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/* Tests that we can send lossy packets.
*/
#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/util.h"
#include "check_compat.h"
typedef struct State {
uint32_t index;
uint64_t clock;
bool custom_packet_received;
} State;
#include "run_auto_test.h"
#define LOSSY_PACKET_FILLER 200
static void handle_lossy_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
{
uint8_t cmp_packet[TOX_MAX_CUSTOM_PACKET_SIZE];
memset(cmp_packet, LOSSY_PACKET_FILLER, sizeof(cmp_packet));
if (length == TOX_MAX_CUSTOM_PACKET_SIZE && memcmp(data, cmp_packet, sizeof(cmp_packet)) == 0) {
State *state = (State *)user_data;
state->custom_packet_received = true;
}
}
static void test_lossy_packet(Tox **toxes, State *state)
{
tox_callback_friend_lossy_packet(toxes[1], &handle_lossy_packet);
uint8_t packet[TOX_MAX_CUSTOM_PACKET_SIZE + 1];
memset(packet, LOSSY_PACKET_FILLER, sizeof(packet));
bool ret = tox_friend_send_lossy_packet(toxes[0], 0, packet, sizeof(packet), nullptr);
ck_assert_msg(ret == false, "should not be able to send custom packets this big %i", ret);
ret = tox_friend_send_lossy_packet(toxes[0], 0, packet, TOX_MAX_CUSTOM_PACKET_SIZE, nullptr);
ck_assert_msg(ret == true, "tox_friend_send_lossy_packet fail %i", ret);
do {
iterate_all_wait(2, toxes, state, ITERATION_INTERVAL);
} while (!state[1].custom_packet_received);
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
run_auto_test(2, test_lossy_packet, false);
return 0;
}
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