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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <vpx/vpx_image.h>
#include "../testing/misc_tools.h"
#include "../toxav/toxav.h"
#include "../toxcore/crypto_core.h"
#include "../toxcore/logger.h"
#include "../toxcore/tox.h"
#include "../toxcore/util.h"
#include "auto_test_support.h"
#include "check_compat.h"
#define TEST_REGULAR_AV 1
#define TEST_REGULAR_A 1
#define TEST_REGULAR_V 1
#define TEST_REJECT 1
#define TEST_CANCEL 1
#define TEST_MUTE_UNMUTE 1
#define TEST_STOP_RESUME_PAYLOAD 1
#define TEST_PAUSE_RESUME_SEND 1
#define ck_assert_call_control(a, b, c) do { \
Toxav_Err_Call_Control cc_err; \
bool ok = toxav_call_control(a, b, c, &cc_err); \
if (!ok) { \
printf("toxav_call_control returned error %d\n", cc_err); \
} \
ck_assert(ok); \
ck_assert(cc_err == TOXAV_ERR_CALL_CONTROL_OK); \
} while (0)
typedef struct {
bool incoming;
uint32_t state;
} CallControl;
static void clear_call_control(CallControl *cc)
{
const CallControl empty = {0};
*cc = empty;
}
/**
* Callbacks
*/
static void t_toxav_call_cb(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled, void *user_data)
{
printf("Handling CALL callback\n");
((CallControl *)user_data)->incoming = true;
}
static void t_toxav_call_state_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data)
{
printf("Handling CALL STATE callback: %u\n", state);
((CallControl *)user_data)->state = state;
}
static void t_toxav_receive_video_frame_cb(ToxAV *av, uint32_t friend_number,
uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v,
int32_t ystride, int32_t ustride, int32_t vstride,
void *user_data)
{
printf("Received video payload\n");
}
static void t_toxav_receive_audio_frame_cb(ToxAV *av, uint32_t friend_number,
int16_t const *pcm,
size_t sample_count,
uint8_t channels,
uint32_t sampling_rate,
void *user_data)
{
printf("Received audio payload\n");
}
static void t_accept_friend_request_cb(Tox *m, const uint8_t *public_key, const uint8_t *data, size_t length,
void *userdata)
{
if (length == 7 && memcmp("gentoo", data, 7) == 0) {
ck_assert(tox_friend_add_norequest(m, public_key, nullptr) != (uint32_t) -1);
}
}
/**
* Iterate helper
*/
static void iterate_tox(Tox *bootstrap, Tox *alice, Tox *bob)
{
c_sleep(100);
tox_iterate(bootstrap, nullptr);
tox_iterate(alice, nullptr);
tox_iterate(bob, nullptr);
}
static bool toxav_audio_send_frame_helper(ToxAV *av, uint32_t friend_number, Toxav_Err_Send_Frame *error)
{
static const int16_t pcm[960] = {0};
return toxav_audio_send_frame(av, 0, pcm, 960, 1, 48000, nullptr);
}
static void regular_call_flow(
Tox *alice, Tox *bob, Tox *bootstrap,
ToxAV *alice_av, ToxAV *bob_av,
CallControl *alice_cc, CallControl *bob_cc,
int a_br, int v_br)
{
clear_call_control(alice_cc);
clear_call_control(bob_cc);
Toxav_Err_Call call_err;
toxav_call(alice_av, 0, a_br, v_br, &call_err);
ck_assert_msg(call_err == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", call_err);
const time_t start_time = time(nullptr);
do {
if (bob_cc->incoming) {
Toxav_Err_Answer answer_err;
toxav_answer(bob_av, 0, a_br, v_br, &answer_err);
ck_assert_msg(answer_err == TOXAV_ERR_ANSWER_OK, "toxav_answer failed: %d\n", answer_err);
bob_cc->incoming = false;
} else { /* TODO(mannol): rtp */
if (time(nullptr) - start_time >= 1) {
Toxav_Err_Call_Control cc_err;
toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_CANCEL, &cc_err);
ck_assert_msg(cc_err == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", cc_err);
}
}
iterate_tox(bootstrap, alice, bob);
} while (bob_cc->state != TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
static void test_av_flows(void)
{
Tox *alice, *bob, *bootstrap;
ToxAV *alice_av, *bob_av;
uint32_t index[] = { 1, 2, 3 };
CallControl alice_cc, bob_cc;
{
Tox_Err_New error;
bootstrap = tox_new_log(nullptr, &error, &index[0]);
ck_assert(error == TOX_ERR_NEW_OK);
alice = tox_new_log(nullptr, &error, &index[1]);
ck_assert(error == TOX_ERR_NEW_OK);
bob = tox_new_log(nullptr, &error, &index[2]);
ck_assert(error == TOX_ERR_NEW_OK);
}
printf("Created 3 instances of Tox\n");
printf("Preparing network...\n");
long long unsigned int cur_time = time(nullptr);
uint8_t address[TOX_ADDRESS_SIZE];
tox_callback_friend_request(alice, t_accept_friend_request_cb);
tox_self_get_address(alice, address);
printf("bootstrapping Alice and Bob off a third bootstrap node\n");
uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
tox_self_get_dht_id(bootstrap, dht_key);
