mirror of
https://github.com/irungentoo/toxcore.git
synced 2024-03-22 13:30:51 +08:00
4a2cb37e4b
Also added a valgrind build to run it on every pull request. I've had to disable a few tests because valgrind makes those run infinitely slowly, consistently timing them out.
470 lines
15 KiB
C
470 lines
15 KiB
C
/* Auto Tests: Conferences AV.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <stdint.h>
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#include "../toxav/toxav.h"
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#include "check_compat.h"
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#define NUM_AV_GROUP_TOX 16
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#define NUM_AV_DISCONNECT (NUM_AV_GROUP_TOX / 2)
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#define NUM_AV_DISABLE (NUM_AV_GROUP_TOX / 2)
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typedef struct State {
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uint32_t index;
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uint64_t clock;
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bool invited_next;
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uint32_t received_audio_peers[NUM_AV_GROUP_TOX];
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uint32_t received_audio_num;
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} State;
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#include "run_auto_test.h"
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static void handle_self_connection_status(
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Tox *tox, Tox_Connection connection_status, void *user_data)
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{
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const State *state = (State *)user_data;
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if (connection_status != TOX_CONNECTION_NONE) {
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printf("tox #%u: is now connected\n", state->index);
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} else {
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printf("tox #%u: is now disconnected\n", state->index);
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}
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}
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static void handle_friend_connection_status(
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Tox *tox, uint32_t friendnumber, Tox_Connection connection_status, void *user_data)
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{
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const State *state = (State *)user_data;
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if (connection_status != TOX_CONNECTION_NONE) {
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printf("tox #%u: is now connected to friend %u\n", state->index, friendnumber);
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} else {
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printf("tox #%u: is now disconnected from friend %u\n", state->index, friendnumber);
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}
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}
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static void audio_callback(void *tox, uint32_t groupnumber, uint32_t peernumber,
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const int16_t *pcm, unsigned int samples, uint8_t channels, uint32_t
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sample_rate, void *userdata)
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{
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if (samples == 0) {
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return;
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}
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State *state = (State *)userdata;
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for (uint32_t i = 0; i < state->received_audio_num; ++i) {
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if (state->received_audio_peers[i] == peernumber) {
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return;
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}
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}
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ck_assert(state->received_audio_num < NUM_AV_GROUP_TOX);
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state->received_audio_peers[state->received_audio_num] = peernumber;
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++state->received_audio_num;
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}
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static void handle_conference_invite(
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Tox *tox, uint32_t friendnumber, Tox_Conference_Type type,
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const uint8_t *data, size_t length, void *user_data)
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{
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const State *state = (State *)user_data;
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ck_assert_msg(type == TOX_CONFERENCE_TYPE_AV, "tox #%u: wrong conference type: %d", state->index, type);
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ck_assert_msg(toxav_join_av_groupchat(tox, friendnumber, data, length, audio_callback, user_data) == 0,
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"tox #%u: failed to join group", state->index);
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}
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static void handle_conference_connected(
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Tox *tox, uint32_t conference_number, void *user_data)
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{
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State *state = (State *)user_data;
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if (state->invited_next || tox_self_get_friend_list_size(tox) <= 1) {
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return;
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}
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Tox_Err_Conference_Invite err;
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tox_conference_invite(tox, 1, 0, &err);
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ck_assert_msg(err == TOX_ERR_CONFERENCE_INVITE_OK, "tox #%u failed to invite next friend: err = %d", state->index, err);
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printf("tox #%u: invited next friend\n", state->index);
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state->invited_next = true;
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}
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static bool toxes_are_disconnected_from_group(uint32_t tox_count, Tox **toxes,
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bool *disconnected)
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{
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uint32_t num_disconnected = 0;
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for (uint32_t i = 0; i < tox_count; ++i) {
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num_disconnected += disconnected[i];
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}
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for (uint32_t i = 0; i < tox_count; ++i) {
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if (disconnected[i]) {
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continue;
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}
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if (tox_conference_peer_count(toxes[i], 0, nullptr) > tox_count - num_disconnected) {
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return false;
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}
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}
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return true;
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}
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static void disconnect_toxes(uint32_t tox_count, Tox **toxes, State *state,
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const bool *disconnect, const bool *exclude)
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{
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/* Fake a network outage for a set of peers D by iterating only the other
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* peers D' until the connections time out according to D', then iterating
