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//
// experimental/coro/co_spawn.cpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2021-2023 Klemens D. Morgenstern
// (klemens dot morgenstern at gmx dot net)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Disable autolinking for unit tests.
#if !defined(BOOST_ALL_NO_LIB)
#define BOOST_ALL_NO_LIB 1
#endif // !defined(BOOST_ALL_NO_LIB)
// Test that header file is self-contained.
#include "asio/experimental/co_spawn.hpp"
#include <iostream>
#include "asio/io_context.hpp"
#include "asio/steady_timer.hpp"
#include "asio/this_coro.hpp"
#include "../../unit_test.hpp"
using namespace asio::experimental;
namespace this_coro = asio::this_coro;
namespace coro {
auto coro_simple_co_spawn_impl(asio::io_context& , bool &done) noexcept
-> asio::experimental::coro<void() noexcept, int>
{
asio::steady_timer timer(
co_await this_coro::executor,
std::chrono::milliseconds(10));
done = true;
co_return 42;
}
void coro_co_spawn()
{
asio::io_context ctx;
bool done1 = false;
bool done2 = false;
int res = 0;
co_spawn(coro_simple_co_spawn_impl(ctx, done1),
[&](int r){done2= true; res = r;});
ctx.run();
ASIO_CHECK(done1);
ASIO_CHECK(done2);
ASIO_CHECK(res == 42);
}
} // namespace coro
ASIO_TEST_SUITE
(
"coro/co_spawn",
ASIO_TEST_CASE(::coro::coro_co_spawn)
)
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