const uint16_t dht_port = tox_self_get_udp_port(bootstrap, nullptr);
tox_bootstrap(alice, "localhost", dht_port, dht_key, nullptr);
tox_bootstrap(bob, "localhost", dht_port, dht_key, nullptr);
ck_assert(tox_friend_add(bob, address, (const uint8_t *)"gentoo", 7, nullptr) != (uint32_t) -1);
uint8_t off = 1;
while (true) {
iterate_tox(bootstrap, alice, bob);
if (tox_self_get_connection_status(bootstrap) &&
tox_self_get_connection_status(alice) &&
tox_self_get_connection_status(bob) && off) {
printf("Toxes are online, took %llu seconds\n", time(nullptr) - cur_time);
off = 0;
}
if (tox_friend_get_connection_status(alice, 0, nullptr) == TOX_CONNECTION_UDP &&
tox_friend_get_connection_status(bob, 0, nullptr) == TOX_CONNECTION_UDP) {
break;
}
c_sleep(20);
}
{
Toxav_Err_New error;
alice_av = toxav_new(alice, &error);
ck_assert(error == TOXAV_ERR_NEW_OK);
bob_av = toxav_new(bob, &error);
ck_assert(error == TOXAV_ERR_NEW_OK);
}
toxav_callback_call(alice_av, t_toxav_call_cb, &alice_cc);
toxav_callback_call_state(alice_av, t_toxav_call_state_cb, &alice_cc);
toxav_callback_video_receive_frame(alice_av, t_toxav_receive_video_frame_cb, &alice_cc);
toxav_callback_audio_receive_frame(alice_av, t_toxav_receive_audio_frame_cb, &alice_cc);
toxav_callback_call(bob_av, t_toxav_call_cb, &bob_cc);
toxav_callback_call_state(bob_av, t_toxav_call_state_cb, &bob_cc);
toxav_callback_video_receive_frame(bob_av, t_toxav_receive_video_frame_cb, &bob_cc);
toxav_callback_audio_receive_frame(bob_av, t_toxav_receive_audio_frame_cb, &bob_cc);
printf("Created 2 instances of ToxAV\n");
printf("All set after %llu seconds!\n", time(nullptr) - cur_time);
if (TEST_REGULAR_AV) {
printf("\nTrying regular call (Audio and Video)...\n");
regular_call_flow(alice, bob, bootstrap, alice_av, bob_av, &alice_cc, &bob_cc,
48, 4000);
}
if (TEST_REGULAR_A) {
printf("\nTrying regular call (Audio only)...\n");
regular_call_flow(alice, bob, bootstrap, alice_av, bob_av, &alice_cc, &bob_cc,
48, 0);
}
if (TEST_REGULAR_V) {
printf("\nTrying regular call (Video only)...\n");
regular_call_flow(alice, bob, bootstrap, alice_av, bob_av, &alice_cc, &bob_cc,
0, 4000);
}
if (TEST_REJECT) { /* Alice calls; Bob rejects */
printf("\nTrying reject flow...\n");
clear_call_control(&alice_cc);
clear_call_control(&bob_cc);
{
Toxav_Err_Call rc;
toxav_call(alice_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (!bob_cc.incoming);
/* Reject */
{
Toxav_Err_Call_Control rc;
toxav_call_control(bob_av, 0, TOXAV_CALL_CONTROL_CANCEL, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (alice_cc.state != TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
if (TEST_CANCEL) { /* Alice calls; Alice cancels while ringing */
printf("\nTrying cancel (while ringing) flow...\n");
clear_call_control(&alice_cc);
clear_call_control(&bob_cc);
{
Toxav_Err_Call rc;
toxav_call(alice_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (!bob_cc.incoming);
/* Cancel */
{
Toxav_Err_Call_Control rc;
toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_CANCEL, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", rc);
}
/* Alice will not receive end state */
do {
iterate_tox(bootstrap, alice, bob);
} while (bob_cc.state != TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
if (TEST_MUTE_UNMUTE) { /* Check Mute-Unmute etc */
printf("\nTrying mute functionality...\n");
clear_call_control(&alice_cc);
clear_call_control(&bob_cc);
/* Assume sending audio and video */
{
Toxav_Err_Call rc;
toxav_call(alice_av, 0, 48, 1000, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (!bob_cc.incoming);
/* At first try all stuff while in invalid state */
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_PAUSE, nullptr));
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_RESUME, nullptr));
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_MUTE_AUDIO, nullptr));
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_UNMUTE_AUDIO, nullptr));
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_HIDE_VIDEO, nullptr));
ck_assert(!toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_SHOW_VIDEO, nullptr));
{
Toxav_Err_Answer rc;
toxav_answer(bob_av, 0, 48, 4000, &rc);
ck_assert_msg(rc == TOXAV_ERR_ANSWER_OK, "toxav_answer failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
/* Pause and Resume */
printf("Pause and Resume\n");