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* only D until the connections time out according to D. */
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VLA(bool, disconnect_now, tox_count);
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bool invert = false;
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do {
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for (uint32_t i = 0; i < tox_count; ++i) {
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disconnect_now[i] = exclude[i] || (invert ^ disconnect[i]);
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}
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do {
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for (uint32_t i = 0; i < tox_count; ++i) {
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if (!disconnect_now[i]) {
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tox_iterate(toxes[i], &state[i]);
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state[i].clock += 1000;
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}
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}
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c_sleep(20);
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} while (!toxes_are_disconnected_from_group(tox_count, toxes, disconnect_now));
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invert = !invert;
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} while (invert);
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}
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static bool all_connected_to_group(uint32_t tox_count, Tox **toxes)
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{
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for (uint32_t i = 0; i < tox_count; ++i) {
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if (tox_conference_peer_count(toxes[i], 0, nullptr) < tox_count) {
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return false;
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}
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}
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return true;
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}
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/**
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* returns a random index at which a list of booleans is false
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* (some such index is required to exist)
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*/
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static uint32_t random_false_index(bool *list, const uint32_t length)
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{
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uint32_t index;
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do {
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index = random_u32() % length;
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} while (list[index]);
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return index;
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}
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static bool all_got_audio(State *state, const bool *disabled)
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{
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uint32_t num_disabled = 0;
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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num_disabled += disabled[i];
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}
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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if (disabled[i] ^ (state[i].received_audio_num
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!= NUM_AV_GROUP_TOX - num_disabled - 1)) {
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return false;
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}
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}
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return true;
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}
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static void reset_received_audio(Tox **toxes, State *state)
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{
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for (uint32_t j = 0; j < NUM_AV_GROUP_TOX; ++j) {
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state[j].received_audio_num = 0;
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}
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}
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#define GROUP_AV_TEST_SAMPLES 960
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/* must have
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* GROUP_AV_AUDIO_ITERATIONS - NUM_AV_GROUP_TOX >= 2^n >= GROUP_JBUF_SIZE
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* for some n, to give messages time to be relayed and to let the jitter
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* buffers fill up. */
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#define GROUP_AV_AUDIO_ITERATIONS (8 + NUM_AV_GROUP_TOX)
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static bool test_audio(Tox **toxes, State *state, const bool *disabled, bool quiet)
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{
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if (!quiet) {
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printf("testing sending and receiving audio\n");
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}
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const int16_t PCM[GROUP_AV_TEST_SAMPLES] = {0};
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reset_received_audio(toxes, state);
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for (uint32_t n = 0; n < GROUP_AV_AUDIO_ITERATIONS; ++n) {
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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if (disabled[i]) {
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continue;
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}
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if (toxav_group_send_audio(toxes[i], 0, PCM, GROUP_AV_TEST_SAMPLES, 1, 48000) != 0) {
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if (!quiet) {
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ck_abort_msg("#%u failed to send audio", state[i].index);
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}
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return false;
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}
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}
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iterate_all_wait(NUM_AV_GROUP_TOX, toxes, state, ITERATION_INTERVAL);
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if (all_got_audio(state, disabled)) {
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return true;
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}
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}
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if (!quiet) {
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ck_abort_msg("group failed to receive audio");
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}
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return false;
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}
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static void test_eventual_audio(Tox **toxes, State *state, const bool *disabled, uint64_t timeout)
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{
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uint64_t start = state[0].clock;
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while (state[0].clock < start + timeout) {
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if (test_audio(toxes, state, disabled, true)
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&& test_audio(toxes, state, disabled, true)) {
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printf("audio test successful after %d seconds\n", (int)((state[0].clock - start) / 1000));
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return;
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}
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}
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printf("audio seems not to be getting through: testing again with errors.\n");
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test_audio(toxes, state, disabled, false);
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}
