Function TestGuiExecutorImpl

CobaltFusionTest/TestGuiExecutor.cpp:17–43

BOOST_AUTO_TEST_SUITE(TestExecutor)

void TestGuiExecutorImpl(GuiExecutor& exec)
{
	using namespace std::chrono_literals;

	BOOST_CHECK_EQUAL(exec.Call([]() { return 1 + 1; }), 2);
	auto f = exec.CallAsync([]() { return 2 + 2; });
	BOOST_CHECK_EQUAL(f.get(), 4);

	auto now = GuiExecutor::Clock::now();

	std::vector<int> vec;
	auto timer = exec.CallAt(now + 600ms, [&vec]() { vec.push_back(10); });
	exec.CallAt(now + 504ms, [&vec]() { vec.push_back(4); });
	exec.CallAt(now + 501ms, [&vec]() { vec.push_back(1); });
	exec.CallAt(now + 503ms, [&vec]() { vec.push_back(3); });
	exec.CallAt(now + 502ms, [&vec]() { vec.push_back(2); });
	exec.Call([&vec]() { vec.push_back(0); });

	// Cancel needs to excute within 600 ms. The 600ms needs to elapse within the 1 s sleep.
	// If not, the additional 10 will be appended to vec.
	// Longer delays help for test robustness but slows down testing.
	timer.Cancel();
	std::this_thread::sleep_for(1s);

	int results[] = { 0, 1, 2, 3, 4 };
	BOOST_CHECK_EQUAL_COLLECTIONS(std::begin(vec), std::end(vec), std::begin(results), std::end(results));
}

BOOST_AUTO_TEST_CASE(TestGuiExecutor)
{