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_PAUSE);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state == 0);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_RESUME);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state & (TOXAV_FRIEND_CALL_STATE_SENDING_A | TOXAV_FRIEND_CALL_STATE_SENDING_V));
/* Mute/Unmute single */
printf("Mute/Unmute single\n");
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_MUTE_AUDIO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state ^ TOXAV_FRIEND_CALL_STATE_ACCEPTING_A);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_UNMUTE_AUDIO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state & TOXAV_FRIEND_CALL_STATE_ACCEPTING_A);
/* Mute/Unmute both */
printf("Mute/Unmute both\n");
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_MUTE_AUDIO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state ^ TOXAV_FRIEND_CALL_STATE_ACCEPTING_A);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_HIDE_VIDEO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state ^ TOXAV_FRIEND_CALL_STATE_ACCEPTING_V);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_UNMUTE_AUDIO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state & TOXAV_FRIEND_CALL_STATE_ACCEPTING_A);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_SHOW_VIDEO);
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state & TOXAV_FRIEND_CALL_STATE_ACCEPTING_V);
{
Toxav_Err_Call_Control rc;
toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_CANCEL, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state == TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
if (TEST_STOP_RESUME_PAYLOAD) { /* Stop and resume audio/video payload */
printf("\nTrying stop/resume functionality...\n");
clear_call_control(&alice_cc);
clear_call_control(&bob_cc);
/* Assume sending audio and video */
{
Toxav_Err_Call rc;
toxav_call(alice_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (!bob_cc.incoming);
{
Toxav_Err_Answer rc;
toxav_answer(bob_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_ANSWER_OK, "toxav_answer failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
printf("Call started as audio only\n");
printf("Turning on video for Alice...\n");
ck_assert(toxav_video_set_bit_rate(alice_av, 0, 1000, nullptr));
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state & TOXAV_FRIEND_CALL_STATE_SENDING_V);
printf("Turning off video for Alice...\n");
ck_assert(toxav_video_set_bit_rate(alice_av, 0, 0, nullptr));
iterate_tox(bootstrap, alice, bob);
ck_assert(!(bob_cc.state & TOXAV_FRIEND_CALL_STATE_SENDING_V));
printf("Turning off audio for Alice...\n");
ck_assert(toxav_audio_set_bit_rate(alice_av, 0, 0, nullptr));
iterate_tox(bootstrap, alice, bob);
ck_assert(!(bob_cc.state & TOXAV_FRIEND_CALL_STATE_SENDING_A));
{
Toxav_Err_Call_Control rc;
toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_CANCEL, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state == TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
if (TEST_PAUSE_RESUME_SEND) { /* Stop and resume audio/video payload and test send options */
printf("\nTrying stop/resume functionality...\n");
clear_call_control(&alice_cc);
clear_call_control(&bob_cc);
/* Assume sending audio and video */
{
Toxav_Err_Call rc;
toxav_call(alice_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_OK, "toxav_call failed: %d\n", rc);
}
do {
iterate_tox(bootstrap, alice, bob);
} while (!bob_cc.incoming);
{
Toxav_Err_Answer rc;
toxav_answer(bob_av, 0, 48, 0, &rc);
ck_assert_msg(rc == TOXAV_ERR_ANSWER_OK, "toxav_answer failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_PAUSE);
iterate_tox(bootstrap, alice, bob);
ck_assert(!toxav_audio_send_frame_helper(alice_av, 0, nullptr));
ck_assert(!toxav_audio_send_frame_helper(bob_av, 0, nullptr));
ck_assert_call_control(alice_av, 0, TOXAV_CALL_CONTROL_RESUME);
iterate_tox(bootstrap, alice, bob);
ck_assert(toxav_audio_send_frame_helper(alice_av, 0, nullptr));
ck_assert(toxav_audio_send_frame_helper(bob_av, 0, nullptr));
iterate_tox(bootstrap, alice, bob);
{
Toxav_Err_Call_Control rc;
toxav_call_control(alice_av, 0, TOXAV_CALL_CONTROL_CANCEL, &rc);
ck_assert_msg(rc == TOXAV_ERR_CALL_CONTROL_OK, "toxav_call_control failed: %d\n", rc);
}
iterate_tox(bootstrap, alice, bob);
ck_assert(bob_cc.state == TOXAV_FRIEND_CALL_STATE_FINISHED);
printf("Success!\n");
}
toxav_kill(bob_av);
toxav_kill(alice_av);
tox_kill(bob);
tox_kill(alice);
tox_kill(bootstrap);
printf("\nTest successful!\n");
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
test_av_flows();
return 0;
}
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