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static void do_audio(Tox **toxes, State *state, uint32_t iterations)
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{
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const int16_t PCM[GROUP_AV_TEST_SAMPLES] = {0};
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printf("running audio for %u iterations\n", iterations);
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for (uint32_t f = 0; f < iterations; ++f) {
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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ck_assert_msg(toxav_group_send_audio(toxes[i], 0, PCM, GROUP_AV_TEST_SAMPLES, 1, 48000) == 0,
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"#%u failed to send audio", state[i].index);
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iterate_all_wait(NUM_AV_GROUP_TOX, toxes, state, ITERATION_INTERVAL);
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}
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}
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}
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// should agree with value in groupav.c
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#define GROUP_JBUF_DEAD_SECONDS 4
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#define JITTER_SETTLE_TIME (GROUP_JBUF_DEAD_SECONDS*1000 + NUM_AV_GROUP_TOX*ITERATION_INTERVAL*(GROUP_AV_AUDIO_ITERATIONS+1))
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static void run_conference_tests(Tox **toxes, State *state)
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{
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bool disabled[NUM_AV_GROUP_TOX] = {0};
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test_audio(toxes, state, disabled, false);
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/* have everyone send audio for a bit so we can test that the audio
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* sequnums dropping to 0 on restart isn't a problem */
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do_audio(toxes, state, 20);
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printf("letting random toxes timeout\n");
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bool disconnected[NUM_AV_GROUP_TOX] = {0};
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bool restarting[NUM_AV_GROUP_TOX] = {0};
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ck_assert(NUM_AV_DISCONNECT < NUM_AV_GROUP_TOX);
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for (uint32_t i = 0; i < NUM_AV_DISCONNECT; ++i) {
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uint32_t disconnect = random_false_index(disconnected, NUM_AV_GROUP_TOX);
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disconnected[disconnect] = true;
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if (i < NUM_AV_DISCONNECT / 2) {
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restarting[disconnect] = true;
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printf("Restarting #%u\n", state[disconnect].index);
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} else {
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printf("Disconnecting #%u\n", state[disconnect].index);
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}
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}
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uint8_t *save[NUM_AV_GROUP_TOX];
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size_t save_size[NUM_AV_GROUP_TOX];
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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if (restarting[i]) {
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save_size[i] = tox_get_savedata_size(toxes[i]);
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ck_assert_msg(save_size[i] != 0, "save is invalid size %u", (unsigned)save_size[i]);
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save[i] = (uint8_t *)malloc(save_size[i]);
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ck_assert_msg(save[i] != nullptr, "malloc failed");
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tox_get_savedata(toxes[i], save[i]);
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tox_kill(toxes[i]);
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}
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}
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disconnect_toxes(NUM_AV_GROUP_TOX, toxes, state, disconnected, restarting);
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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if (restarting[i]) {
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struct Tox_Options *const options = tox_options_new(nullptr);
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tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
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tox_options_set_savedata_data(options, save[i], save_size[i]);
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toxes[i] = tox_new_log(options, nullptr, &state[i].index);
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tox_options_free(options);
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free(save[i]);
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set_mono_time_callback(toxes[i], &state[i]);
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}
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}
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printf("reconnecting toxes\n");
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do {
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iterate_all_wait(NUM_AV_GROUP_TOX, toxes, state, ITERATION_INTERVAL);
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} while (!all_connected_to_group(NUM_AV_GROUP_TOX, toxes));
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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if (restarting[i]) {
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ck_assert_msg(!toxav_groupchat_av_enabled(toxes[i], 0),
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"#%u restarted but av enabled", state[i].index);
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ck_assert_msg(toxav_groupchat_enable_av(toxes[i], 0, audio_callback, &state[i]) == 0,
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"#%u failed to re-enable av", state[i].index);
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ck_assert_msg(toxav_groupchat_av_enabled(toxes[i], 0),
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"#%u av not enabled even after enabling", state[i].index);
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}
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}
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printf("testing audio\n");
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/* Allow time for the jitter buffers to reset and for the group to become
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* connected enough for lossy messages to get through
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* (all_connected_to_group() only checks lossless connectivity, which is a
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* looser condition). */
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test_eventual_audio(toxes, state, disabled, JITTER_SETTLE_TIME + NUM_AV_GROUP_TOX * 1000);
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printf("testing disabling av\n");
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ck_assert(NUM_AV_DISABLE < NUM_AV_GROUP_TOX);
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for (uint32_t i = 0; i < NUM_AV_DISABLE; ++i) {
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uint32_t disable = random_false_index(disabled, NUM_AV_GROUP_TOX);
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disabled[disable] = true;
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printf("Disabling #%u\n", state[disable].index);
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ck_assert_msg(toxav_groupchat_enable_av(toxes[disable], 0, audio_callback, &state[disable]) != 0,
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"#%u could enable already enabled av!", state[i].index);
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ck_assert_msg(toxav_groupchat_disable_av(toxes[disable], 0) == 0,
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"#%u failed to disable av", state[i].index);
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}
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// Run test without error to clear out messages from now-disabled peers.
