ladybird/Tests/LibCore/TestLibCoreDeferredInvoke.cpp
Sam Atkins a8cf0c9371 LibCore+Userland: Make Core::Timer::create_single_shot() return ErrorOr
clang-format sure has some interesting opinions about where to put a
method call that comes after a lambda. :thonk:
2023-01-12 11:25:51 +01:00

25 lines
571 B
C++

/*
* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <LibCore/EventLoop.h>
#include <LibCore/Timer.h>
#include <LibTest/TestCase.h>
TEST_CASE(deferred_invoke)
{
Core::EventLoop event_loop;
auto reaper = MUST(Core::Timer::create_single_shot(250, [] {
warnln("I waited for the deferred_invoke to happen, but it never did!");
VERIFY_NOT_REACHED();
}));
Core::deferred_invoke([&event_loop] {
event_loop.quit(0);
});
event_loop.exec();
}