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#include "cru/base/platform/unix/EventLoop.h"
#include <catch2/catch_test_macros.hpp>
#include <poll.h>
#include <chrono>
TEST_CASE("UnixTimerFile Work", "[unix][time]") {
using namespace cru;
using namespace cru::platform::unix;
auto test_miliseconds = 300;
auto test_duration = std::chrono::milliseconds(test_miliseconds);
auto start = std::chrono::steady_clock::now();
REQUIRE((std::chrono::steady_clock::now() - start) < test_duration);
UnixTimerFile timer(test_duration);
struct pollfd fds[1];
fds[0].fd = timer.GetReadFd();
fds[0].events = POLLIN;
REQUIRE(::poll(fds, 1, test_miliseconds * 2) == 1);
auto delay = std::chrono::steady_clock::now() - start;
REQUIRE(delay > test_duration);
REQUIRE(delay < std::chrono::milliseconds(500));
}
TEST_CASE("UnixEventLoop Work", "[unix][time]") {
using namespace cru;
using namespace cru::platform::unix;
UnixEventLoop loop;
auto test_miliseconds = 300;
auto test_duration = std::chrono::milliseconds(test_miliseconds);
auto start = std::chrono::steady_clock::now();
auto test_pipe = OpenUniDirectionalPipe();
int counter = 0;
loop.SetTimeout(
[test_duration, start] {
auto delay = std::chrono::steady_clock::now() - start;
REQUIRE(delay > test_duration);
REQUIRE(delay < std::chrono::milliseconds(500));
},
test_duration);
int timer_id;
timer_id = loop.SetInterval(
[&loop, timer_id, test_duration, start, &counter] {
switch (counter) {
case 0: {
auto delay = std::chrono::steady_clock::now() - start;
REQUIRE(delay > test_duration);
REQUIRE(delay < std::chrono::milliseconds(500));
counter++;
break;
}
case 1: {
auto delay = std::chrono::steady_clock::now() - start;
REQUIRE(delay > test_duration * 2);
REQUIRE(delay < std::chrono::milliseconds(1000));
counter++;
break;
}
default: {
loop.CancelTimer(timer_id);
loop.RequestQuit();
break;
}
}
},
test_duration);
auto exit_code = loop.Run();
REQUIRE(exit_code == 0);
REQUIRE(counter == 2);
}
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