
c_sleep(tox_iteration_interval(toxes[0]));
}
printf("toxes online, waiting for friend connection\n");
while (tox_friend_get_connection_status(toxes[0], 0, nullptr) == TOX_CONNECTION_NONE ||
tox_friend_get_connection_status(toxes[1], 0, nullptr) == TOX_CONNECTION_NONE) {
// Ignore connection events for now.
print_events(sys, tox_events_iterate(toxes[0], false, nullptr));
print_events(sys, tox_events_iterate(toxes[1], false, nullptr));
c_sleep(tox_iteration_interval(toxes[0]));
}
printf("friends are connected via %s, now sending message\n",
tox_friend_get_connection_status(toxes[0], 0, nullptr) == TOX_CONNECTION_TCP ? "TCP" : "UDP");
Tox_Err_Friend_Send_Message err;
tox_friend_send_message(toxes[0], 0, TOX_MESSAGE_TYPE_NORMAL, message, sizeof(message), &err);
ck_assert(err == TOX_ERR_FRIEND_SEND_MESSAGE_OK);
ck_assert(await_message(toxes, dispatch));
tox_dispatch_free(dispatch);
for (uint32_t i = 0; i < 2; ++i) {
tox_kill(toxes[i]);
}
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
test_tox_events();
return 0;
}
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