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test_audio(toxes, state, disabled, true);
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printf("testing audio with some peers having disabled their av\n");
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test_audio(toxes, state, disabled, false);
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for (uint32_t i = 0; i < NUM_AV_DISABLE; ++i) {
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if (!disabled[i]) {
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continue;
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}
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disabled[i] = false;
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ck_assert_msg(toxav_groupchat_disable_av(toxes[i], 0) != 0,
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"#%u could disable already disabled av!", state[i].index);
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ck_assert_msg(!toxav_groupchat_av_enabled(toxes[i], 0),
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"#%u av enabled after disabling", state[i].index);
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ck_assert_msg(toxav_groupchat_enable_av(toxes[i], 0, audio_callback, &state[i]) == 0,
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"#%u failed to re-enable av", state[i].index);
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}
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printf("testing audio after re-enabling all av\n");
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test_eventual_audio(toxes, state, disabled, JITTER_SETTLE_TIME);
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}
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static void test_groupav(Tox **toxes, State *state)
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{
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const time_t test_start_time = time(nullptr);
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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tox_callback_self_connection_status(toxes[i], &handle_self_connection_status);
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tox_callback_friend_connection_status(toxes[i], &handle_friend_connection_status);
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tox_callback_conference_invite(toxes[i], &handle_conference_invite);
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tox_callback_conference_connected(toxes[i], &handle_conference_connected);
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}
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ck_assert_msg(toxav_add_av_groupchat(toxes[0], audio_callback, &state[0]) != UINT32_MAX, "failed to create group");
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printf("tox #%u: inviting its first friend\n", state[0].index);
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ck_assert_msg(tox_conference_invite(toxes[0], 0, 0, nullptr) != 0, "failed to invite friend");
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state[0].invited_next = true;
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printf("waiting for invitations to be made\n");
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uint32_t invited_count = 0;
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do {
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iterate_all_wait(NUM_AV_GROUP_TOX, toxes, state, ITERATION_INTERVAL);
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invited_count = 0;
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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invited_count += state[i].invited_next;
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}
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} while (invited_count != NUM_AV_GROUP_TOX - 1);
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uint64_t pregroup_clock = state[0].clock;
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printf("waiting for all toxes to be in the group\n");
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uint32_t fully_connected_count = 0;
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do {
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fully_connected_count = 0;
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iterate_all_wait(NUM_AV_GROUP_TOX, toxes, state, ITERATION_INTERVAL);
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for (uint32_t i = 0; i < NUM_AV_GROUP_TOX; ++i) {
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Tox_Err_Conference_Peer_Query err;
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uint32_t peer_count = tox_conference_peer_count(toxes[i], 0, &err);
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if (err != TOX_ERR_CONFERENCE_PEER_QUERY_OK) {
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peer_count = 0;
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}
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fully_connected_count += peer_count == NUM_AV_GROUP_TOX;
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}
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} while (fully_connected_count != NUM_AV_GROUP_TOX);
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printf("group connected, took %d seconds\n", (int)((state[0].clock - pregroup_clock) / 1000));
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run_conference_tests(toxes, state);
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printf("test_many_group succeeded, took %d seconds\n", (int)(time(nullptr) - test_start_time));
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}
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int main(void)
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{
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setvbuf(stdout, nullptr, _IONBF, 0);
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run_auto_test(nullptr, NUM_AV_GROUP_TOX, test_groupav, true);
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|
return 0;
|
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}
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