Green Sky
227425b90e
git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/* Auto Tests: Reconnection.
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*
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* This test checks that when a tox instance is suspended for long enough that
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* its friend connections time out, those connections are promptly
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* re-established when the instance is resumed.
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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 "../testing/misc_tools.h"
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#include "../toxcore/friend_connection.h"
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#include "../toxcore/tox.h"
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#include "../toxcore/util.h"
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#include "check_compat.h"
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#define TOX_COUNT 2
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#define RECONNECT_TIME_MAX (FRIEND_CONNECTION_TIMEOUT + 3)
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#include "auto_test_support.h"
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static uint32_t tox_connected_count(uint32_t tox_count, AutoTox *autotoxes, uint32_t index)
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{
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const size_t friend_count = tox_self_get_friend_list_size(autotoxes[index].tox);
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uint32_t connected_count = 0;
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for (size_t j = 0; j < friend_count; j++) {
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if (tox_friend_get_connection_status(autotoxes[index].tox, j, nullptr) != TOX_CONNECTION_NONE) {
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++connected_count;
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}
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}
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return connected_count;
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}
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static bool all_disconnected_from(uint32_t tox_count, AutoTox *autotoxes, uint32_t index)
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{
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for (uint32_t i = 0; i < tox_count; i++) {
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if (i == index) {
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continue;
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}
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if (tox_connected_count(tox_count, autotoxes, i) >= tox_count - 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 test_reconnect(AutoTox *autotoxes)
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{
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const Random *rng = system_random();
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ck_assert(rng != nullptr);
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const time_t test_start_time = time(nullptr);
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printf("letting connections settle\n");
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do {
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iterate_all_wait(autotoxes, TOX_COUNT, ITERATION_INTERVAL);
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} while (time(nullptr) - test_start_time < 2);
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const uint16_t disconnect = random_u16(rng) % TOX_COUNT;
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printf("disconnecting #%u\n", autotoxes[disconnect].index);
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do {
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for (uint16_t i = 0; i < TOX_COUNT; ++i) {
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if (i != disconnect) {
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tox_iterate(autotoxes[i].tox, &autotoxes[i]);
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autotoxes[i].clock += 1000;
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}
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}
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c_sleep(20);
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} while (!all_disconnected_from(TOX_COUNT, autotoxes, disconnect));
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const uint64_t reconnect_start_time = autotoxes[0].clock;
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printf("reconnecting\n");
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do {
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iterate_all_wait(autotoxes, TOX_COUNT, ITERATION_INTERVAL);
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} while (!all_friends_connected(autotoxes, TOX_COUNT));
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const uint64_t reconnect_time = autotoxes[0].clock - reconnect_start_time;
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ck_assert_msg(reconnect_time <= RECONNECT_TIME_MAX * 1000, "reconnection took %d seconds; expected at most %d seconds",
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(int)(reconnect_time / 1000), RECONNECT_TIME_MAX);
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printf("test_reconnect 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_Options options = default_run_auto_options();
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options.graph = GRAPH_LINEAR;
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run_auto_test(nullptr, TOX_COUNT, test_reconnect, 0, &options);
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return 0;
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}
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